JPH0241060Y2 - - Google Patents
Info
- Publication number
- JPH0241060Y2 JPH0241060Y2 JP15005683U JP15005683U JPH0241060Y2 JP H0241060 Y2 JPH0241060 Y2 JP H0241060Y2 JP 15005683 U JP15005683 U JP 15005683U JP 15005683 U JP15005683 U JP 15005683U JP H0241060 Y2 JPH0241060 Y2 JP H0241060Y2
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- exhaust system
- section
- vehicle body
- heat shield
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Description
【考案の詳細な説明】
本考案は自動車などの車体への排気系支持装置
に関するものである。[Detailed Description of the Invention] The present invention relates to an exhaust system support device for a vehicle body such as an automobile.
従来、排気系支持装置として、車体と排気系の
間に排気系を覆う遮熱カバーを配置し、この遮熱
カバーを貫通するブラケツトによつて排気系の遮
熱カバーを車体側に結合するものが知られてい
る。しかし、従来のこの種支持装置は例えば実公
昭56−28024号公報に記載されているように、部
品数が多く、また部品形状が複雑であるなどによ
り、コスト高になるという問題があつた。 Conventionally, as an exhaust system support device, a heat shield cover covering the exhaust system is placed between the vehicle body and the exhaust system, and the heat shield cover of the exhaust system is connected to the vehicle body side by a bracket that passes through the heat shield cover. It has been known. However, as described in, for example, Japanese Utility Model Publication No. 56-28024, conventional support devices of this type have a problem of high cost due to the large number of parts and complicated shapes of the parts.
本考案は、前述した従来の問題を解決して、ブ
ラケツトおよびこれと遮熱カバーとのシール部を
構成する部品数が少なく、また部品形状が単純で
あり、しかも組立も容易で安価な排気系支持装置
を提供することを目的としている。 The present invention solves the above-mentioned conventional problems and provides an inexpensive exhaust system that has a small number of parts that make up the bracket and the sealing part between it and the heat shield cover, has a simple part shape, and is easy to assemble. The purpose is to provide a support device.
この目的を達成するために本考案の排気系支持
装置は、車体と排気系の間に排気系を覆う遮熱カ
バーを配置したものにおいて、上記排気系にパイ
プ材の成形品からなるハンガブラケツトの円形断
面部を固定すると共に、前記遮熱カバーに設けた
孔を覆う弾性材料からなるシール板の外周部を遮
熱カバーに固定し、このシール板に前記ブラケツ
トの長円形断面部を挿通してシール板のブラケツ
ト挿通部を断熱シートと押え板とで挾持してブラ
ケツトに結合し、ブラケツトのシール板から突出
した扁平部を車体側に結合したものである。 To achieve this purpose, the exhaust system support device of the present invention has a heat insulating cover that covers the exhaust system placed between the vehicle body and the exhaust system, and a hanger bracket made of a molded pipe material is attached to the exhaust system. At the same time as fixing the circular cross section, the outer peripheral part of a sealing plate made of an elastic material covering the hole provided in the heat shielding cover is fixed to the heat shielding cover, and the oval cross section of the bracket is inserted through this sealing plate. The bracket insertion portion of the seal plate is sandwiched between a heat insulating sheet and a holding plate and connected to the bracket, and the flat portion of the bracket protruding from the seal plate is connected to the vehicle body side.
以下、本考案の一実施例につき図面を参照して
説明する。 Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
第１図、第２図に示すように、自動車の車体１
の後部下方にエンジン２および排気系３が配置さ
れ、排気系３は、排気管４に触媒コンバータ５と
マフラ６が設けられており、触媒コンバータ５と
車体１のフロア１ａの間には触媒コンバータ５を
覆う遮熱カバー７が配置されている。また、排気
系３は、マフラ６部が車体１側に支持手段１７で
弾性支持されていると共に、触媒コンバータ５部
が車体１のフロア１ａに支持装置８で弾性支持さ
れている。 As shown in FIGS. 1 and 2, a car body 1
An engine 2 and an exhaust system 3 are arranged in the lower rear part, and the exhaust system 3 has a catalytic converter 5 and a muffler 6 installed in an exhaust pipe 4. A heat shielding cover 7 is arranged to cover 5. Further, in the exhaust system 3, the muffler 6 portion is elastically supported on the vehicle body 1 side by a support means 17, and the catalytic converter 5 portion is elastically supported on the floor 1a of the vehicle body 1 by a support device 8.
支持装置８は第２図、第３図に示すように、パ
イプ材の成形品からなるハンガブラケツト９を備
えている。このブラケツト９は、第４図乃至第６
図にも示すように、下端部に円形断面部９ａが、
中間部に長円形断面部９ｂが上端部に両側部を残
して中央部の対向壁を密接させた扁平部９ｃがそ
れぞれ形成されている。なお、前記円形断面部９
ａは素材径のまま、または素材径が若干変形され
たものである。このハンガブラケツト９の円形断
面部９ａは、前記触媒コンバータ５の軸方向中央
部に配置してその外周面に溶接固定したフランジ
付ほぼコ字形断面の取付台１０に溶接固定されて
いる。一方、遮熱カバー７には孔７ａが形成さ
れ、孔７ａの周縁部７ｂが下方に屈曲されている
と共に、前記孔７ａが第７図にも示すゴムのよう
な弾性材料からなるシール板１１で覆われ、この
シール板１１の外周部が遮熱カバー７の孔７ａ周
辺部上に支持、固定されている。そして前記ブラ
ケツト９の長円形断面部９ｂが、シール板１１に
形成された孔１１ａに挿通されてシール板１１お
よび遮熱カバー７の上方に延びている。前記長円
形断面部９ｂのシール板１１下方部にはツバ付の
支持部材１２が嵌合して固定され、支持部材１２
のツバ１２ａ上に、長円形断面部９ｂに嵌つた第
７図にも示す長円リング形の断熱シート１３が支
持され、断熱シート１３上にシール板１１の孔１
１ａ周辺部下面が支持されている。また前記長円
形断面部９ｂには、第７図にも示す押え板１４の
長円リング部１４ａが嵌められ、長円リング部１
４ａがシール板１１の孔１１ａ周辺部上面に支持
されている。この押え板１４の長円リング部１４
ａから上方に延びる取付部１４ｂがブラケツト９
に添わされ、その扁平部９ｃと共にボルト、ナツ
トなどからなる締結具１５によつて弾性支持用ブ
ラケツト１６に締結され、シール板１１が断熱シ
ート１３と押え板１４の長円リング部１４ａで挾
持されてブラケツト９に結合されている。また弾
性支持用ブラケツト１６は車体１のフロア１ａに
従来公知の手段で結合されている。 As shown in FIGS. 2 and 3, the support device 8 includes a hanger bracket 9 made of a molded pipe material. This bracket 9 is shown in Figures 4 to 6.
As shown in the figure, a circular cross section 9a is provided at the lower end.
An oblong cross section 9b is formed in the middle part, and a flat part 9c is formed in which opposing walls in the center are brought into close contact with each other, leaving both sides at the upper end. Note that the circular cross section 9
a is the material diameter as it is, or the material diameter is slightly deformed. The circular cross-sectional portion 9a of the hanger bracket 9 is welded to a flange-equipped mounting base 10 having a substantially U-shaped cross-section, which is disposed at the axial center of the catalytic converter 5 and is welded to the outer peripheral surface of the catalytic converter 5. On the other hand, a hole 7a is formed in the heat shielding cover 7, and a peripheral edge 7b of the hole 7a is bent downward, and the hole 7a is formed in a sealing plate 11 made of an elastic material such as rubber as shown in FIG. The outer periphery of the seal plate 11 is supported and fixed on the periphery of the hole 7a of the heat shield cover 7. The oval cross section 9b of the bracket 9 is inserted into a hole 11a formed in the seal plate 11 and extends above the seal plate 11 and the heat shield cover 7. A support member 12 with a collar is fitted and fixed to the lower part of the seal plate 11 of the oval cross section 9b, and the support member 12
An oval ring-shaped heat insulating sheet 13, also shown in FIG.
The lower surface of the periphery of 1a is supported. Further, the oval ring section 14a of the presser plate 14 shown in FIG. 7 is fitted into the oval cross section 9b.
4a is supported on the upper surface of the seal plate 11 around the hole 11a. Oval ring portion 14 of this presser plate 14
The mounting portion 14b extending upward from the bracket 9
The sealing plate 11 is attached to the elastic support bracket 16 together with the flat portion 9c by a fastener 15 made of a bolt, nut, etc., and the sealing plate 11 is held between the heat insulating sheet 13 and the oval ring portion 14a of the holding plate 14. and is connected to the bracket 9. Further, the elastic support bracket 16 is connected to the floor 1a of the vehicle body 1 by conventionally known means.
以上のように構成された実施例の支持装置は、
排気系３の触媒コンバータ５を車体１側の弾性支
持用ブラケツト１６に支持するハンガブラケツト
９をパイプ材の成形品で構成し、このブラケツト
９の円形断面部９ａを触媒コンバータ５に溶接固
定したので、溶接作業が容易にできると共に、ブ
ラケツト９の長円形断面部９ｂと断熱シート１
３、シール板１１および押え板１４の長円リング
部１４ａとが嵌められるので、これらの相対回転
方向位置の決定が容易であるなどシール部の組立
が簡易にでき、ブラケツト９の扁平部９ａを弾性
支持用ブラケツト１６を締結するようにしたの
で、ボルト、ナツトなどの締結具１５による締結
も支障なく行うことができる。したがつて、パイ
プ材の成形により固定部である円形断面部９ａ、
シール部である長円形断面部９ｂ、および取付部
である扁平部９ｃを形成したハンガブラケツト９
を用いているために、この１本のブラケツト９で
触媒コンバータ５を遮熱カバー７上方の弾性支持
用ブラケツト１６に結合することができて部品数
が少なくてすみ、またハンガブラケツト９の形状
が単純でその成形も容易である。さらに、遮熱カ
バー７をハンガブラケツト９が貫通する部分のシ
ールも、単純な形状のシール板１１、断熱シート
１３、押え板１４のような少数の部品で行うこと
ができると共に、これらの組立も容易にできる。 The support device of the embodiment configured as described above is
The hanger bracket 9 that supports the catalytic converter 5 of the exhaust system 3 on the elastic support bracket 16 on the side of the vehicle body 1 is made of a molded pipe material, and the circular cross section 9a of this bracket 9 is welded and fixed to the catalytic converter 5. , the welding work can be easily performed, and the oval cross section 9b of the bracket 9 and the heat insulating sheet 1 can be easily welded.
3. Since the seal plate 11 and the oval ring part 14a of the presser plate 14 are fitted, the assembly of the seal part can be simplified, such as the relative rotational position of these parts can be easily determined, and the flat part 9a of the bracket 9 can be easily assembled. Since the elastic support bracket 16 is fastened, fastening using fasteners 15 such as bolts and nuts can be performed without any problem. Therefore, by molding the pipe material, a circular cross-section portion 9a, which is a fixed portion, is formed.
Hanger bracket 9 formed with an oval cross-sectional portion 9b as a sealing portion and a flat portion 9c as a mounting portion.
Because this one bracket 9 is used, the catalytic converter 5 can be connected to the elastic support bracket 16 above the heat shield cover 7, reducing the number of parts, and the shape of the hanger bracket 9 is It is simple and easy to mold. Furthermore, the sealing of the portion where the hanger bracket 9 penetrates the heat shielding cover 7 can be performed using a small number of simple parts such as the sealing plate 11, the heat insulating sheet 13, and the holding plate 14, and the assembly of these parts is also easy. It's easy to do.
なお、本考案は触媒コンバータに代えて排気系
に適宜の排気浄化装置を用いこの装置を遮熱カバ
ーで覆つた部分にも適用できるなど、車体と排気
系との間に設けた遮熱カバーを貫通するハンガブ
ラケツトを用い、このブラケツトと遮熱カバーを
シールして排気系を車体側に支持する場合に広く
用いられるものである。 The present invention can also be applied to parts where an appropriate exhaust purification device is used in the exhaust system instead of a catalytic converter, and this device is covered with a heat shield cover. This is widely used when supporting an exhaust system on the vehicle body by using a penetrating hanger bracket and sealing the bracket and the heat shield cover.
以上説明したように、本考案は、車体と排気系
の間に設けた遮熱カバーを貫通するハンガブラケ
ツトとして、パイプ材の成形品からなり固定部で
ある円形断面部、シール部である長円形断面部お
よび取付部である扁平部をもつブラケツトを用い
たので、単純な形状の少ない部品数で、排気系を
車体側に支持することができると共に、ハンガブ
ラケツトとこれが挿通される遮熱カバーの間をシ
ールすることができ、しかも組立も容易で安価で
あり、支持位置、遮熱カバーの形状の変更など設
計の自由度も大きいという効果がある。 As explained above, the present invention is a hanger bracket that penetrates a heat insulating cover provided between the vehicle body and the exhaust system.It is made of a molded pipe material, has a circular cross section that is a fixing part, and an oval cross section that is a seal part. By using a bracket with a cross section and a flat part that is the mounting part, the exhaust system can be supported on the vehicle body side with a simple shape and a small number of parts, and the hanger bracket and the heat shield cover through which it is inserted can be easily supported. Moreover, it is easy and inexpensive to assemble, and there is also a large degree of freedom in design, such as changing the support position and the shape of the heat shield cover.
第１図は本考案の一実施例の排気系支持装置を
備えた自動車の概略側面図、第２図は同拡大部分
背面図、第３図は本考案の一実施例の排気系支持
装置の要部を示す拡大断面図、第４図、第５図、
第６図は第３図の−線、−線、−線
に沿うハンガブラケツトの断面図、第７図はシー
ル板、断熱シートおよび押え板の平面図である。
１……車体、１ａ……フロア、２……エンジ
ン、３……排気系、４……排気管、５……触媒コ
ンバータ、６……マフラ、７……遮熱カバー、７
ａ……孔、７ｂ……周縁部、８……支持装置、９
……ハンガブラケツト、９ｂ……円形断面部、９
ｂ……長円形断面部、９ｃ……扁平部、１０……
取付台、１１……シール板、１１ａ……孔、１２
……支持部材、１３……断熱シート、１４……押
え板、１４ａ……長円リング部、１４ｂ……取付
部、１５……締結具、１６……弾性支持用ブラケ
ツト、１７……支持手段。
Fig. 1 is a schematic side view of an automobile equipped with an exhaust system support device according to an embodiment of the present invention, Fig. 2 is an enlarged rear view of the same, and Fig. 3 is a schematic side view of an automobile equipped with an exhaust system support device according to an embodiment of the present invention. Enlarged sectional views showing main parts, Figures 4 and 5,
FIG. 6 is a sectional view of the hanger bracket taken along lines -, -, and - in FIG. 3, and FIG. 7 is a plan view of the seal plate, the heat insulating sheet, and the holding plate. 1... Vehicle body, 1a... Floor, 2... Engine, 3... Exhaust system, 4... Exhaust pipe, 5... Catalytic converter, 6... Muffler, 7... Heat shield cover, 7
a...hole, 7b...periphery, 8...support device, 9
...Hanger bracket, 9b...Circular cross section, 9
b...Oval cross section, 9c...Flat part, 10...
Mounting base, 11... Seal plate, 11a... Hole, 12
. . . Support member, 13 . .
Claims (1)
配置したものにおいて、上記排気系にパイプ材の
成形品からなるハンガブラケツトの円形断面部を
固定すると共に、前記遮熱カバーに設けた孔を覆
う弾性材料からなるシール板の外周部を遮熱カバ
ーに支持し、このシール板に前記ブラケツトの長
円形断面部を挿通してシール板のブラケツト挿通
部を断熱シートと押え板とで挾持してブラケツト
に結合し、ブラケツトのシール板から突出した扁
平部を車体側に結合したことを特徴とする排気系
の支持装置。 In a vehicle in which a heat shield cover covering the exhaust system is arranged between the vehicle body and the exhaust system, a circular cross section of a hanger bracket made of a molded pipe material is fixed to the exhaust system, and a hole provided in the heat shield cover is fixed to the exhaust system. The outer periphery of a sealing plate made of an elastic material that covers the housing is supported by a heat shielding cover, the oval cross section of the bracket is inserted through the sealing plate, and the bracket insertion part of the sealing plate is held between a heat insulating sheet and a holding plate. 1. An exhaust system support device, characterized in that the exhaust system is coupled to a bracket, and a flat portion protruding from a seal plate of the bracket is coupled to a vehicle body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15005683U JPS6057431U (en) | 1983-09-28 | 1983-09-28 | Exhaust system support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15005683U JPS6057431U (en) | 1983-09-28 | 1983-09-28 | Exhaust system support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6057431U JPS6057431U (en) | 1985-04-22 |
| JPH0241060Y2 true JPH0241060Y2 (en) | 1990-11-01 |
Family
ID=30332917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15005683U Granted JPS6057431U (en) | 1983-09-28 | 1983-09-28 | Exhaust system support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057431U (en) |
-
1983
- 1983-09-28 JP JP15005683U patent/JPS6057431U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6057431U (en) | 1985-04-22 |
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