CN110645069A - Sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission - Google Patents
Sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission Download PDFInfo
- Publication number
- CN110645069A CN110645069A CN201910932508.8A CN201910932508A CN110645069A CN 110645069 A CN110645069 A CN 110645069A CN 201910932508 A CN201910932508 A CN 201910932508A CN 110645069 A CN110645069 A CN 110645069A
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- China
- Prior art keywords
- fixedly connected
- silencing
- partition plate
- sound
- automobile exhaust
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to the technical field of automobile accessories and discloses a sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission, which comprises a silencing box body, wherein one side of the silencing box body is fixedly connected with an air inlet pipeline, one side of the air inlet pipeline is fixedly connected with a joint, the inner wall of the silencing box body is fixedly connected with an asbestos layer, the inner side wall of the silencing box body is fixedly connected with a silencing pipeline, the front side of the silencing pipeline is provided with a silencing hole, the bottom of the silencing pipeline is fixedly connected with a connecting column, one side of the silencing pipeline is fixedly connected with a connecting head, and one side of the connecting head is fixedly connected with a first conveying pipe. This a inhale sound shock-absorbing type coupling assembling for automobile exhaust discharges has reached the good purpose of noise cancelling effect, has solved most on the current market in automobile exhaust discharges inhale the problem that sound shock-absorbing type coupling assembling noise cancelling effect is not good of sound, has satisfied people's user demand, has also brought the gospel to citizen, avoids citizen to lead to the problem that the rest is not good because of the noise is too big.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission.
Background
The automobile silencer is mainly used for reducing the noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by an automobile, so that the two lines of sound waves are interfered with each other when being superposed to weaken the sound intensity, the transmitted sound is reduced, and the silencing effect is achieved.
The sound absorption and shock absorption type connecting assembly generally used for automobile exhaust emission in the existing market is complex in structure, high in production process requirement, and the ubiquitous problem of poor silencing effect, inconvenient people in use to a great extent, and the use demands of people cannot be met, and in the use process, the influence on citizens can be caused due to the poor problem of silencing effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sound-absorbing and shock-absorbing connecting component for automobile exhaust emission, which has the advantages of good silencing effect and the like, and solves the problem of poor silencing effect of the sound-absorbing and shock-absorbing connecting component generally used for automobile exhaust emission.
(II) technical scheme
In order to achieve the purpose that the connecting component has a good noise reduction effect, the invention provides the following technical scheme: a inhale sound shock-proof type coupling assembling for automobile exhaust emission, including the noise reduction box, one side fixedly connected with admission line of noise reduction box, one side fixedly connected with of admission line connects, the inner wall fixedly connected with asbestos layer of noise reduction box, the inside wall fixedly connected with noise reduction pipeline of noise reduction box, the front of noise reduction pipeline has seted up the bloop, the bottom fixedly connected with spliced pole of noise reduction pipeline, one side fixedly connected with connector of noise reduction pipeline, one side fixedly connected with first conveyer pipe of connector, one side fixedly connected with first baffle of first conveyer pipe, one side fixedly connected with buffer spring of first baffle, the inner wall fixedly connected with second baffle of noise reduction box, one side fixedly connected with second conveyer pipe of second baffle, the opposite side fixedly connected with abatvoix of second baffle, one side fixedly connected with third baffle of abatvoix, one side fixedly connected with third conveyer pipe of third baffle, the opposite side fixedly connected with stay tube of third baffle, the inner wall fixedly connected with pipeline of giving vent to anger of stay tube, the top fixedly connected with damping spring of noise reduction box, the top fixedly connected with support column of noise reduction box, one side fixedly connected with damper plate of support column.
Preferably, the quantity of asbestos layer is two, and two asbestos layers use the perpendicular bisector of amortization box as symmetry axis symmetry setting.
Preferably, the number of the buffer springs is two, and two ends of the two buffer springs are respectively and fixedly connected with one side of the first partition plate and one side of the second partition plate.
Preferably, one end of the first conveying pipe and one end of the second conveying pipe (and one end of the third conveying pipe) respectively penetrate through the first partition plate, the second partition plate and the third partition plate, and the first partition plate, the second partition plate and the third partition plate are identical in shape and size.
Preferably, the asbestos layer laminating sets up the inner wall at the noise reduction box, and the thickness on asbestos layer is less than the thickness of noise reduction box, and the one end of spliced pole run through the top on asbestos layer and with the interior diapire fixed connection of noise reduction box (3).
Preferably, the mesh number of the silencing holes is eighty meshes to one hundred meshes, and the eighty meshes to one hundred meshes of silencing holes are uniformly formed in the outer wall of the silencing pipeline.
Preferably, the number of the damping springs is twenty, every ten damping springs form a group, and the two groups of damping springs are symmetrically arranged by taking the horizontal center line of the joint as a symmetry axis.
(III) advantageous effects
Compared with the prior art, the invention provides a sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission, which has the following beneficial effects:
1. this a inhale sound shock attenuation type coupling assembling for automobile exhaust discharges, through the amortization pipeline, the bloop, the spliced pole, the connector, first conveyer pipe, first baffle, buffer spring, the second baffle, the second conveyer pipe, the abatvoix, mutually supporting of third baffle and third conveyer pipe is used, the purpose that the noise cancelling effect is good has been reached, solved most in the not good problem of sound absorption shock attenuation type coupling assembling noise cancelling effect of automobile exhaust discharges on the current market, people's user demand has been satisfied, the good news has also been brought to citizen, avoid citizen to lead to the not good problem of rest because of the noise is too big.
2. This a inhale sound shock-proof type coupling assembling for automobile exhaust discharges, use through mutually supporting of asbestos layer, damping spring, support column and shock attenuation board, reached the effectual purpose of shock attenuation, solved most on the current market in automobile exhaust discharges inhale the not good problem of sound shock-proof type coupling assembling shock attenuation effect to people's user demand has been satisfied.
3. This a inhale sound shock-proof type coupling assembling for automobile exhaust discharges, through the use of mutually supporting of asbestos layer, buffer spring, damping spring and shock attenuation board, increased this automobile coupling assembling's life, given people and brought economic benefits to people's user demand has been satisfied.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.
In the figure: 1. a joint; 2. an air intake duct; 3. a sound attenuation box body; 4. an asbestos layer; 5. a sound-deadening duct; 6. a silencing hole; 7. connecting columns; 8. a connector; 9. a first delivery pipe; 10. a first separator; 11. a buffer spring; 12. a second separator; 13. a second delivery pipe; 14. a sound-absorbing panel; 15. a third partition plate; 16. a third delivery pipe; 17. an air outlet pipe; 18. supporting a tube; 19. a damping spring; 20. a support pillar; 21. a shock absorbing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a sound-absorbing and shock-absorbing type connecting assembly for automobile exhaust emission comprises a sound-absorbing box body 3, an air inlet pipe 2 fixedly connected to one side of the sound-absorbing box body 3, a joint 1 fixedly connected to one side of the air inlet pipe 2, asbestos layers 4 fixedly connected to the inner wall of the sound-absorbing box body 3, two asbestos layers 4 symmetrically arranged with the perpendicular bisector of the sound-absorbing box body 3 as the symmetry axis, asbestos fingers having high tensile strength, high flexibility, chemical resistance, thermal erosion resistance, electrical insulation and spinnability of silicate mineral products, a sound-absorbing pipe 5 fixedly connected to the inner side wall of the sound-absorbing box body 3, a sound-absorbing hole 6 formed in the front of the sound-absorbing pipe 5, a connecting column 7 fixedly connected to the bottom of the sound-absorbing pipe 5, a connecting head 8 fixedly connected to one side of the connecting head 8, and a first conveying pipe 9 fixedly connected to one side of, a first partition plate 10 is fixedly connected to one side of the first conveying pipe 9, a buffer spring 11 is fixedly connected to one side of the first partition plate 10, a second partition plate 12 is fixedly connected to the inner wall of the sound attenuation box body 3, a second conveying pipe 13 is fixedly connected to one side of the second partition plate 12, a sound absorption plate 14 is fixedly connected to the other side of the second partition plate 12, a third partition plate 15 is fixedly connected to one side of the sound absorption plate 14, the number of the buffer springs 11 is two, two ends of each buffer spring 11 are fixedly connected to one side of the first partition plate 10 and one side of the second partition plate 12 respectively, a third conveying pipe 16 is fixedly connected to one side of the third partition plate 15, a supporting pipe 18 is fixedly connected to the other side of the third partition plate 15, one end of the first conveying pipe 9, one end of the second conveying pipe 13 and one end of the third conveying pipe 16 penetrate through the first partition plate 10, the second partition plate 12 and, The shapes and sizes of the second partition plate 12 and the third partition plate 15 are the same, the inner wall of the support tube 18 is fixedly connected with an air outlet pipeline 17, the top of the sound attenuation box body 3 is fixedly connected with damping springs 19, the number of the damping springs 19 is twenty, every ten damping springs 19 are in one group, the two groups of damping springs 19 are symmetrically arranged by taking the horizontal central line of the joint 1 as a symmetry axis, the top of the sound attenuation box body 3 is fixedly connected with a support column 20, the asbestos layer 4 is arranged on the inner wall of the sound attenuation box body 3 in a laminating manner, the thickness of the asbestos layer 4 is smaller than that of the sound attenuation box body 3, one end of the connecting column 7 penetrates through the top of the asbestos layer 4 and is fixedly connected with the inner bottom wall of the sound attenuation box body 3, the mesh number of the sound attenuation holes 6 is eighty-hundred, the eighty-hundred-mesh to-hundred-mesh sound attenuation holes 6 are uniformly formed in the outer wall of the, The connector 8, the first conveying pipe 9, the first clapboard 10, the buffer spring 11, the second clapboard 12, the second conveying pipe 13, the sound-absorbing board 14, the third clapboard 15 and the third conveying pipe 16 are mutually matched for use, the purpose of good silencing effect is achieved, the problem that most of sound-absorbing damping type connecting components in the market for automobile exhaust emission are poor in silencing effect is solved, the use requirements of people are met, good news is brought to citizens, the problem that the rest of the citizens is poor due to overlarge noise is avoided, the damping plate 21 is fixedly connected to one side of the supporting column 20, the purpose of good damping effect is achieved through the mutual matching use of the asbestos layer 4, the damping spring 19, the supporting column 20 and the damping plate 21, the problem that most of sound-absorbing damping type connecting components in the market for automobile exhaust emission are poor in damping effect is solved, and therefore the use requirements of people are met, through the use of mutually supporting of asbestos layer 4, buffer spring 11, damping spring 19 and shock attenuation board 21, increased this automobile connection subassembly's life, given people and brought economic benefits to people's user demand has been satisfied.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, tail gas gets into inlet line 2, get into the amortization pipeline 5 in the amortization box 3 through inlet line 2, bloop 6 produces the effect this moment, thereby carry out first step amortization, the first conveyer pipe 9 of rethread, get into the airtight space that first baffle 10 and second baffle 12 formed, get into the airtight space that second baffle 12 and third baffle 15 formed from second conveyer pipe 13, acoustical panel 14 carries out the amortization once more this moment, thereby it discharges to get into outlet pipe 17 through third conveyer pipe 16 at last, thereby accomplish work.
To sum up, this a inhale sound shock attenuation type coupling assembling for automobile exhaust discharges has reached the good purpose of noise cancelling effect, and the effectual purpose of shock attenuation has prolonged this coupling assembling life, satisfies people's user demand.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A inhale sound shock-proof type coupling assembling for automobile exhaust discharges, including noise damping box (3), its characterized in that: one side of the silencing box body (3) is fixedly connected with an air inlet pipeline (2), one side of the air inlet pipeline (2) is fixedly connected with a joint (1), the inner wall of the silencing box body (3) is fixedly connected with an asbestos layer (4), the inner side wall of the silencing box body (3) is fixedly connected with a silencing pipeline (5), a silencing hole (6) is formed in the front of the silencing pipeline (5), the bottom of the silencing pipeline (5) is fixedly connected with a connecting column (7), one side of the silencing pipeline (5) is fixedly connected with a connecting head (8), one side of the connecting head (8) is fixedly connected with a first conveying pipe (9), one side of the first conveying pipe (9) is fixedly connected with a first partition plate (10), one side of the first partition plate (10) is fixedly connected with a buffer spring (11), and the inner wall of the silencing box body (3) is fixedly connected with a second partition plate (, one side fixedly connected with second conveyer pipe (13) of second baffle (12), opposite side fixedly connected with abatvoix (14) of second baffle (12), one side fixedly connected with third baffle (15) of abatvoix (14), one side fixedly connected with third conveyer pipe (16) of third baffle (15), opposite side fixedly connected with stay tube (18) of third baffle (15), the inner wall fixedly connected with pipeline (17) of giving vent to anger of stay tube (18), the top fixedly connected with damping spring (19) of noise damping box (3), the top fixedly connected with support column (20) of noise damping box (3), one side fixedly connected with damping plate (21) of support column (20).
2. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: the quantity of asbestos layer (4) is two, and two asbestos layers (4) use the perpendicular bisector of amortization box (3) to set up as symmetry axis symmetry.
3. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: the number of the buffer springs (11) is two, and two ends of the two buffer springs (11) are fixedly connected with one side of the first partition plate (10) and one side of the second partition plate (12) respectively.
4. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: one end of the first conveying pipe (9), one end of the second conveying pipe (13) and one end of the third conveying pipe (16) penetrate through the first partition plate (10), the second partition plate (12) and the third partition plate (15) respectively, and the first partition plate (10), the second partition plate (12) and the third partition plate (15) are identical in shape and size.
5. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: the asbestos layer (4) is attached to the inner wall of the silencing box body (3), the thickness of the asbestos layer (4) is smaller than that of the silencing box body (3), and one end of the connecting column (7) penetrates through the top of the asbestos layer (4) and is fixedly connected with the inner bottom wall of the silencing box body (3).
6. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: the mesh number of the silencing holes (6) is eighty meshes to one hundred meshes, and the eighty meshes to one hundred meshes of the silencing holes (6) are uniformly arranged on the outer wall of the silencing pipeline (5).
7. The coupling assembly for absorbing sound and vibration of automobile exhaust according to claim 1, wherein: the number of the damping springs (19) is twenty, every ten damping springs (19) form a group, and the two groups of damping springs (19) are symmetrically arranged by taking the horizontal central line of the joint (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932508.8A CN110645069A (en) | 2019-09-29 | 2019-09-29 | Sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932508.8A CN110645069A (en) | 2019-09-29 | 2019-09-29 | Sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645069A true CN110645069A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910932508.8A Withdrawn CN110645069A (en) | 2019-09-29 | 2019-09-29 | Sound-absorbing and shock-absorbing connecting assembly for automobile exhaust emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253287A (en) * | 2020-10-21 | 2021-01-22 | 安徽天沃重工机械有限公司 | Noise-proof diesel engine for agricultural machinery |
| CN112576353A (en) * | 2021-01-12 | 2021-03-30 | 安徽孟凌精密电子有限公司 | Silencer support rubber mat convenient to replace |
-
2019
- 2019-09-29 CN CN201910932508.8A patent/CN110645069A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253287A (en) * | 2020-10-21 | 2021-01-22 | 安徽天沃重工机械有限公司 | Noise-proof diesel engine for agricultural machinery |
| CN112576353A (en) * | 2021-01-12 | 2021-03-30 | 安徽孟凌精密电子有限公司 | Silencer support rubber mat convenient to replace |
| CN112576353B (en) * | 2021-01-12 | 2022-04-05 | 安徽孟凌精密电子有限公司 | Silencer support rubber mat convenient to replace |
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| CB02 | Change of applicant information |
Address after: 214000 no.568-9 Chunhui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: Wuxi Yongyi Precision Technology Co.,Ltd. Address before: 214000 no.568-9 Chunhui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant before: WUXI YONGYI PRECISION CASTING Co.,Ltd. |
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Application publication date: 20200103 |
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| WW01 | Invention patent application withdrawn after publication |