CN110486202A - A kind of automobile engine pressure after silencer - Google Patents
A kind of automobile engine pressure after silencer Download PDFInfo
- Publication number
- CN110486202A CN110486202A CN201910627226.7A CN201910627226A CN110486202A CN 110486202 A CN110486202 A CN 110486202A CN 201910627226 A CN201910627226 A CN 201910627226A CN 110486202 A CN110486202 A CN 110486202A
- Authority
- CN
- China
- Prior art keywords
- core housing
- silencer
- fixedly connected
- interior core
- automobile engine
- 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.)
- Granted
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention discloses a kind of automobile engine pressure after silencer, including silencer casing, the surface of silencer casing is fixedly connected with mounting disc, the surface of mounting disc is threaded with inter cooling pipeline, the surface of silencer casing is fixedly connected with mounting plate, the inner wall of silencer casing is connected with inner core, inner core includes interior core housing, the inner wall of interior core housing is fixedly connected with drainage plate and stripper loop, the surface of stripper loop is fixedly connected with the surface of drainage plate, forms chamber between stripper loop, interior core housing and drainage plate；The present invention passes through chamber and air inlet pipe, it more can adequately reduce noise, and noise reduction is carried out by then passing through the chamber full of interior core housing, while making full use of muffler inner space, the volume of muffler is reduced to the greatest extent, complete machine is facilitated to arrange, what can also be designed in particular/special requirement is smaller, has reached effective noise reduction and has made the wider array of effect of muffler applicable surface.
Description
Technical field
The present invention relates to technical field of automobile accessories, and in particular to a kind of automobile engine pressure after silencer.
Background technique
Turbocharger is the auxiliary device used on turbocharged engine, can be by increasing fuel quantity and engine
Revolving speed into mode increase the output power of engine, in the course of work of turbocharger, due to the leaf of turbocharger
High speed rotation is taken turns, so that the air periodic of paddle wheel plane is disturbed, under the action of pressure difference, air is squeezed by the front of blade
Be pressed onto rear portion, generate Gas Vibration, noise can be very strong, it has very wide frequency distribution, based on radio-frequency component, intensity with
The increase of revolving speed and improve rapidly, in order to reduce induction noise, it is necessary to booster outlet end design silencer, set existing
In the muffler of meter, due to design factor, so that erasure effect is not perfect, driver comfort is influenced.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of automobile engine pressure after silencer, has small in size and drops
The good advantage of effect of making an uproar solves the problems, such as that existing muffler volume is larger and erasure effect is not ideal enough.
Automobile engine of the invention presses after silencer, including silencer casing, the surface of silencer casing to be fixedly connected
There is mounting disc, the surface of mounting disc is threaded with inter cooling pipeline, and the surface of silencer casing is fixedly connected with mounting plate, noise reduction
The inner wall of device shell is connected with inner core, and inner core includes interior core housing, the inner wall of interior core housing be fixedly connected with drainage plate with
Stripper loop, the surface of stripper loop are fixedly connected with the surface of drainage plate, form chamber between stripper loop, interior core housing and drainage plate
Room, inner wall of the interior core housing close to left side are fixedly connected with escape pipe, the surface of escape pipe and the inner wall activity of silencer casing
Link, inner wall of the interior core housing close to right side are fixedly connected with terminal pad, and the surface inserting of terminal pad has air inlet pipe, air inlet pipe
Surface is provided with screw thread.
Automobile engine of the invention presses after silencer, and wherein the quantity of drainage plate is eight, and within eight drainage plates
The central axes of core housing are the inner wall that dot is evenly distributed on interior core housing.
Automobile engine of the invention presses after silencer, and wherein the quantity of stripper loop is five, and five stripper loops are uniform
It is embedded in the surface of eight drainage plates.
Automobile engine of the invention presses after silencer, and the quantity of middle chamber is 40, and eight chambers are one group,
Five groups of chambers are in interior core housing for along the axial direction distribution in interior core housing central axes direction.
Automobile engine of the invention presses after silencer, and the shape of middle chamber is cube, and stripper loop is in chamber
Cross sectional shape be parallelogram.
Automobile engine of the invention presses after silencer, and wherein the surface of terminal pad is fixedly connected with mounting ring, mounting ring
Surface be threadedly coupled with the surface of interior core housing, the surface of interior core housing offers loose slot compatible with mounting ring.
Automobile engine of the invention presses after silencer, and wherein the surface of terminal pad offers installation activity slot, and installation is lived
The inner wall of dynamic slot is fixedly connected with stripper by hinge, and the surface of stripper is fixedly connected with arc panel.
Automobile engine of the invention presses after silencer, and wherein the quantity of installation activity slot is six, and six installations are lived
Dynamic slot is evenly distributed on the surface of terminal pad using the central axes of terminal pad as dot.
Automobile engine of the invention presses after silencer, and wherein the surface of arc panel offers compatible with air inlet pipe recessed
Slot, and surface of the arc panel far from air inlet pipe is plane.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through chamber and air inlet pipe, so that when air is entered in interior core housing by air inlet pipe, it can
It is shunted and be dispersed into each chamber by chamber, so that the air velocity by inner core is slack-off, entered by air inlet pipe
High frequency noise brought by high speed is distinguished and admirable also decreases, and 40 equally distributed chambers more can be reduced adequately and be made an uproar
Sound, and noise reduction is carried out by then passing through the chamber full of interior core housing, while making full use of muffler inner space, most
The volume for reducing muffler of big degree, facilitates complete machine to arrange, what can also be designed in particular/special requirement is smaller, reaches
Effective noise reduction and make the wider array of effect of muffler applicable surface.
2, the present invention is by installation activity slot and stripper, can be by stripper from peace when needing dismounting and change inner core
It all being turned down in dress loose slot, contact to escape pipe is then stuck in the surface of arc panel in outside by spanner, so as to
It is enough quickly to remove mounting disc from interior core housing, and when being not required to disassembly, stripper can be put back in installation activity slot, be reached
To the effect that can be convenient for changing inner core as needed.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is that automobile engine presses after silencer schematic perspective view；
Fig. 2 is that automobile engine presses after silencer perspective cross-sectional structural schematic diagram；
Fig. 3 is that silencer casing just cuts open structural schematic diagram；
Fig. 4 is that structural schematic diagram is cutd open in silencer casing side；
Fig. 5 is that structural schematic diagram is cutd open in terminal pad side.
In figure: 1, silencer casing；2, mounting disc；3, inter cooling pipeline；4, mounting plate；5, inner core；501, interior core housing；
502, drainage plate；503, stripper loop；504, chamber；505, escape pipe；506, terminal pad；507, air inlet pipe；508, mounting ring；
509, installation activity slot；510, stripper；511, arc panel.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
Fig. 1-5 is please referred to, automobile engine of the invention presses after silencer, including silencer casing 1, silencer casing 1
Surface be fixedly connected with mounting disc 2, the surface of mounting disc 2 is threaded with inter cooling pipeline 3, and the surface of silencer casing 1 is solid
Surely it is connected with mounting plate 4, the inner wall of silencer casing 1 is connected with inner core 5, and inner core 5 includes interior core housing 501, outside inner core
The inner wall of shell 501 is fixedly connected with drainage plate 502 and stripper loop 503, and the surface of stripper loop 503 and the surface of drainage plate 502 are solid
Fixed connection, forms chamber 504 between stripper loop 503, interior core housing 501 and drainage plate 502, interior core housing 501 is close to left side
Inner wall is fixedly connected with escape pipe 505, the surface of escape pipe 505 and the inner wall active link of silencer casing 1, interior core housing
501 inner wall close to right side is fixedly connected with terminal pad 506, and the surface inserting of terminal pad 506 has air inlet pipe 507, air inlet pipe 507
Surface be provided with screw thread, by chamber 504 and air inlet pipe 507, so that entering to interior core housing by air inlet pipe 507 in air
When in 501, it can be shunted and be dispersed into each chamber 504 by chamber 504, so that passing through the air velocity of inner core 5
Slack-off, the distinguished and admirable brought high frequency noise of the high speed entered by air inlet pipe 507 also decreases, and 40 equally distributed chambers
Room 504 more can adequately reduce noise, and carry out noise reduction, In by then passing through the chamber 504 full of interior core housing 501
While making full use of muffler inner space, the volume of muffler is reduced to the greatest extent, complete machine is facilitated to arrange, special
What can also be designed in the case of it is required that is smaller, has reached effective noise reduction and has made the wider array of effect of muffler applicable surface.
The quantity of drainage plate 502 is eight, and the central axes of core housing 501 are that dot is uniform within eight drainage plates 502
It is distributed in the inner wall of interior core housing 501, the quantity of stripper loop 503 is five, and five stripper loops 503 are uniformly embedded in eight and draw
The surface of flowing plate 502 makes it possible to guarantee making full use of in interior core housing 501 by the uniform segmentation in interior 501 inside of core housing
While portion space, it can more effectively completely cut off noise.
The quantity of chamber 504 is 40, and eight chambers 504 are one group, and five groups of chambers 504 are in interior core housing 501
To make it possible to flow in swiftly flowing air from air inlet pipe 507 along the axial direction distribution in interior 501 central axes direction of core housing
In the distance of escape pipe 505, quickly air stream is constantly shunted, has achieved the effect that quick reduction air flow velocity.
The shape of chamber 504 is cube, and cross sectional shape of the stripper loop 503 in chamber 504 is parallelogram, is made
After air stream enters in chamber 504, be capable of forming a reflux of the reflux from chamber 504, be redirected back into again to
In air stream in interior core housing 501, the speed of air stream is further decreased, so that noise reduction speed is faster.
The surface of terminal pad 506 is fixedly connected with mounting ring 508, the surface on the surface of mounting ring 508 and interior core housing 501
It is threadedly coupled, the surface of interior core housing 501 offers loose slot compatible with mounting ring 508, makes it possible to side when needed
Just inner core 5 is removed from interior core housing 501.
The surface of terminal pad 506 offers installation activity slot 509, and the inner wall of installation activity slot 509 connects by the way that hinge is fixed
It is connected to stripper 510, the surface of stripper 510 is fixedly connected with arc panel 511, and the quantity of installation activity slot 509 is six, and
Six installation activity slots 509 are evenly distributed on the surface of terminal pad 506, installation activity using the central axes of terminal pad 506 as dot
Slot 509 and stripper 510 can all turn over stripper 510 when needing dismounting and change inner core 5 from installation activity slot 509
It is folded down, contact to escape pipe 505, then on the external surface for being stuck in arc panel 511 by spanner, so as to will quickly pacify
Sabot 2 is removed from interior core housing 501, and when being not required to disassembly, stripper 510 can be put back in installation activity slot 509, be reached
To the effect that can be convenient for changing inner core 5 as needed.
The surface of arc panel 511 offers groove compatible with air inlet pipe 507, and arc panel 511 is far from air inlet pipe 507
Surface be plane so that when being dismantled using spanner, arc panel 511 and stripper 510 form a side in air inlet pipe 507
Face is the structure of hexagon, and spanner convenient to use removes, and is not required to laborious turn.
In using the present invention, the high-speed flow of turbocharged engine enters to interior core housing 501 from air inlet pipe 507
In, subsequent swiftly flowing air is entered in chamber 504 by inclined stripper loop 503, in air by air inlet pipe 507 to outlet
During pipe 505, is constantly shunted by 40 chambers 504, decline swiftly flowing air velocity rapidly, thus high velocity stream
Dynamic air bring high frequency noise can be eliminated a part, reach the effect that noise in turbocharged engine is effectively reduced
Fruit.
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (9)
1. a kind of automobile engine presses after silencer, including silencer casing, it is characterised in that: the surface of the silencer casing
It is fixedly connected with mounting disc, the surface of the mounting disc is threaded with inter cooling pipeline, and the surface of the silencer casing is fixed
It is connected with mounting plate, the inner wall of the silencer casing is connected with inner core；
The inner core includes interior core housing, and the inner wall of the interior core housing is fixedly connected with drainage plate and stripper loop, the separation
The surface of ring is fixedly connected with the surface of drainage plate, and chamber is formed between the stripper loop, interior core housing and drainage plate, described interior
Inner wall of the core housing close to left side is fixedly connected with escape pipe, the surface of the escape pipe and the inner wall activity chain of silencer casing
It connects, inner wall of the interior core housing close to right side is fixedly connected with terminal pad, and the surface inserting of the terminal pad has air inlet pipe, institute
The surface for stating air inlet pipe is provided with screw thread.
2. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the quantity of the drainage plate
It is eight, and the central axes of core housing are the inner wall that dot is evenly distributed on interior core housing within eight drainage plates.
3. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the quantity of the stripper loop
It is five, and five stripper loops are uniformly embedded in the surface of eight drainage plates.
4. a kind of automobile engine according to claim presses after silencer, it is characterised in that: the quantity of the chamber is
40, and eight chambers are one group, five groups of chambers are in interior core housing for along the axial direction distribution in interior core housing central axes direction.
5. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the shape of the chamber is equal
For cube, the stripper loop is parallelogram in the indoor cross sectional shape of chamber.
6. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the surface of the terminal pad
It is fixedly connected with mounting ring, the surface of the mounting ring is threadedly coupled with the surface of interior core housing, the surface of the interior core housing
Offer loose slot compatible with mounting ring.
7. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the surface of the terminal pad
Installation activity slot is offered, the inner wall of the installation activity slot is fixedly connected with stripper, the table of the stripper by hinge
Face is fixedly connected with arc panel.
8. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the installation activity slot
Quantity is six, and six installation activity slots are evenly distributed on the surface of terminal pad using the central axes of terminal pad as dot.
9. a kind of automobile engine pressure after silencer according to claim, it is characterised in that: the surface of the arc panel
Groove compatible with air inlet pipe is offered, and surface of the arc panel far from air inlet pipe is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627226.7A CN110486202B (en) | 2019-07-12 | 2019-07-12 | Muffler after automobile engine presses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627226.7A CN110486202B (en) | 2019-07-12 | 2019-07-12 | Muffler after automobile engine presses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110486202A true CN110486202A (en) | 2019-11-22 |
| CN110486202B CN110486202B (en) | 2022-01-11 |
Family
ID=68547024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910627226.7A Active CN110486202B (en) | 2019-07-12 | 2019-07-12 | Muffler after automobile engine presses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486202B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849197Y (en) * | 2005-11-22 | 2006-12-20 | 比亚迪股份有限公司 | Resonator cavity in automobile air inlet system |
| US20100116648A1 (en) * | 2008-11-07 | 2010-05-13 | Boo-Sung Hwang | Hydrogen-oxygen mixed gas generator |
| CN202789240U (en) * | 2012-08-22 | 2013-03-13 | 冉超 | Gas conveying guiding pipe |
| CN205841061U (en) * | 2016-04-28 | 2016-12-28 | 长城汽车股份有限公司 | Silencing means and there is its vehicle |
| CN106930873A (en) * | 2015-12-30 | 2017-07-07 | 上海索菲玛汽车滤清器有限公司 | Air inlet pipe with noise elimination structure |
| CN107355323A (en) * | 2017-08-16 | 2017-11-17 | 冉超 | A kind of automotive air intake noise sound arrester |
-
2019
- 2019-07-12 CN CN201910627226.7A patent/CN110486202B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849197Y (en) * | 2005-11-22 | 2006-12-20 | 比亚迪股份有限公司 | Resonator cavity in automobile air inlet system |
| US20100116648A1 (en) * | 2008-11-07 | 2010-05-13 | Boo-Sung Hwang | Hydrogen-oxygen mixed gas generator |
| CN202789240U (en) * | 2012-08-22 | 2013-03-13 | 冉超 | Gas conveying guiding pipe |
| CN106930873A (en) * | 2015-12-30 | 2017-07-07 | 上海索菲玛汽车滤清器有限公司 | Air inlet pipe with noise elimination structure |
| CN205841061U (en) * | 2016-04-28 | 2016-12-28 | 长城汽车股份有限公司 | Silencing means and there is its vehicle |
| CN107355323A (en) * | 2017-08-16 | 2017-11-17 | 冉超 | A kind of automotive air intake noise sound arrester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110486202B (en) | 2022-01-11 |
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