JPH0220516Y2 - - Google Patents
Info
- Publication number
- JPH0220516Y2 JPH0220516Y2 JP1983114409U JP11440983U JPH0220516Y2 JP H0220516 Y2 JPH0220516 Y2 JP H0220516Y2 JP 1983114409 U JP1983114409 U JP 1983114409U JP 11440983 U JP11440983 U JP 11440983U JP H0220516 Y2 JPH0220516 Y2 JP H0220516Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil pan
- hole
- resin layer
- guide tube
- damping member
- 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
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000003921 oil Substances 0.000 description 42
- 239000002184 metal Substances 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Vibration Prevention Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は制振部材製オイルパンのガイドチユー
ブ取付構造に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a guide tube mounting structure for an oil pan made of a vibration damping member.
［従来の技術］
近年、振動及び騒音の伝達を低減させる部材と
して、鋼板間に中間樹脂層が介在された制振部材
が開発され、かかる制振部材を用いた内燃機関の
オイルパンが提案されている。[Prior Art] In recent years, a damping member in which an intermediate resin layer is interposed between steel plates has been developed as a member for reducing the transmission of vibration and noise, and an oil pan for an internal combustion engine using such a damping member has been proposed. ing.
［考案が解決しようとする問題点］
ところが、一般に、オイルパンにはは内部に収
容された潤滑用オイルを計量するオイルレベルゲ
ージを嵌装するガイドチユーブを装着するための
貫通孔が設けられている。従つて、前記制振部材
によりオイルパンを構成した場合には、前記貫通
孔内周面から制振部材の中間樹脂層にオイルパン
内に収容されたオイルが侵入するおそれがあり、
もしオイルパンが侵入すると中間樹脂層が溶解し
たり、品質が劣化する等の悪影響を及ぼすおそれ
がある。[Problems to be solved by the invention] However, in general, the oil pan is provided with a through hole for mounting a guide tube into which an oil level gauge for measuring the lubricating oil stored inside is fitted. There is. Therefore, when an oil pan is constituted by the vibration damping member, there is a risk that oil contained in the oil pan may enter the intermediate resin layer of the vibration damping member from the inner peripheral surface of the through hole.
If the oil pan penetrates, there is a risk that the intermediate resin layer will dissolve or there will be adverse effects such as quality deterioration.
また、実開昭55−82510号公報には、構造物に
制振部材を取付けるために、締付力規制用座金を
介してボルトを螺合させる取付け構造が開示され
ているが、穴の口径がボルトの頭よりも大きくし
なければならず、制振部材の剛性が低下するとと
もに、部品点数が多くなる等の問題がある。 Furthermore, Japanese Utility Model Application Publication No. 55-82510 discloses a mounting structure in which bolts are screwed together through tightening force regulating washers in order to mount a vibration damping member on a structure, but the diameter of the hole must be larger than the head of the bolt, which causes problems such as lowering the rigidity of the vibration damping member and increasing the number of parts.
本考案は上記問題に鑑みてなされたものであ
り、その目的は、鋼板間に中間樹脂層を介在して
なる制振部材により構成されたオイルパンに形成
されたガイドチユーブ取付用貫通孔からオイルが
前記制振部材の中間樹脂層に侵入するのを防止す
るようにした制振部材製オイルパンのガイドチユ
ーブ取付構造を提供することである。 The present invention was developed in view of the above problems, and its purpose is to drain oil from a through hole for installing a guide tube formed in an oil pan made of a vibration damping member with an intermediate resin layer interposed between steel plates. It is an object of the present invention to provide a guide tube mounting structure for an oil pan made of a vibration damping member, which prevents the oil pan from invading the intermediate resin layer of the vibration damping member.
［問題点を解決するための手段］
前記問題点を解決するために、本考案の制振部
材製オイルパンのガイドチユーブ取付構造は、鋼
板間に中間樹脂層を介在してなる制振部材により
構成されたオイルパンに貫通孔を設け、ガイドチ
ユーブ端部に設けられかつ前記貫通孔より大なる
径の頭部を有する接続プラグの軸部を前記貫通孔
に貫通せしめ、前記オイルパンの対向面に環状突
起部を有するナツト部材を前記軸部の先端に形成
したねじ部に螺合せしめてなるものである。[Means for Solving the Problems] In order to solve the above-mentioned problems, the guide tube mounting structure of the oil pan made of a damping member of the present invention uses a damping member formed by interposing an intermediate resin layer between steel plates. A through hole is provided in the configured oil pan, and a shaft portion of a connection plug provided at the end of the guide tube and having a head having a diameter larger than that of the through hole is passed through the through hole, and the opposing surface of the oil pan is A nut member having an annular protrusion is screwed onto a threaded portion formed at the tip of the shaft.
［作用］
上記のように構成した制振部材製オイルパンの
ガイドチユーブ取付構造では、鋼板４ａと鋼板４
ｂが貫通孔２４の若干外側にて環状に金属接触４
ｃせしめられるために、オイルパン２内のオイル
が貫通孔２４の内周面から中間樹脂層６に侵入し
たとしても、鋼板４ａと鋼板４ｂとによる金属接
触部４ｃによつて阻止されるので、金属接触部４
ｃより外側にある中間樹脂層６内に侵入するのを
確実に防止することができ、これによりオイルの
侵入による中間樹脂層６の溶解、品質の劣化等の
不具合を防止することができる。[Function] In the guide tube mounting structure of the damping member oil pan constructed as described above, the steel plate 4a and the steel plate 4
b is an annular metal contact 4 slightly outside the through hole 24.
Therefore, even if the oil in the oil pan 2 enters the intermediate resin layer 6 from the inner peripheral surface of the through hole 24, it is blocked by the metal contact portion 4c formed by the steel plate 4a and the steel plate 4b. Metal contact part 4
It is possible to reliably prevent oil from penetrating into the intermediate resin layer 6 located outside of c, thereby preventing problems such as melting of the intermediate resin layer 6 and deterioration of quality due to oil penetration.
［実施例］
以下、本考案による制振部材製オイルパンのガ
イドチユーブ取付構造を、添付図面を参照して詳
細に説明する。[Example] Hereinafter, a guide tube mounting structure for an oil pan made of a damping member according to the present invention will be described in detail with reference to the accompanying drawings.
２は内燃機関のオイルパンを示しており、その
オイルパン２は鋼板４ａ及び４ｂ間に中間樹脂層
６が介在された制振部材から形成されている。 Reference numeral 2 indicates an oil pan of an internal combustion engine, and the oil pan 2 is formed from a vibration damping member in which an intermediate resin layer 6 is interposed between steel plates 4a and 4b.
このオイルパン２にはガイドチユーブ取付用の
貫通孔２４が形成されており、かかる貫通孔２４
には接続プラグ２６が配設されている。 A through hole 24 for installing a guide tube is formed in this oil pan 2.
A connection plug 26 is disposed at.
接続プラグ２６は貫通孔２４より大なる径を有
する頭部２６ａと軸部２６ｂとその軸部２６ｂの
先端に形成された雄ねじ部２６ｃとを有し、この
頭部２６ａ，軸部２６ｂ及び雄ねじ部２６ｃを貫
通して内部通路２８が形成され、そして、上記頭
部２６ａには内部通路２８に連通するガイドチユ
ーブ３０の下端部３０ａがアーク溶接３０ｂによ
り接続されている。 The connection plug 26 has a head 26a having a diameter larger than that of the through hole 24, a shaft portion 26b, and a male threaded portion 26c formed at the tip of the shaft portion 26b. An internal passage 28 is formed through 26c, and a lower end 30a of a guide tube 30 communicating with the internal passage 28 is connected to the head 26a by arc welding 30b.
上述した接続プラグ２６は、オイルパン２の貫
通孔２４を貫通して突出する軸部２６ｂの先端に
形成された雄ねじ部２６ｃにナツト部材３２を螺
着することによつてオイルパン２に装着される。 The above-described connection plug 26 is attached to the oil pan 2 by screwing a nut member 32 onto a male screw portion 26c formed at the tip of a shaft portion 26b that protrudes through the through hole 24 of the oil pan 2. Ru.
このナツト部材３２にはオイルパン２との対向
面の外周縁部に環状の突起部３４が形成されてい
る。 An annular protrusion 34 is formed on the outer peripheral edge of the nut member 32 facing the oil pan 2 .
従つて、ガイドチユーブ３０および接続プラグ
２６を上述した如くして装着すると、図から明ら
かなように、ナツト部材３２の環状の突起部３４
がオイルパン２の対向図面では鋼板４ｂの外面に
作用して、その中間樹脂層６が環状に遮断されて
中間樹脂層６の片側図で上側にある鋼板４ａと上
記中間樹脂層６の他側図で上側にある鋼板４ｂと
が金属接触４ｃせしめられる。 Therefore, when the guide tube 30 and the connecting plug 26 are installed as described above, the annular protrusion 34 of the nut member 32 is attached as shown in the figure.
In the drawing opposite to the oil pan 2, this acts on the outer surface of the steel plate 4b, and the intermediate resin layer 6 is cut off in an annular manner, so that one side of the intermediate resin layer 6 is connected to the steel plate 4a on the upper side in the diagram, and the other side of the intermediate resin layer 6. Metallic contact 4c is made with the steel plate 4b on the upper side in the figure.
また、接続プラグ２６の頭部２６ａとオイルパ
ン２の外面との間には、更にシール部材３６が介
在されている。 Further, a seal member 36 is further interposed between the head 26a of the connection plug 26 and the outer surface of the oil pan 2.
上記のように構成したた制振部材製オイルパン
のガイドチユーブ取付構造では、鋼板４ａと鋼板
４ｂが貫通孔２４の若干外側にて環状に金属接触
４ｃせしめられるために、オイルパン２内のオイ
ルが貫通孔２４の内周面から中間樹脂層６に侵入
したとしても、鋼板４ａと鋼板４ｂとによる金属
接触部４ｃによつて阻止されるので、金属接触部
４ｃより外側にある中間樹脂層６内に侵入するの
を確実に防止することができ、これによりオイル
の侵入による中間樹脂層６の溶解、品質の劣化等
の不具合を防止することができる。 In the guide tube mounting structure of the oil pan made of a damping member constructed as described above, since the steel plate 4a and the steel plate 4b are brought into annular metal contact 4c slightly outside the through hole 24, the oil in the oil pan 2 is Even if it enters the intermediate resin layer 6 from the inner peripheral surface of the through hole 24, it is blocked by the metal contact portion 4c formed by the steel plate 4a and the steel plate 4b, so that the intermediate resin layer 6 outside the metal contact portion 4c This makes it possible to reliably prevent oil from entering the interior, thereby preventing problems such as melting of the intermediate resin layer 6 and deterioration of quality due to oil intrusion.
［考案の効果］
以上のように、本考案による制振部材製オイル
パンのガイドチユーブ取付構造は、鋼板間に中間
樹脂層を介在してなる制振部材により構成された
オイルパンに貫通孔を設け、ガイドチユーブ端部
に設けられかつ前記貫通孔より大なる径の頭部を
有する接続プラグの軸部を前記貫通孔に貫通せし
め、前記オイルパンの対向面に環状突起部を有す
るナツト部材を前記軸部の先端に形成したねじ部
に螺合せしめてなるので、前記鋼板と鋼板とが前
記貫通孔の外側にて環状に金属接触せしめられる
ために、前記オイルパン内のオイルが前記貫通孔
の内周面から前記中間樹脂層に侵入したとして
も、前記鋼板と鋼板とによる前記金属接触部によ
つて阻止されるので、前記金属接触部より外側に
ある前記中間樹脂層内に侵入するのを確実に防止
することができ、これによりオイルの侵入による
前記中間樹脂層の溶解、品質の劣化等の不具合を
防止することができる。[Effects of the invention] As described above, the guide tube mounting structure of an oil pan made of a vibration damping member according to the invention is such that a through hole is formed in an oil pan made of a vibration damping member with an intermediate resin layer interposed between steel plates. a nut member that is provided at the end of the guide tube and has a head having a diameter larger than that of the through hole, the shaft portion of which is passed through the through hole, and has an annular protrusion on a surface facing the oil pan; Since it is screwed into a threaded part formed at the tip of the shaft part, the steel plates are brought into annular metal contact on the outside of the through hole, so that the oil in the oil pan flows into the through hole. Even if it invades the intermediate resin layer from the inner circumferential surface, it is blocked by the metal contact portion between the steel plates, so that it is prevented from entering the intermediate resin layer outside the metal contact portion. This can reliably prevent problems such as dissolution of the intermediate resin layer and deterioration of quality due to oil intrusion.
図は、本考案の制振部材製オイルパンのガイド
チユーブ取付構造の一実施例を示す要部拡大断面
図である。
２……オイルパン、４ａ，４ｂ……鋼板、４ｃ
……金属接触部、６……中間樹脂層、２４……貫
通孔、２６……接続プラグ、２８……内部通路、
３０……ガイドチユーブ、３２……ナツト部材、
３４……環状の突起部、３６……シール部材。
The figure is an enlarged cross-sectional view of essential parts showing an embodiment of the guide tube mounting structure for an oil pan made of a damping member according to the present invention. 2... Oil pan, 4a, 4b... Steel plate, 4c
...Metal contact portion, 6...Intermediate resin layer, 24...Through hole, 26...Connection plug, 28...Internal passage,
30... Guide tube, 32... Nut member,
34...Annular protrusion, 36...Seal member.
Claims (1)
より構成されたオイルパンに貫通孔を設け、ガイ
ドチユーブ端部に設けられかつ前記貫通孔より大
なる径の頭部を有する接続プラグの軸部を前記貫
通孔に貫通せしめ、前記オイルパンの対向面に環
状突起部を有するナツト部材を前記軸部の先端に
形成したねじ部に螺合せしめてなる制振部材製オ
イルパンのガイドチユーブ取付構造。 A through hole is provided in an oil pan composed of a vibration damping member with an intermediate resin layer interposed between steel plates, and the shaft of a connecting plug is provided at an end of a guide tube and has a head having a diameter larger than that of the through hole. A guide tube mounting structure for an oil pan made of a damping member, comprising a nut member having an annular protrusion on the opposite surface of the oil pan and threaded onto a threaded portion formed at the tip of the shaft portion. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11440983U JPS6023338U (en) | 1983-07-25 | 1983-07-25 | Guide tube mounting structure for oil pan made of vibration damping material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11440983U JPS6023338U (en) | 1983-07-25 | 1983-07-25 | Guide tube mounting structure for oil pan made of vibration damping material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6023338U JPS6023338U (en) | 1985-02-18 |
| JPH0220516Y2 true JPH0220516Y2 (en) | 1990-06-05 |
Family
ID=30264482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11440983U Granted JPS6023338U (en) | 1983-07-25 | 1983-07-25 | Guide tube mounting structure for oil pan made of vibration damping material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023338U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0311469Y2 (en) * | 1985-03-04 | 1991-03-19 | ||
| JP2531118Y2 (en) * | 1989-08-23 | 1997-04-02 | 日野自動車工業株式会社 | Oil pan parts mounting device |
| JP2531119Y2 (en) * | 1989-08-23 | 1997-04-02 | 日野自動車工業株式会社 | Oil pan parts mounting device |
| JP5893955B2 (en) | 2012-02-27 | 2016-03-23 | 株式会社神戸製鋼所 | Method for manufacturing fastening structure of foamed resin core composite plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015924Y2 (en) * | 1978-12-02 | 1985-05-18 | 株式会社神戸製鋼所 | Mounting structure of vibration damping composite metal plate |
-
1983
- 1983-07-25 JP JP11440983U patent/JPS6023338U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6023338U (en) | 1985-02-18 |
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