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CN105971704A - Dual-row automobile muffler transversely arranged on two sides - Google Patents

Dual-row automobile muffler transversely arranged on two sides Download PDF

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Publication number
CN105971704A
CN105971704A CN201610578160.3A CN201610578160A CN105971704A CN 105971704 A CN105971704 A CN 105971704A CN 201610578160 A CN201610578160 A CN 201610578160A CN 105971704 A CN105971704 A CN 105971704A
Authority
CN
China
Prior art keywords
air inlet
hanging component
end cap
muffler
sides
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
CN201610578160.3A
Other languages
Chinese (zh)
Inventor
张乐平
葛亮
罗志勇
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.)
Chongqing Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile 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 Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN201610578160.3A priority Critical patent/CN105971704A/en
Publication of CN105971704A publication Critical patent/CN105971704A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/007Apparatus used as intake or exhaust silencer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/08Other arrangements or adaptations of exhaust conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Exhaust Silencers (AREA)

Abstract

The invention relates to a dual-row automobile muffler transversely arranged on two sides. The muffler comprises a muffler body, and is characterized in that the muffler body is formed by welding a cylinder, a left end cover and a right end cover and transversely arranged on the lower face of a chassis of an automobile, an air inlet is formed in middle right position of the cylinder, one end of an air inlet pipe is fixedly connected with the air inlet, the other end of the air inlet pipe is connected with a flange, and a middle hanging component is arranged at one end of the air inlet pipe; a left exhaust hole is formed in the left end cover, one end of a left exhaust tail pipe is fixedly connected with the left exhaust hole, and a left hanging component is connected with the upper edge of the left end cover; a right exhaust hole is formed in the right end cover, one end of a right exhaust tail pipe is fixedly connected with the right exhaust hole, and a right hanging component is connected with the upper edge of the right end cover. The muffling capacity is large, low-frequency muffling is convenient, the performance requirements for reducing vibration and noise can be met, the longitudinal and transverse arrangement space of the chassis can be sufficiently utilized, and the texture of an automobile rear part is improved.

Description

The automotive muffler that a kind of horizontal both sides are double
Technical field
The present invention relates to automobile engine exhaust system, be specifically related to the automotive muffler that a kind of horizontal both sides are double.
Background technology
The Main Function of automobile exhaust system is to guide the smooth and easy discharge of high temperature gas flow, reduces vibration and noise.Existing acoustic filter is longitudinally arranged at automobile chassis unilateral, i.e. longitudinal is arranged.This structure can not make full use of lateral arrangement space, chassis, and noise elimination volume is less, and it is unilateral that tailpipe also can only be arranged in automobile chassis.Seeing Fig. 1, acoustic filter is longitudinal acoustic filter, and longitudinal silencer air inlet pipe 40 is welded in longitudinal cylinder 30 front end, and longitudinal cylinder back-end welds longitudinal tailpipe 50, and longitudinal tailpipe end is air vent.This structure muffler volume is little, low frequency tuning difficulty;Tailpipe single-sided arrangement, inadequate air, attractive in appearance, automobile rear texture is poor.Accordingly, it would be desirable to improved.
CN204419325U discloses a kind of twin exhaust pipes acoustic filter, including deafener cylinder, silencing cotton, filtration sponge, afterbody end plate, exhaustor, dividing plate and stem end plate;Described deafener barrel front end is provided with stem end plate, deafener cylinder back-end is provided with afterbody end plate, stem end plate and afterbody end plate are bolted on deafener cylinder, deafener inner barrel arranges dividing plate, it is diffuser casing in the deafener cylinder of dividing plate front end, in the deafener cylinder of dividing plate rear end, is filled with filtration sponge, at described stem end plate central, connect air inlet pipe, in diffuser casing, air inlet pipe surface is provided with some sound attenuation holes, and described afterbody end plate is provided with two exhaustors.Its replacing and cleaning of diffuser casing of being easy to filter sponge, convenient disassembly, reduce the replacing of deafener cylinder, reduce use cost, twin exhaust pipes arranges and is prevented effectively from blockage problem, and silencing cotton plays fine Noise Reduction.The open a kind of automobile engine to exhaust rear muffler of CN203476442U, particularly relate to a kind of horizontal deafener, including cylinder, air inlet pipe and escape pipe, cylinder is made up of upper shell and lower house, air inlet pipe is positioned at the top of cylinder, air inlet pipe is provided with the first aperture group, escape pipe is positioned at the left side of cylinder, the first dividing plate it is provided with in cylinder, second partition, 3rd dividing plate and the first anemostat and the second anemostat, first dividing plate, the inside of cylinder is separated into the first expansion silencing cavity by second partition and the 3rd dividing plate the most successively, second expansion silencing cavity, 3rd expansion silencing cavity and the 4th expansion silencing cavity, air inlet pipe extend in the 3rd expansion silencing cavity downward vertically, in the second anemostat being connected with escape pipe is positioned horizontally in the 4th expansion silencing cavity and one end connects with the 3rd expansion silencing cavity.It can be effectively improved acoustic filter and eliminate the ability of low frequency noise reduction.Certainly, above-mentioned prior art is all a kind of good try of described technical field.
Summary of the invention
It is an object of the invention to provide the automotive muffler that a kind of horizontal both sides are double, its noise elimination volume is big, it is simple to low frequency noise reduction, it is possible to meets and reduces vibration and noise performance requirement, and can make full use of chassis portraitlandscape arrangement space, promotes automobile rear texture.
The automotive muffler that a kind of horizontal both sides of the present invention are double, including muffler body, is characterized in that: described muffler body is welded by cylinder, left end cap and right end cap and constitutes, and lateral arrangement is below the chassis of automobile;Position to the right in the middle part of described cylinder is provided with air inlet, and one end of an air inlet pipe is fixing with this air inlet to be connected, and the other end of described air inlet pipe connects flange, hangs component on the one end of described air inlet pipe in being provided with;Being provided with left bank pore on described left end cap, one end of a left exhaust tail pipe is fixing with this left bank pore to be connected, and the top edge at described left end cap connects left hanging component;Being provided with right steam vent on described right end cap, one end of a right tailpipe is fixing with this right steam vent to be connected, and the top edge at described right end cap connects right hanging component.
Further, described middle hanging component, left hanging component are identical with right hanging element structure, are constituted by suspension hook and hanger;Described middle hanging component is connected with subframe suspension hook by hanger, and described left hanging component is connected with left longeron suspension hook by hanger, and described right hanging component is connected with right vertical beam suspension hook by hanger.
Further, the section ovalize double-decker of described muffler body.
Further, the air inlet position at described cylinder is provided with reinforcing plate.
Further, it is provided with left reinforcement at the edge of described left end cap, is provided with right reinforcement at the edge of described right end cap.
Further, the other end at described left exhaust tail pipe is welded with the left plate washer of ovalize, and the other end at described right tailpipe is welded with the right plate washer of ovalize.
The medicine have the advantages that the acoustic wave filter structure double owing to have employed horizontal both sides, it is possible to increase noise elimination volume, effectively reduce vibration and noise, the problem solving low frequency noise elimination difficulty;Use the bilateral aerofluxus in both sides form, there is air, aesthetic, improve automobile rear texture.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing longitudinal acoustic filter;
Fig. 2 is the structural representation of the present invention;
Fig. 3 is that the present invention is arranged on schematic diagram on vehicle body;
Fig. 4 is the C portion sectional view of Fig. 3;
Fig. 5 is the structural representation of cylinder;
Fig. 6 is the structural representation of left end cap;
Fig. 7 is the structural representation of right end cap;
Fig. 8 is the structural representation of left plate washer/right plate washer.
In figure: the longitudinal cylinder of 30-, the longitudinal silencer air inlet pipe of 40-, the longitudinal tailpipe of 50-;
1-cylinder, 2-left end cap, 3-right end cap, 4-air inlet pipe, 5-left exhaust tail pipe, the right tailpipe of 6-, 7-subframe suspension hook, 8-left longeron suspension hook, 9-right vertical beam suspension hook;
11-air inlet, 12-reinforcing plate;
21-left bank pore, 22-left bank QI KOU, 23-left hanging component, the left reinforcement of 24-, the left plate washer of 25-;
The right steam vent of 31-, the right air vent of 32-, 33-right hanging component, the right reinforcement of 34-, the right plate washer of 35-;
41-flange, hangs component in 42-.
Detailed description of the invention
The present invention is described in detail below in conjunction with the accompanying drawings.
Seeing Fig. 2 to 8, the automotive muffler that shown a kind of horizontal both sides are double, including muffler body, its prominent substantive distinguishing features is: described muffler body is welded by cylinder 1, left end cap 2 and right end cap 3 and constitutes, and lateral arrangement is below the chassis of automobile;The chassis horizontal space of automobile can be made full use of, increase muffler volume, improve low frequency erasure effect.In the middle part of described cylinder 1, position to the right is provided with air inlet 11, and one end of an air inlet pipe 4 is fixing with this air inlet to be connected, and the other end of described air inlet pipe connects flange 41, hangs component 42 on the one end of described air inlet pipe in being provided with;Being provided with left bank pore 21 on described left end cap 2, one end of a left exhaust tail pipe 5 is fixing with this left bank pore to be connected, and the top edge at described left end cap 2 connects left hanging component 23;Being provided with right steam vent 31 on described right end cap 3, one end of a right tailpipe 6 is fixing with this right steam vent to be connected, and the top edge at described right end cap 3 connects right hanging component 33.
Described middle hanging component 42, left hanging component 23 are identical with right hanging component 33 structure, are constituted by suspension hook and hanger;Described middle hanging component 42 is connected with subframe suspension hook 7 by hanger, and described left hanging component 23 is connected with left longeron suspension hook 8 by hanger, and described right hanging component 33 is connected with right vertical beam suspension hook 9 by hanger.
The section ovalize double-decker of described muffler body, thickness in monolayer δ is 0.6mm(millimeter), to reduce the radiated noise of cylinder.
It is provided with reinforcing plate 12, to improve cylinder mode and intensity at air inlet 11 position of described cylinder 1.
It is provided with left reinforcement 24 at the edge of described left end cap 2, is provided with right reinforcement 34 at the edge of described right end cap 3.To improve horizontal cylinder mode.
The other end at described left exhaust tail pipe 5 is welded with the left plate washer 25 of ovalize, and the other end at described right tailpipe 6 is welded with the right plate washer 35 of ovalize.Left plate washer and right plate washer 6, by coordinating with rear bumper, make horizontal cylinder be difficult to from automobile rear and see, to promote automobile rear entirety visual experience.
The left exhaust tail pipe of the present invention, right tailpipe are arranged in the left and right sides, chassis of automobile, and automobile tail is respectively arranged on the left side and the right side left bank QI KOU 22, right air vent 32, have air, attractive in appearance, promote automobile rear texture.

Claims (6)

1. the automotive muffler that horizontal both sides are double, including muffler body, is characterized in that: described muffler body is welded by cylinder (1), left end cap (2) and right end cap (3) and constitutes, and lateral arrangement is below the chassis of automobile;It is provided with air inlet (11) at position to the right, described cylinder (1) middle part, one end of one air inlet pipe (4) is fixing with this air inlet to be connected, the other end of described air inlet pipe connects flange (41), hangs component (42) on the one end of described air inlet pipe in being provided with;Being provided with left bank pore (21) on described left end cap (2), one end of a left exhaust tail pipe (5) is fixing with this left bank pore to be connected, and the top edge at described left end cap (2) connects left hanging component (23);Being provided with right steam vent (31) on described right end cap (3), one end of a right tailpipe (6) is fixing with this right steam vent to be connected, and the top edge at described right end cap (3) connects right hanging component (33).
The automotive muffler that horizontal both sides the most according to claim 1 are double, is characterized in that: described middle hanging component (42), left hanging component (23) are identical with right hanging component (33) structure, is constituted by suspension hook and hanger;Described middle hanging component (42) is connected with subframe suspension hook (7) by hanger, and described left hanging component (23) is connected with left longeron suspension hook (8) by hanger, and described right hanging component (33) is connected with right vertical beam suspension hook (9) by hanger.
The automotive muffler that horizontal both sides the most according to claim 1 and 2 are double, is characterized in that: the section ovalize double-decker of described muffler body.
The automotive muffler that horizontal both sides the most according to claim 1 and 2 are double, is characterized in that: be provided with reinforcing plate (12) at air inlet (11) position of described cylinder (1).
The automotive muffler that horizontal both sides the most according to claim 1 and 2 are double, is characterized in that: be provided with left reinforcement (24) at the edge of described left end cap (2), is provided with right reinforcement (34) at the edge of described right end cap (3).
The automotive muffler that horizontal both sides the most according to claim 1 and 2 are double, it is characterized in that: the other end described left exhaust tail pipe (5) is welded with the left plate washer (25) of ovalize, the other end described right tailpipe (6) is welded with the right plate washer (35) of ovalize.
CN201610578160.3A 2016-07-21 2016-07-21 Dual-row automobile muffler transversely arranged on two sides Pending CN105971704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610578160.3A CN105971704A (en) 2016-07-21 2016-07-21 Dual-row automobile muffler transversely arranged on two sides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610578160.3A CN105971704A (en) 2016-07-21 2016-07-21 Dual-row automobile muffler transversely arranged on two sides

Publications (1)

Publication Number Publication Date
CN105971704A true CN105971704A (en) 2016-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610578160.3A Pending CN105971704A (en) 2016-07-21 2016-07-21 Dual-row automobile muffler transversely arranged on two sides

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781019A (en) * 2017-10-19 2018-03-09 天津东方兴泰工业科技股份有限公司 A kind of pair that can lift damping performance disappears end cap
CN108000074A (en) * 2017-12-29 2018-05-08 湖南长丰汽车零部件有限责任公司 A kind of low noise low vibration exhaust-gas muffler shell manufacture craft

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804950A (en) * 1955-10-25 1958-11-26 Volkswagenwerk Ag Improvements in or relating to exhaust systems for multi-cylinder internal combustion engines
CN201090275Y (en) * 2007-08-28 2008-07-23 奇瑞汽车股份有限公司 Engine exhaust system
CN201236733Y (en) * 2008-04-19 2009-05-13 奇瑞汽车股份有限公司 Exhausting silencer
KR20100005983A (en) * 2008-07-08 2010-01-18 현대자동차주식회사 A muffler for a vehicle
CN201486624U (en) * 2009-08-03 2010-05-26 奇瑞汽车股份有限公司 Exhaust gas silencer
CN103615301A (en) * 2013-12-11 2014-03-05 重庆长安汽车股份有限公司 Device for hanging automotive muffler
CN204716349U (en) * 2015-06-01 2015-10-21 上海佛吉亚红湖排气系统有限公司 A kind of silencer for motor vehicle
CN204716347U (en) * 2015-04-09 2015-10-21 北京市通州迪拉汽车附件有限公司 Five chamber reactive mufflers
CN204877603U (en) * 2015-07-22 2015-12-16 邓厚才 Exhaust apparatus with in advance two swallow tail flat amortization drums that go out

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804950A (en) * 1955-10-25 1958-11-26 Volkswagenwerk Ag Improvements in or relating to exhaust systems for multi-cylinder internal combustion engines
CN201090275Y (en) * 2007-08-28 2008-07-23 奇瑞汽车股份有限公司 Engine exhaust system
CN201236733Y (en) * 2008-04-19 2009-05-13 奇瑞汽车股份有限公司 Exhausting silencer
KR20100005983A (en) * 2008-07-08 2010-01-18 현대자동차주식회사 A muffler for a vehicle
CN201486624U (en) * 2009-08-03 2010-05-26 奇瑞汽车股份有限公司 Exhaust gas silencer
CN103615301A (en) * 2013-12-11 2014-03-05 重庆长安汽车股份有限公司 Device for hanging automotive muffler
CN204716347U (en) * 2015-04-09 2015-10-21 北京市通州迪拉汽车附件有限公司 Five chamber reactive mufflers
CN204716349U (en) * 2015-06-01 2015-10-21 上海佛吉亚红湖排气系统有限公司 A kind of silencer for motor vehicle
CN204877603U (en) * 2015-07-22 2015-12-16 邓厚才 Exhaust apparatus with in advance two swallow tail flat amortization drums that go out

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781019A (en) * 2017-10-19 2018-03-09 天津东方兴泰工业科技股份有限公司 A kind of pair that can lift damping performance disappears end cap
CN108000074A (en) * 2017-12-29 2018-05-08 湖南长丰汽车零部件有限责任公司 A kind of low noise low vibration exhaust-gas muffler shell manufacture craft

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Application publication date: 20160928

RJ01 Rejection of invention patent application after publication