CN104343517A - Automobile muffler assembly - Google Patents

Automobile muffler assembly Download PDF

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Publication number
CN104343517A
CN104343517A CN201410279432.0A CN201410279432A CN104343517A CN 104343517 A CN104343517 A CN 104343517A CN 201410279432 A CN201410279432 A CN 201410279432A CN 104343517 A CN104343517 A CN 104343517A
Authority
CN
China
Prior art keywords
muffler
flange
assembly
outlet pipe
pipe
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
CN201410279432.0A
Other languages
Chinese (zh)
Inventor
陈江涛
李庆安
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 CN201410279432.0A priority Critical patent/CN104343517A/en
Publication of CN104343517A publication Critical patent/CN104343517A/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention discloses an automobile muffler assembly. The automobile muffler assembly comprises a front connecting pipe assembly, a front muffler assembly and a rear muffler assembly, wherein the front connecting pipe assembly comprises a ball concave flange, an exhaust pipe, a compressed spring bolt and a connecting flange; the front muffler assembly comprises a connecting flange, a front muffler air inlet pipe, a hook, a rubber lifting lug, a front muffler barrel body, a front muffler air outlet pipe, another connecting flange and a spot welding bolt; the rear muffler assembly comprises a connecting flange, a rear muffler air inlet pipe, a rear muffler barrel body, a barrel body hook, a rear muffler exhaust pipe and an exhaust pipe hook; the air outlet of the front connecting pipe exhaust pipe is fixedly connected with the air inlet of the front muffler air inlet pipe through the flange and the compressed spring bolt; the air outlet of the front connecting pipe exhaust pipe is fixedly connected with the air inlet of the rear muffler air inlet pipe through the flange and the compressed spring bolt. The automobile muffler assembly is convenient to connect, good in air impermeability, smooth in exhausting and good in muffling effect, has a stable structure, reduces the exhaust impact noise of a vehicle, and can guide airflow to an outlet in a specified position from the lower part of a chassis.

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, adapter assembly, premuffler assembly and rear muffler assembly before comprising, before described, adapter assembly comprises ball impression flange, outlet pipe, stage clip bolt, adpting flange; Described premuffler assembly comprises adpting flange, the front suction tude that disappears, hook, rubber hanger, the front cylindrical shell that disappears, the front steam outlet pipe that disappears, adpting flange and spot-welded bolt; Described rear muffler assembly comprise adpting flange, after disappear suction tude, after disappear cylindrical shell, cylindrical shell suspension hook, after to disappear outlet pipe and outlet pipe suspension hook; Described before adapter outlet pipe air outlet with described before disappear suction tude suction port between be fixedly connected with stage clip bolt by flange; 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, the suction tude that disappears before described is provided with hook, the steam outlet pipe that disappears before described is 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 premuffler structural experiment figure of the present invention.
Fig. 2 is rear muffler structural test 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 illustrated in fig. 1 and 2, a kind of automobile sound absorber assembly, adapter assembly, premuffler assembly and rear muffler assembly before comprising, before described, adapter assembly comprises ball impression flange 1, outlet pipe 2, stage clip bolt 3, adpting flange 4; Described premuffler assembly comprises adpting flange 5, the front suction tude 6 that disappears, hook 7, rubber hanger 8, the front cylindrical shell 9 that disappears, the front steam outlet pipe 10 that disappears, adpting flange 11 and spot-welded bolt 12; Described rear muffler assembly comprise connection flange 13, after disappear suction tude 14, the left hook of cylindrical shell 15, left hook hanger 16, the right hook of cylindrical shell 17, right hook hanger 18, after disappear cylindrical shell 19, after to disappear outlet pipe 20, outlet pipe suspension hook 21, outlet pipe suspension hook hanger 21.Described ball impression flange 1 is fixedly connected with the suction port of outlet pipe 2, the air outlet of described outlet pipe 2 is fixedly connected with described adpting flange 4, be fixedly connected with by stage clip bolt 3 between described adpting flange 4 with described adpting flange 5, described adpting flange 5 with described before suction tude 6 suction port that disappears be fixedly connected with, the suction tude that disappears before described 6 is provided with hook 8, the suction tude that disappears before described 6 air outlet with described before cylindrical shell 9 suction port that disappears be fixedly connected with, disappear before described cylindrical shell 9 air outlet with described before steam outlet pipe 10 suction port that disappears be fixedly connected with, steam outlet pipe 10 air outlet that disappears before described is fixedly connected with adpting flange 11, described adpting flange 11 is fixedly connected with by spot-welded bolt 12 with described adpting flange 13, described adpting flange 13 with described after suction tude 14 suction port that disappears be fixedly connected with, the suction tude that disappears after described 14 air outlet with described after the cylindrical shell 19 that disappears be fixedly connected with, disappear after described on cylindrical shell 19 and be provided with described left suspension hook 16 and right suspension hook 17, disappear after described cylindrical shell 19 with described after outlet pipe 20 suction port that disappears be fixedly connected with, disappear after described on outlet pipe 20 and be provided with described outlet pipe suspension hook 21.
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, adapter assembly, premuffler assembly and rear muffler assembly before comprising, before described, adapter assembly comprises ball impression flange, outlet pipe, stage clip bolt, adpting flange; Described premuffler assembly comprises adpting flange, the front suction tude that disappears, hook, rubber hanger, the front cylindrical shell that disappears, the front steam outlet pipe that disappears, adpting flange and spot-welded bolt; Described rear muffler assembly comprise adpting flange, after disappear suction tude, after disappear cylindrical shell, cylindrical shell suspension hook, after to disappear outlet pipe and outlet pipe suspension hook; Described before adapter outlet pipe air outlet with described before disappear suction tude suction port between be fixedly connected with stage clip bolt by flange; 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, the suction tude that disappears before described is provided with hook, and the steam outlet pipe that disappears before described is provided with hanger.
CN201410279432.0A 2014-06-18 2014-06-18 Automobile muffler assembly Pending CN104343517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410279432.0A CN104343517A (en) 2014-06-18 2014-06-18 Automobile muffler assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410279432.0A CN104343517A (en) 2014-06-18 2014-06-18 Automobile muffler assembly

Publications (1)

Publication Number Publication Date
CN104343517A true CN104343517A (en) 2015-02-11

Family

ID=52499876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410279432.0A Pending CN104343517A (en) 2014-06-18 2014-06-18 Automobile muffler assembly

Country Status (1)

Country Link
CN (1) CN104343517A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2883687Y (en) * 2005-11-01 2007-03-28 浙江吉利汽车研究院有限公司 Front exhaust pipe assembly with 3-element catalytic unit
CN202165148U (en) * 2011-07-18 2012-03-14 湖北通达股份有限公司 Silencing exhaust system of car
CN202690185U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Muffler assembly for automobile
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly
CN202732063U (en) * 2012-09-17 2013-02-13 湖北通达股份有限公司 Two-stage muffler exhausting system for car
CN202789049U (en) * 2012-09-11 2013-03-13 上海通用汽车有限公司 Automobile exhaust system
CN103032145A (en) * 2011-09-30 2013-04-10 上海通用汽车有限公司 Vehicle exhaust system
CN203239432U (en) * 2013-03-21 2013-10-16 奇瑞汽车股份有限公司 Vehicle exhaust system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2883687Y (en) * 2005-11-01 2007-03-28 浙江吉利汽车研究院有限公司 Front exhaust pipe assembly with 3-element catalytic unit
CN202165148U (en) * 2011-07-18 2012-03-14 湖北通达股份有限公司 Silencing exhaust system of car
CN103032145A (en) * 2011-09-30 2013-04-10 上海通用汽车有限公司 Vehicle exhaust system
CN202690185U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Muffler assembly for automobile
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly
CN202789049U (en) * 2012-09-11 2013-03-13 上海通用汽车有限公司 Automobile exhaust system
CN202732063U (en) * 2012-09-17 2013-02-13 湖北通达股份有限公司 Two-stage muffler exhausting system for car
CN203239432U (en) * 2013-03-21 2013-10-16 奇瑞汽车股份有限公司 Vehicle exhaust system

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Application publication date: 20150211