CN101823424A - Hanging device of automobile exhaust pipe - Google Patents
Hanging device of automobile exhaust pipe Download PDFInfo
- Publication number
- CN101823424A CN101823424A CN201010183373A CN201010183373A CN101823424A CN 101823424 A CN101823424 A CN 101823424A CN 201010183373 A CN201010183373 A CN 201010183373A CN 201010183373 A CN201010183373 A CN 201010183373A CN 101823424 A CN101823424 A CN 101823424A
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- hanger
- exhaust pipe
- hook
- bar
- linkage section
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Abstract
The invention provides a hanging device of an automobile exhaust pipe, belonging to the automobile field. The hanging device solves the technical problem that the existing automobile adopts a single hanger to support an exhaust pipe to cause large vibration and dropping of the exhaust pipe so as to affect exhausting performance. In the invention, the hanging device of the automobile exhaust pipe is fixedly arranged on the bottom of the automobile chassis and comprises an upper hanger and a lower hanger, wherein, the upper hanger can be fixed with the automobile chassis, and the lower hanger can be movably connected with the automobile exhaust pipe. The hanging device of the automobile exhaust pipe is characterized in that the upper hanger and the lower hanger are connected by a lifting lug made of a rubber material, the lifting lug is in a strip shape, and the upper hanger and the lower hanger respectively pass through the upper end part and the lower end part of the lifting lug. The hanging device is composed of the upper hanger, the lower hanger and the lifting lug which causes two hangers to be connected, wherein, the lifting lug made of the rubber material can greatly prevent vibration of the automobile chassis from transmitting to the exhaust pipe so as to ensure reliable operation of an exhaust system.
Description
Technical field
The present invention relates to automobile exhaust pipe, particularly relate to the erecting by overhang of automobile exhaust pipe, belong to automotive field.
Background technology
The exhaust system of automobile is the important assembly of discharging waste gas and noise reduction, it mainly is made up of freeing pipe, catalysis type cleaner, noise silencer and tail pipe etc., to be waste gas that driving engine is produced in combustion process collect in a plurality of cylinders its radical function, cleaning (through ternary catalyzing unit), eliminate the noise, and discharges after guiding to car then.
For the ease of changing and the maintenance exhaust system, existing automobile exhaust system is general to adopt a plurality of hooks to be fixed in body bottom, each hook comprises connecting portion and hook portion respectively, the connecting portion of hook directly is fixed to body bottom, make the hook portion of hook hold freeing pipe, if will change or when keeping in repair exhaust system, as long as whole exhaust system is taken off from hook.But when automotive operation, the vibration of auto body is big, and hook usually adopts metallic material to make, and hook makes that with the freeing pipe direct contact both collisions are big, when particularly vibration is severe even cause coming off of freeing pipe, and then influences exhaust performance.
Summary of the invention
The invention provides a kind of erecting by overhang that can reduce the automobile exhaust pipe of freeing pipe vibration.
Purpose of the present invention can realize by following technical proposal: the erecting by overhang of automobile exhaust pipe, be fixedly arranged on the bottom of car chassis, this erecting by overhang comprises and can go up hook and can flexibly connect the lower draw-bar of automobile exhaust pipe with car chassis fixes, it is characterized in that, the described hook of going up is connected by the hanger of being made by elastomeric material with lower draw-bar, described hanger is strip, and described going up linked up with upper and lower two ends that are connected to described hanger with lower draw-bar respectively.
Automobile exhaust system is fixed on the bottom of car chassis usually, be installed with a plurality of by upper and lower two erectings by overhang that hook is formed by connecting by hanger in the bottom of car chassis, and freeing pipe is connected and fixed with this erecting by overhang, hanger in the erecting by overhang is made by the rubber-like elastomeric material, when actual installation, to go up hook earlier penetrates hanger respectively with the outer end of lower draw-bar and makes it become as a whole, to go up the bottom of hook welding (perhaps adopting fastener to fix) again, at last freeing pipe be hung on the lower draw-bar to car chassis.
In the erecting by overhang of above-mentioned automobile exhaust pipe, described outer end of going up hook and lower draw-bar all has the shoulder block that can prevent that hanger breaks away from.The outer profile size of shoulder block should be greater than the connecting bore that is used in the cross-under hook and lower draw-bar on the hanger, thereby makes hanger be blocked in the shoulder block inboard.
In the erecting by overhang of above-mentioned automobile exhaust pipe, the described hook of going up includes the supporting section that is connected and is horizontally disposed linkage section with lower draw-bar, the described supporting section of going up hook can fix with car chassis, the supporting section of described lower draw-bar can be connected with automobile exhaust pipe, described two shoulder block correspondences are located at the outer end of the linkage section of hook and lower draw-bar, and upper and lower two end correspondences of described hanger are socketed on the linkage section of hook and lower draw-bar.Be connected hanger by the linkage section that level is set respectively on last hook and lower draw-bar, be convenient to the installation of hanger.
In the erecting by overhang of above-mentioned automobile exhaust pipe, also be installed with the locating part that can make the hanger crosswise fixed respectively on the linkage section of described upward hook and lower draw-bar, and the horizontal position of this locating part is adjustable.This structure not only is convenient to install the hanger of different in width, and the horizontal position of the hanger of being installed is fixed, and then reduces the generation of vibration.
In the erecting by overhang of above-mentioned automobile exhaust pipe, the described outside face of going up the linkage section of hook and lower draw-bar has adjusting thread, the nut one of described locating part for matching with cooresponding adjusting thread, described nut one roof pressure respectively makes hanger contact with cooresponding shoulder block on hanger.In actual mechanical process, earlier the hanger cover is received on the linkage section of hook and lower draw-bar, again the side of nut towards hanger turned, till nut promotes hanger and the shoulder block of linkage section outer end contacts, like this, just make the hanger clamping between nut and shoulder block and can't side travel.
As another kind of situation, in the erecting by overhang of above-mentioned automobile exhaust pipe, all have the chute of horizontally set on the linkage section of described upward hook and lower draw-bar, described locating part fixes by fastener and cooresponding linkage section, and described fastener pass cooresponding chute and with this chute bearing fit.During the crosswise fixed hanger, same elder generation receives the hanger cover on the linkage section of hook and lower draw-bar, and loosening fasteners can move freely locating part along linkage section again, promotes locating part then till making hanger and shoulder block contacts, last lock fastener.
In the erecting by overhang of above-mentioned automobile exhaust pipe, described locating part is a slip ring, this slip ring comprises dish-shaped roof pressure portion and is connected in the protuberance of this roof pressure portion the inner, described roof pressure portion is socketed on the cooresponding linkage section and with hanger and leans, described fastener comprises the bolt that passes described protuberance and corresponding chute simultaneously, and the head abuts of bolt is on protuberance, and the afterbody of bolt also is connected with a nut two that relies on the corresponding linkage section.Because the screwing force direction of bolts and nuts two perpendicular to linkage section, therefore is difficult for producing because of the loosening lateral offset that causes hanger of locating part.
In the erecting by overhang of above-mentioned automobile exhaust pipe, the described linkage section of going up hook and lower draw-bar is reverse setting.This structure makes two shoulder blocks be positioned at the opposite side of hanger, makes hanger stressed even, prevents the hanger lateral offset, reduces vibration.
Compared with prior art, the hanger formation that these two hooks are connected is linked up with and made to the erecting by overhang of this automobile exhaust pipe mainly by upper and lower two, the transfer of vibration that the hanger of being made by elastomeric material can be extenuated car chassis greatly guarantees the exhaust system reliable operation to freeing pipe; On last hook and lower draw-bar, be used to be connected on the linkage section of hanger and be installed with the locating part that makes the hanger crosswise fixed respectively, and the horizontal position of this locating part is adjustable, thereby has realized the installation of different in width hanger, and it is moving to have overcome the horizontal string of hanger, use flexibly applied range; And whole erecting by overhang is simple in structure, and is easy to operate, practical, and cost is low.
Description of drawings
Fig. 1 is a kind of structural representation of the erecting by overhang of this automobile exhaust pipe.
Fig. 2 is the another kind of structural representation of the erecting by overhang of this automobile exhaust pipe.
Fig. 3 is that the A of Fig. 2 is to the local structure scheme drawing.
Among the figure, hook on 1; 2 lower draw-bars; 1a, 2a shoulder block; 1b, 2b supporting section; 1c, 2c linkage section; 1d, 2d adjusting thread; 1e, 2e chute; 3 exhaust system; 4 hangers; 5 nuts one; 6 slip rings; 6a roof pressure portion; The 6b protuberance; 7 bolts; 8 nuts
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment one
The erecting by overhang of this automobile exhaust pipe is installed in the bottom of car chassis, mainly forms by last hook 1, lower draw-bar 2 and with the strip hanger 4 that upper and lower hook 1,2 links together.
As shown in Figure 1, last hook 1 and lower draw-bar 2 are L shaped by supporting section and linkage section formation, and two supporting section 1b, 2b are vertical setting, wherein, the supporting section 1b and the car chassis of last hook fix, and the supporting section 2b of lower draw-bar directly holds the freeing pipe of hanging in the automobile exhaust system 3; Two linkage section 1c, 2c are and are horizontally disposed with, hanger 4 is made by elastomeric material, get up with two linkage section 1c, the corresponding cross-under of 2c in its upper and lower two ends, in order to prevent that hanger 4 breaks away from two linkage section 1c, 2c, outer end at two linkage section 1c, 2c also is fixed with shoulder block 1a, the 2a that makes one with it respectively, in order to make whole erecting by overhang stressed evenly, also two linkage section 1c, 2c oppositely can be provided with, thereby make two shoulder block 1a, 2a be blocked in the not homonymy of hanger 4.
Can both located lateral for the ease of the hanger 4 that makes different in width, on two linkage section 1c, 2c, also be installed with the adjustable locating part in horizontal position respectively, its concrete structure is: the outside face at linkage section 1c, the 2c of last hook and lower draw-bar has adjusting thread 1d, 2d, the nut one 5 of its locating part for matching with cooresponding adjusting thread 1d, 2d, nut one 5 roof pressures make hanger 4 contact with corresponding shoulder block on hanger 4, and hanger 4 is located between corresponding nut one and the shoulder block.
During actual the manufacturing, make the supporting section and the linkage section of split earlier, and on linkage section, open system adjusting thread and shoulder block, again nut one 5 covers are received on the linkage section, linkage section is welded mutually with supporting section, make hook 1 and lower draw-bar 2 all constitute an assembly; When hanger 4 is installed, linkage section 1c, the 2c of last hook and lower draw-bar oppositely are provided with, linkage section 1c, the 2c that again upper end of rubber-like hanger 4 and bottom is pressed into hook and lower draw-bar last (need in advance certainly to open respectively and make and connecting bore that two linkage section 1c, 2c plug) in the upper end of hanger 4 and bottom, then the nut 1 on two linkage section 1c, the 2c is turned towards the direction of hanger 4 respectively, and by nut one 5 promotion hangers 4, hanger 4 is abutted on the corresponding shoulder block, at this moment, whole erecting by overhang has just assembled; Utilizing a plurality of such erectings by overhang to come the support freeing pipe at last, specifically is to make the supporting section 1b that links up with on each be welded to the bottom of car chassis, and the supporting section 2b that freeing pipe is suspended to each lower draw-bar upward gets final product.
Embodiment two
The structure of present embodiment and embodiment one are basic identical, and its difference only is to make the structure of hanger 4 cross spacings.Position limiting structure on the linkage section of last hook and lower draw-bar is identical, as Fig. 2, shown in Figure 3, linkage section 1c at last hook and lower draw-bar, all have the chute 1e of horizontally set and up/down perforation on the 2c, 2e, its locating part is the slip ring 6 with the 6a of roof pressure portion and protuberance 6b, wherein the 6a of roof pressure portion is disk-shaped, it is socketed on the linkage section and with hanger 4 and leans, protuberance 6b is located at the inner of the 6a of roof pressure portion and makes one with the 6a of roof pressure portion, protuberance 6b is fixed on the linkage section by bolt 7 and nut 28, wherein bolt 7 passes the chute on protuberance 6b and the linkage section simultaneously, the head abuts of bolt 7 is on protuberance 6b, and bolt 7 and this chute bearing fit, nut 28 is connected the afterbody of bolt 7 and leans on linkage section.
In the time will being replaced with the rubber hanger of different in width, pull out old hanger earlier, if the width of required hanger is greater than the width of changing hanger, then should unclamp nut 28, the inboard of slip ring 6 towards linkage section promoted, the spacing between shoulder block and the slip ring 6 is increased, cover connects required hanger again, promote slip ring 6 hanger and shoulder block are leant, last fastening nut 28; Otherwise if the width of required hanger during less than the width of changing hanger, can be clamp-oned required hanger earlier, the position of adjusting slip ring 6 again gets final product.
Certainly, also different position limiting structures can be set on linkage section 1c, the 2c of last hook and lower draw-bar, as above the position limiting structure of Gua Gou linkage section 1c adopts the engage thread among the embodiment one to regulate, and the position limiting structure of the linkage section 2c of lower draw-bar adopts the sliding type among the embodiment two to regulate.
Claims (8)
1. the erecting by overhang of automobile exhaust pipe, be fixedly arranged on the bottom of car chassis, this erecting by overhang comprises and can go up hook (1) and can flexibly connect the lower draw-bar (2) of automobile exhaust pipe (3) with car chassis fixes, it is characterized in that, the described hook (1) of going up is connected by the hanger of being made by elastomeric material (4) with lower draw-bar (2), described hanger (4) is strip, and described upward hook (1) and lower draw-bar (2) are connected to upper and lower two ends of described hanger (4) respectively.
2. the erecting by overhang of automobile exhaust pipe according to claim 1 is characterized in that, described outer end of going up hook (1) and lower draw-bar (2) all has the shoulder block (1a, 2a) that can prevent that hanger (4) breaks away from.
3. the erecting by overhang of automobile exhaust pipe according to claim 2, it is characterized in that, the described hook (1) of going up includes the supporting section that is connected and is horizontally disposed linkage section with lower draw-bar (2), the described supporting section (1b) of going up hook can fix with car chassis, the supporting section of described lower draw-bar (2b) can be connected with automobile exhaust pipe (3), described two shoulder block (1a, 2a) correspondence is located at the linkage section (1c of hook and lower draw-bar, outer end 2c) is on the described hanger (4), following two end correspondences are socketed in the linkage section (1c of hook and lower draw-bar, 2c).
4. the erecting by overhang of automobile exhaust pipe according to claim 3 is characterized in that, also be installed with the locating part that can make hanger (4) crosswise fixed respectively on the linkage section (1c, 2c) of described upward hook and lower draw-bar, and the horizontal position of this locating part is adjustable.
5. the erecting by overhang of automobile exhaust pipe according to claim 4, it is characterized in that, the described outside face of going up the linkage section (1c, 2c) of hook and lower draw-bar has adjusting thread (1d, 2d), the nut one (5) of described locating part for matching with cooresponding adjusting thread (1d, 2d), described nut one (5) roof pressure respectively makes hanger (4) contact with cooresponding shoulder block (1a, 2a) on hanger (4).
6. the erecting by overhang of automobile exhaust pipe according to claim 4, it is characterized in that, all have the chute (1e, 2e) of horizontally set on the linkage section (1c, 2c) of described upward hook and lower draw-bar, described locating part fixes by fastener and cooresponding linkage section (1c, 2c), and described fastener pass cooresponding chute and with this chute bearing fit.
7. the erecting by overhang of automobile exhaust pipe according to claim 6, it is characterized in that, described locating part is a slip ring (6), this slip ring (6) comprises dish-shaped roof pressure portion (6a) and is connected in the inner protuberance (6b) of this roof pressure portion (6a), described roof pressure portion (6a) is socketed on the cooresponding linkage section and with hanger (4) and leans, described fastener comprises the bolt (7) that passes described protuberance (6b) and corresponding chute simultaneously, and the head abuts of bolt (7) is on protuberance (6b), and the afterbody of bolt (7) also is connected with a nut two (8) that relies on the corresponding linkage section.
8. according to the erecting by overhang of arbitrary described automobile exhaust pipe of claim 3-7, it is characterized in that the described linkage section (1c, 2c) of going up hook and lower draw-bar is reverse setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183373 CN101823424B (en) | 2010-05-26 | 2010-05-26 | Hanging device of automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183373 CN101823424B (en) | 2010-05-26 | 2010-05-26 | Hanging device of automobile exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101823424A true CN101823424A (en) | 2010-09-08 |
| CN101823424B CN101823424B (en) | 2013-01-16 |
Family
ID=42687662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010183373 Active CN101823424B (en) | 2010-05-26 | 2010-05-26 | Hanging device of automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101823424B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358170A (en) * | 2011-07-31 | 2012-02-22 | 重庆长安汽车股份有限公司 | Suspending device for vehicle exhaust system |
| CN108544919A (en) * | 2018-05-16 | 2018-09-18 | 浙江零跑科技有限公司 | A kind of bolt connecting type hanging structure |
| CN109094357A (en) * | 2018-07-23 | 2018-12-28 | 北京长城华冠汽车科技股份有限公司 | The installation method that exhaust hanging, automobile exhaust pipe hangar system and exhaust are hung |
| CN110566329A (en) * | 2019-09-28 | 2019-12-13 | 浙江飞碟汽车制造有限公司 | Automobile muffler fixing support and characteristic calculation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507463A (en) * | 1994-06-07 | 1996-04-16 | Chrysler Corporation | Ignition noise reduction system |
| EP0945297B1 (en) * | 1998-03-23 | 2003-05-14 | Volkswagen Aktiengesellschaft | Exhaust system for a motor vehicle |
| WO2006070255A1 (en) * | 2004-12-28 | 2006-07-06 | Toyota Jidosha Kabushiki Kaisha | Exhaust pipe structure |
| CN2830144Y (en) * | 2005-09-22 | 2006-10-25 | 重庆长安汽车股份有限公司 | Hoisting structure of autocar silencer |
-
2010
- 2010-05-26 CN CN 201010183373 patent/CN101823424B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507463A (en) * | 1994-06-07 | 1996-04-16 | Chrysler Corporation | Ignition noise reduction system |
| EP0945297B1 (en) * | 1998-03-23 | 2003-05-14 | Volkswagen Aktiengesellschaft | Exhaust system for a motor vehicle |
| WO2006070255A1 (en) * | 2004-12-28 | 2006-07-06 | Toyota Jidosha Kabushiki Kaisha | Exhaust pipe structure |
| CN2830144Y (en) * | 2005-09-22 | 2006-10-25 | 重庆长安汽车股份有限公司 | Hoisting structure of autocar silencer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358170A (en) * | 2011-07-31 | 2012-02-22 | 重庆长安汽车股份有限公司 | Suspending device for vehicle exhaust system |
| CN102358170B (en) * | 2011-07-31 | 2014-05-07 | 重庆长安汽车股份有限公司 | Suspending device for vehicle exhaust system |
| CN108544919A (en) * | 2018-05-16 | 2018-09-18 | 浙江零跑科技有限公司 | A kind of bolt connecting type hanging structure |
| CN109094357A (en) * | 2018-07-23 | 2018-12-28 | 北京长城华冠汽车科技股份有限公司 | The installation method that exhaust hanging, automobile exhaust pipe hangar system and exhaust are hung |
| CN110566329A (en) * | 2019-09-28 | 2019-12-13 | 浙江飞碟汽车制造有限公司 | Automobile muffler fixing support and characteristic calculation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101823424B (en) | 2013-01-16 |
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Effective date of registration: 20201103 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 317000, No. 229, Dongfang Avenue, Taizhou, Zhejiang Patentee before: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20201113 Address after: Group 5, Xiaoshan village, Xieqiao Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jingjiang SIA brush factory Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |