CN101823424B - Hanging device of automobile exhaust pipe - Google Patents
Hanging device of automobile exhaust pipe Download PDFInfo
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- CN101823424B CN101823424B CN 201010183373 CN201010183373A CN101823424B CN 101823424 B CN101823424 B CN 101823424B CN 201010183373 CN201010183373 CN 201010183373 CN 201010183373 A CN201010183373 A CN 201010183373A CN 101823424 B CN101823424 B CN 101823424B
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- hanger
- bar
- exhaust pipe
- linkage section
- lower draw
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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 connecting pieces (1c, 2c) of the upper hanger and the lower hanger are provided with transverse arranged spouts (1e, 2e) in order to adjust the locating 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 comprised 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 then guiding to car.
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 respectively connecting portion and hook portion, the connecting portion of hook directly is fixed to body bottom, make the hook portion of hook hold freeing pipe, if 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 large, and hook usually adopts metallic material to make, and hook directly contacts so that both collisions are large with freeing pipe, when particularly vibrating severity even cause coming off of freeing pipe, and then affects 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 the upper hook that can fix with car chassis and the lower draw-bar that can be flexibly connected automobile exhaust pipe, it is characterized in that, described upper hook is connected by the hanger of being made by elastomeric material with lower draw-bar, described hanger is strip, and described upper hook and lower draw-bar are connected to respectively upper and lower two ends of described hanger.
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 with this erecting by overhang freeing pipe is connected and fixed, hanger in the erecting by overhang is made by having elastomeric elastomeric material, when actual installation, first the outer end of upper hook and lower draw-bar being penetrated respectively hanger makes it become as a whole, with the bottom of upper welding hook (perhaps adopting fastener to fix) to car chassis, at last freeing pipe is hung on the lower draw-bar again.
In the erecting by overhang of above-mentioned automobile exhaust pipe, the outer end of described upper 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 for hook and lower draw-bar in the cross-under on the hanger, thereby makes hanger be blocked in the shoulder block inboard.
In the erecting by overhang of above-mentioned automobile exhaust pipe, described upper hook includes the supporting section that is connected and is horizontally disposed linkage section with lower draw-bar, the supporting section of described upper 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.Connect hanger by being connected the linkage section that level is set respectively with lower draw-bar at upper hook, be convenient to the installation of hanger.
In the erecting by overhang of above-mentioned automobile exhaust pipe, also be installed with respectively the locating part that hanger is laterally fixed on the linkage section of described upper 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 installing is fixed, and then reduces the generation of vibration.
In the erecting by overhang of above-mentioned automobile exhaust pipe, the outside face of the linkage section of described upper hook and lower draw-bar has the adjusting screw thread, the nut one of described locating part for matching with corresponding adjusting screw thread, described nut one push up respectively to be pressed in hanger are contacted with corresponding shoulder block.In actual mechanical process, first the hanger cover is received on the linkage section of upper hook and lower draw-bar, again the side of nut towards hanger turned, until promoting hanger, nut contacts with the shoulder block of linkage section outer end, like this, clamping between nut and shoulder block and can't transverse shifting with regard to making hanger.
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 upper hook and lower draw-bar, described locating part fixes with corresponding linkage section by fastener, and described fastener pass corresponding chute and with this chute bearing fit.Laterally fixedly during hanger, equally first the hanger cover is received on the linkage section of upper hook and lower draw-bar, loosening fasteners can move freely along linkage section locating part again, then promotes locating part until till making hanger and shoulder block contacting, at 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 the top splenium of dish type and is connected in the protuberance of this splenium the inner, top, described top splenium is socketed on the corresponding linkage section and with hanger and leans, described fastener comprises the bolt that passes simultaneously described protuberance and corresponding chute, 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 perpendicular direction of bolts and nuts two in 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 linkage section of described upper hook and lower draw-bar is reverse setting.This structure evenly prevents the hanger lateral offset so that two shoulder blocks are positioned at the opposite side of hanger so that hanger is stressed, 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 vibration that the hanger of being made by elastomeric material can be extenuated car chassis greatly is passed to freeing pipe, guarantees the exhaust system reliable operation; Be installed with respectively the locating part that hanger is laterally fixed at upper hook and lower draw-bar on the linkage section for the connection hanger, and the horizontal position of this locating part is adjustable, thereby has realized the installation of different in width hanger, and has overcome the horizontal vibration 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 regulate screw thread; 1e, 2e chute; 3 exhaust system; 4 hangers; 5 nuts one; 6 slip rings; 6a top splenium; The 6b protuberance; 7 bolts; 8 nuts
The specific embodiment
Below be specific embodiments of the invention and by reference to 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 is comprised of upper hook 1, lower draw-bar 2 and strip hanger 4 that upper and lower hook 1,2 is linked together.
As shown in Figure 1, upper 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, supporting section 1b and the car chassis of upper 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, also be fixed with respectively and its all-in-one-piece shoulder block 1a processed, 2a in the outer end of two linkage section 1c, 2c, in order to make whole erecting by overhang stressed evenly, also two linkage section 1c, 2c oppositely can be arranged, 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 respectively the adjustable locating part in horizontal position, its concrete structure is: have at the outside face of linkage section 1c, the 2c of upper hook and lower draw-bar and regulate screw thread 1d, 2d, its locating part is and corresponding adjusting screw thread 1d, the nut 1 that 2d matches, nut one 5 tops are pressed in hanger 4 are contacted with corresponding shoulder block, and hanger 4 is located between corresponding nut one and the shoulder block.
During Practical manufacturing, make first supporting section and the linkage section of split, and open system at linkage section and regulate screw thread and shoulder block, again nut one 5 covers are received on the linkage section, linkage section and supporting section are welded mutually, make hook 1 and lower draw-bar 2 all consist of an assembly; When hanger 4 is installed, linkage section 1c, the 2c of upper hook and lower draw-bar are oppositely arranged, to have again the upper end of elastomeric hanger 4 and linkage section 1c, 2c that the bottom is pressed into hook and lower draw-bar upper (certainly needing in advance to open respectively in the upper end of hanger 4 and bottom the connecting bore that system and two linkage section 1c, 2c plug), 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; Utilize at last a plurality of such erectings by overhang to come the support freeing pipe, specifically make the supporting section 1b that links up with on each be welded to the bottom of car chassis, 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 upper hook and lower draw-bar is identical, such as Fig. 2, shown in Figure 3, linkage section 1c at upper 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 top splenium 6a and protuberance 6b, wherein splenium 6a in top is disk-shaped, it is socketed on the linkage section and with hanger 4 and leans, protuberance 6b is located at the inner of top splenium 6a and makes one with top splenium 6a, 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 to 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 first old hanger, 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 first required hanger, the position of adjusting again slip ring 6 gets final product.
Certainly, also different position limiting structures can be set on linkage section 1c, the 2c of upper hook and lower draw-bar, as above the position limiting structure of the linkage section 1c of hook 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 (3)
1. the erecting by overhang of automobile exhaust pipe, be fixedly arranged on the bottom of car chassis, this erecting by overhang comprises the upper hook (1) that can fix with car chassis and the lower draw-bar (2) that can be flexibly connected automobile exhaust pipe (3), it is characterized in that, described upper hook (1) is connected by the hanger (4) of being made by elastomeric material with lower draw-bar (2), described hanger (4) is strip, and described upper hook (1) and lower draw-bar (2) are connected to respectively upper and lower two ends of described hanger (4); The outer end of described upper hook (1) and lower draw-bar (2) all has the shoulder block (1a, 2a) that can prevent that hanger (4) breaks away from; Described upper hook (1) includes the supporting section that is connected and is horizontally disposed linkage section with lower draw-bar (2), the supporting section of described upper hook (1b) 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 blocks (1a, 2a) correspondence is located at the outer end of the linkage section (1c, 2c) of hook and lower draw-bar, and upper and lower two end correspondences of described hanger (4) are socketed on the linkage section (1c, 2c) of hook and lower draw-bar; Also be installed with respectively the locating part that hanger (4) is laterally fixed on the linkage section of described upper hook and lower draw-bar (1c, 2c), and the horizontal position of this locating part is adjustable; All have the chute (1e, 2e) of horizontally set on the linkage section of described upper hook and lower draw-bar (1c, 2c), described locating part fixes with corresponding linkage section (1c, 2c) by fastener, and described fastener pass corresponding chute and with this chute bearing fit.
2. the erecting by overhang of automobile exhaust pipe according to claim 1, it is characterized in that, described locating part is a slip ring (6), this slip ring (6) comprises the top splenium (6a) of dish type and is connected in the inner protuberance (6b) of this top splenium (6a), described top splenium (6a) is socketed on the corresponding linkage section and with hanger (4) and leans, described fastener comprises the bolt (7) that passes simultaneously described protuberance (6b) and corresponding chute, 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.
3. the erecting by overhang of automobile exhaust pipe according to claim 1 and 2 is characterized in that, the linkage section of described upper hook and lower draw-bar (1c, 2c) 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 CN101823424A (en) | 2010-09-08 |
| CN101823424B true CN101823424B (en) | 2013-01-16 |
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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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108544919B (en) * | 2018-05-16 | 2019-11-29 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101823424A (en) | 2010-09-08 |
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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. |
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| TR01 | Transfer of patent right |