CN104329149A - Car muffler assembly - Google Patents

Car muffler assembly Download PDF

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Publication number
CN104329149A
CN104329149A CN201410279405.3A CN201410279405A CN104329149A CN 104329149 A CN104329149 A CN 104329149A CN 201410279405 A CN201410279405 A CN 201410279405A CN 104329149 A CN104329149 A CN 104329149A
Authority
CN
China
Prior art keywords
muffling
disappear
outlet pipe
muffler assembly
disappears
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.)
Pending
Application number
CN201410279405.3A
Other languages
Chinese (zh)
Inventor
陈江涛
张世祥
夏俭文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING HAITE AUTO PARTS CO Ltd
Original Assignee
NANJING HAITE AUTO PARTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING HAITE AUTO PARTS CO Ltd filed Critical NANJING HAITE AUTO PARTS CO Ltd
Priority to CN201410279405.3A priority Critical patent/CN104329149A/en
Publication of CN104329149A publication Critical patent/CN104329149A/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

Abstract

The invention discloses a car muffler assembly which comprises a front muffler assembly body and a rear muffler assembly body. The front muffler assembly body comprises a connecting flange, a front muffling air inlet pipe, a corrugated pipe, a front muffling middle joint pipe, a front muffling hook, a front muffling cylinder, a front muffling air outlet pipe and a connecting flange; the rear muffler assembly body comprises a connecting flange, a rear muffling air inlet pipe, a rear muffling cylinder, a cylinder hook, a reinforcing plate, a rear muffling air exhaust pipe, an air exhaust pipe lifting hook and a rubber lifting lug. An air outlet of the front muffling air exhaust pipe is fixedly connected with an air inlet of the rear muffling air inlet pipe through the flanges and a compressed spring bolt. The car muffler assembly is convenient to connect, good in air tightness, smooth in air exhaust, good in muffling effect, stable in structure and capable of guiding airflow to an outlet of the designated position from the lower portion of a chassis and reduces the air exhaust impact noise of a vehicle.

Description

A kind of automobile sound absorber assembly
Technical field
The present invention relates to a kind of auto parts and components, a kind of automobile sound absorber assembly of specific design.
Background technique
Along with the raising of people's living standard and the development of automotive industry, automobile has become a kind of important traffic tool, automotive muffler is the constituent elements that automobile is conventional, utilize sound wave to superpose principle of interference to be made, its Main Function is: the exhaust sound reducing motor, and high-temp waste gas can be discharged safely and effectively.Silencing apparatus, as a part for exhaust duct, should ensure that its exhaust is unimpeded, resistance is little and sufficient intensity.Silencing apparatus will stand 500 DEG C ~ 700 DEG C high-temperature exhaust airs, ensures, in the distance travelled of automotive regulations, not damage, do not lose soundproof effect.The invention provides a kind of easy to connect, tightness is good, smooth in exhaust, and soundproof effect is good, constitutionally stable muffler assembly.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of easy to connect, tightness is good, smooth in exhaust, and soundproof effect is good, constitutionally stable automobile sound absorber assembly.
Technological scheme: a kind of automobile sound absorber assembly of the present invention, comprise premuffler assembly and rear muffler assembly, described premuffler assembly comprises adpting flange, the front suction tude that disappears, bellows, the front middle adapter that disappears, the front hook that disappears, the front cylindrical shell that disappears, front outlet pipe and the adpting flange of disappearing; Described rear muffler assembly comprise weld bolt, adpting flange, after disappear suction tude, after disappear cylindrical shell, cylindrical shell hook, stiffening plate, after to disappear outlet pipe, outlet pipe suspension hook and rubber hanger; Disappear before described outlet pipe air outlet with described after disappear suction tude suction port between be fixedly connected with stage clip bolt by flange.
Further, disappear before described middle adapter and after disappear on outlet pipe and be provided with hook, disappear before described middle adapter and after disappear on outlet pipe and be provided with hanger.
Compared with prior art, its beneficial effect is: the present invention is easy to connect in the present invention, and tightness is good, smooth in exhaust, and soundproof effect is good, structural stability, reduces the exhaust impact noise of vehicle, the outlet of the specified position that air-flow can be led from chassis.
Accompanying drawing explanation
Fig. 1 is structural experiment figure of the present invention.
Embodiment
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
As shown in Figure 1, a kind of automobile sound absorber assembly, comprise premuffler assembly and rear muffler assembly, described premuffler assembly comprises adpting flange 1, the front suction tude 2 that disappears, bellows 3, the front middle adapter 4 that disappears, the front hook 5 that disappears, the front cylindrical shell 6 that disappears, front outlet pipe 7 and the adpting flange 8 of disappearing; Described rear muffler assembly comprise weld bolt 9, adpting flange 10, after disappear suction tude 11, cylindrical shell hook 12, after disappear cylindrical shell 13, stiffening plate 14, after to disappear outlet pipe 15, outlet pipe suspension hook 16 and rubber hanger 17.Described ball impression flange 1 is fixedly connected with the suction port of the suction tude 2 that front disappears, the suction tude that disappears before described 2 air outlet is fixedly connected with bellows 3 suction port, described bellows 3 air outlet is fixedly connected with the intervalve suction port that front disappears, disappear before described in middle adapter 5 and be provided with hook 4, middle adapter 5 air outlet that disappears before described is fixedly connected with cylindrical shell 6 suction port that front disappears, cylindrical shell 6 air outlet that disappears before described is fixedly connected with outlet pipe 7 suction port that front disappears, outlet pipe 7 air outlet that disappears before described is fixedly connected with adpting flange 8, described flange 8 is fixedly connected with by weld bolt 9 with flange 10, described flange 10 with after suction tude 11 suction port that disappears be fixedly connected with, the suction tude that disappears after described 11 air outlet with after the cylindrical shell 12 that disappears be fixedly connected with, described cylindrical shell hook 12 with after the cylindrical shell 13 that disappears be fixedly connected with, disappear after described cylindrical shell 13 with after outlet pipe 15 suction port that disappears be fixedly connected with, described stiffening plate 14 with respectively at after disappear cylindrical shell 13 with after the outlet pipe 15 that disappears be fixedly connected with, disappear after described on outlet pipe 15 and be provided with outlet pipe hook 16, disappear after described on outlet pipe 15 and be also provided with rubber hanger 17.
Working principle and working procedure: utilize resonance sound-absorbing, when sound wave incident is to resonance accent, because the unexpected change of acoustic impedance, a part of acoustic energy will be reflected back sound source.Simultaneously under the effect of sound wave, the air column in aperture produces vibration, and during vibration, frictional damping makes again a part of acoustic energy change heat energy into and dissipate, and only has a small amount of radiating acoustic energy to go out, thus reaches the object of noise elimination.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.

Claims (2)

1. an automobile sound absorber assembly, comprises premuffler assembly and rear muffler assembly, and described premuffler assembly comprises adpting flange, the front suction tude that disappears, bellows, the front middle adapter that disappears, the front hook that disappears, the front cylindrical shell that disappears, front outlet pipe and the adpting flange of disappearing; Described rear muffler assembly comprise weld bolt, adpting flange, after disappear suction tude, after disappear cylindrical shell, cylindrical shell hook, stiffening plate, after to disappear outlet pipe, outlet pipe suspension hook and rubber hanger; Disappear before described outlet pipe air outlet with described after disappear suction tude suction port between be fixedly connected with stage clip bolt by flange.
2. automobile sound absorber assembly according to claim 1, is characterized in that, disappear before described middle adapter and after disappear on outlet pipe and be provided with hook, disappear before described middle adapter and after disappear on outlet pipe and be provided with hanger.
CN201410279405.3A 2014-06-18 2014-06-18 Car muffler assembly Pending CN104329149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410279405.3A CN104329149A (en) 2014-06-18 2014-06-18 Car muffler assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410279405.3A CN104329149A (en) 2014-06-18 2014-06-18 Car muffler assembly

Publications (1)

Publication Number Publication Date
CN104329149A true CN104329149A (en) 2015-02-04

Family

ID=52403941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410279405.3A Pending CN104329149A (en) 2014-06-18 2014-06-18 Car muffler assembly

Country Status (1)

Country Link
CN (1) CN104329149A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422242A (en) * 2015-12-17 2016-03-23 力帆实业(集团)股份有限公司 Engine, exhaust connecting pipe assembly of engine, and automobile

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2479217Y (en) * 2001-06-12 2002-02-27 贵州红湖机械厂 Automobile-used exhaust silencer assembly
CN102278185A (en) * 2011-07-05 2011-12-14 重庆长安汽车股份有限公司 Joint structure with decoupling function
CN202690186U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Silencer assembly
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly
CN202690185U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Muffler assembly for automobile
CN202789049U (en) * 2012-09-11 2013-03-13 上海通用汽车有限公司 Automobile exhaust system
CN203081555U (en) * 2013-01-24 2013-07-24 北京汽车股份有限公司 Exhaust pipe assembly and automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2479217Y (en) * 2001-06-12 2002-02-27 贵州红湖机械厂 Automobile-used exhaust silencer assembly
CN102278185A (en) * 2011-07-05 2011-12-14 重庆长安汽车股份有限公司 Joint structure with decoupling function
CN202690186U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Silencer assembly
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly
CN202690185U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Muffler assembly for automobile
CN202789049U (en) * 2012-09-11 2013-03-13 上海通用汽车有限公司 Automobile exhaust system
CN203081555U (en) * 2013-01-24 2013-07-24 北京汽车股份有限公司 Exhaust pipe assembly and automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422242A (en) * 2015-12-17 2016-03-23 力帆实业(集团)股份有限公司 Engine, exhaust connecting pipe assembly of engine, and automobile

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Application publication date: 20150204

WD01 Invention patent application deemed withdrawn after publication