CN104100344A - Silencer - Google Patents

Silencer Download PDF

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Publication number
CN104100344A
CN104100344A CN201310114637.9A CN201310114637A CN104100344A CN 104100344 A CN104100344 A CN 104100344A CN 201310114637 A CN201310114637 A CN 201310114637A CN 104100344 A CN104100344 A CN 104100344A
Authority
CN
China
Prior art keywords
assembly
silencing apparatus
bellows
premuffler
silencer
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
CN201310114637.9A
Other languages
Chinese (zh)
Inventor
李锐
张毅天
韩宗斌
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling 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 SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201310114637.9A priority Critical patent/CN104100344A/en
Publication of CN104100344A publication Critical patent/CN104100344A/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

Abstract

The invention relates to an engine exhausting system, in particular to a silencer in the engine exhausting system. The invention provides the silencer which comprises a front silencer assembly and a back silencer assembly, wherein the front silencer assembly comprises a corrugated pipe; one end of the front silencer assembly is connected with a ternary catalytic converter; the other end of the front silencer assembly is connected with the back silencer assembly; the corrugated pipe is connected with a bracket connected with a speed changer. The silencer has the beneficial effects that the corrugated pipe of the front silencer assembly is provided with the bracket connected with the speed changer, so that the mode of the exhausting system is improved and the front section of the corrugated pipe is not easy to vibrate and crack.

Description

A kind of silencing apparatus
Technical field
The present invention relates to engine exhaust system, relate in particular to a kind of silencing apparatus in engine exhaust system.
Background technique
As shown in Figure 1, now the silencing apparatus suspension centre 1 in the vent systems of motor car engine is arranged on vehicle body, and that bellows leading portion there is no is fixing, causes bellows leading portion mode low, easily vibration cracking.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of silencing apparatus that does not vibrate cracking.
The invention provides a kind of silencing apparatus, comprise premuffler assembly and rear muffler assembly, described premuffler assembly comprises bellows, one end of described premuffler assembly is connected with triple mode catalytic converter, the other end of described premuffler assembly is connected with described rear muffler assembly, and described bellows is connected with the support being connected with speed changer.
As a further improvement on the present invention, described premuffler assembly and described rear muffler assembly are by clip connected.
As a further improvement on the present invention, described support is connected with speed changer.
As a further improvement on the present invention, the protective layer of described bellows is cellular.
As a further improvement on the present invention, described support is arranged on described bellows at the leading portion of described premuffler assembly.
The invention has the beneficial effects as follows: by such scheme, can improve the mode of vent systems by the support being connected with speed changer is set on the bellows of premuffler assembly, make bellows leading portion be not easy vibration cracking.
Accompanying drawing explanation
Fig. 1 is the structural representation of silencing apparatus in prior art;
Fig. 2 is the premuffler assembly of silencing apparatus in prior art and the assembling schematic diagram of rear muffler assembly;
Fig. 3 is the structural representation of a kind of silencing apparatus of the present invention;
Fig. 4 is the structural representation of the premuffler assembly of a kind of silencing apparatus of the present invention;
Fig. 5 is the premuffler assembly of a kind of silencing apparatus of the present invention and the assembling schematic diagram of rear muffler assembly.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 5 is: silencing apparatus suspension centre 1; Flange 2; Seal ring 3; Bolt 4; Nut 5; Premuffler assembly 6; Rear muffler assembly 7; Support 8; Bellows 9; Clip 10.
As shown in Figures 3 to 5, a kind of silencing apparatus, comprise premuffler assembly 6 and rear muffler assembly 7, described premuffler assembly 6 comprises bellows 9, one end of described premuffler assembly 6 is connected with triple mode catalytic converter, the other end of described premuffler assembly 6 is connected with described rear muffler assembly 7, and described bellows 9 is connected with the support 8 being connected with speed changer.
As shown in Figure 5, described premuffler assembly 6 is connected by clip 10 with described rear muffler 7 assemblies, adopt clip 10, can simplified structure, reduce costs, compare traditional silencing apparatus, as shown in Fig. 1 to 2, the premuffler assembly 6 of traditional silencing apparatus and rear muffler assembly 7 are to assemble by flange 2, and centre arranges seal ring 3, and fastening by bolt 4 and nut 5, the cost of this assembly structure is higher.
As shown in Figures 3 to 5, described support 8 is connected with speed changer.
As shown in Figures 3 to 5, the protective layer of described bellows 9 is cellular.
As shown in Figures 3 to 5, described support 8 is arranged on described bellows 9 away from one end of described premuffler assembly 6.
As shown in Figures 3 to 5, described support 8 is arranged on described bellows 9 at the leading portion of described premuffler assembly 6.
A kind of silencing apparatus provided by the invention, support 8 has been strengthened the mode of silencing apparatus, increases the service life, and bellows 9 is not easy vibration cracking; The connecting mode application clip 10 of described premuffler assembly 6 and described rear muffler 7 connects, and cost obviously reduces; Bellows 9 protective layers are designed to cellular structure, increase the displacement in all directions, effectively improve the vibration isolating effect of bellows.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (5)

1. a silencing apparatus, it is characterized in that: comprise premuffler assembly and rear muffler assembly, described premuffler assembly comprises bellows, one end of described premuffler assembly is connected with triple mode catalytic converter, the other end of described premuffler assembly is connected with described rear muffler assembly, and described bellows is connected with the support being connected with speed changer.
2. silencing apparatus according to claim 1, is characterized in that: described premuffler assembly and described rear muffler assembly are by clip connected.
3. silencing apparatus according to claim 1, is characterized in that: described support is connected with speed changer.
4. silencing apparatus according to claim 1, is characterized in that: the protective layer of described bellows is cellular.
5. silencing apparatus according to claim 1, is characterized in that: described support is arranged on described bellows at the leading portion of described premuffler assembly.
CN201310114637.9A 2013-04-03 2013-04-03 Silencer Pending CN104100344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310114637.9A CN104100344A (en) 2013-04-03 2013-04-03 Silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310114637.9A CN104100344A (en) 2013-04-03 2013-04-03 Silencer

Publications (1)

Publication Number Publication Date
CN104100344A true CN104100344A (en) 2014-10-15

Family

ID=51668833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310114637.9A Pending CN104100344A (en) 2013-04-03 2013-04-03 Silencer

Country Status (1)

Country Link
CN (1) CN104100344A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030024584A1 (en) * 2000-10-04 2003-02-06 Godel Frank Uwe Flexible pipe element
CN201025099Y (en) * 2007-04-13 2008-02-20 广州五羊摩托有限公司 Motorcycle accelerant muffler
CN201034034Y (en) * 2007-02-12 2008-03-12 韩群山 Flexible connection silencer for motor tricycle and diesel three-wheeled agricultural vehicle
JP4365789B2 (en) * 2002-12-26 2009-11-18 株式会社ヒロテック Flexible Tube
CN202402556U (en) * 2011-12-09 2012-08-29 福田雷沃国际重工股份有限公司 Vibration damper for exhaust system of agricultural machine
DE102011007854A1 (en) * 2011-04-21 2012-10-25 J. Eberspächer GmbH & Co. KG Exhaust system component
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030024584A1 (en) * 2000-10-04 2003-02-06 Godel Frank Uwe Flexible pipe element
CN1404562A (en) * 2000-10-04 2003-03-19 Iwka巴尔格-康帕萨特伦技术有限公司 Flexible pipe element
JP4365789B2 (en) * 2002-12-26 2009-11-18 株式会社ヒロテック Flexible Tube
CN201034034Y (en) * 2007-02-12 2008-03-12 韩群山 Flexible connection silencer for motor tricycle and diesel three-wheeled agricultural vehicle
CN201025099Y (en) * 2007-04-13 2008-02-20 广州五羊摩托有限公司 Motorcycle accelerant muffler
DE102011007854A1 (en) * 2011-04-21 2012-10-25 J. Eberspächer GmbH & Co. KG Exhaust system component
CN202402556U (en) * 2011-12-09 2012-08-29 福田雷沃国际重工股份有限公司 Vibration damper for exhaust system of agricultural machine
CN202690174U (en) * 2012-06-19 2013-01-23 南京海特汽车部件有限公司 Purifying muffler assembly

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PB01 Publication
C10 Entry into substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20141015

RJ01 Rejection of invention patent application after publication