JPS63109867U

JPS63109867U -

Info

Publication number: JPS63109867U
Application number: JP19910786U
Authority: JP
Priority date: 1986-12-31
Filing date: 1986-12-31
Publication date: 1988-07-15
Also published as: JPH0356775Y2

Description

[Brief explanation of the drawing]

第１図はこの考案のオイルクーラの一部を示す
断面図、第２図はこの考案による具体的なオイル
クーラの断面図、第３図は従来のオイルクーラの
断面図、第４図は第３図に示すオイルクーラ及び
オイルフイルタをコネクタパイプによりエンジン
ブラケツトに取付けた状態を示す側面図、第５図
は従来のオイルクーラをコネクタパイプにより締
め付ける前の状態を示す部分断面図で、第６図は
コネクタパイプにより締め付けた状態を示す部分
断面図、第７図はこの考案で使用するコアプレー
トの平面図、第８図は第７図のＡ―Ａ線に沿う断
面図、第９図は第７図のＢ―Ｂ線に沿う断面図、
第１０図は、この考案の実施に使用されるオイル
クーラの平面図、第１１図は第１０図に示すオイ
ルクーラの側面図、第１２図は第１０図のＥ―Ｅ
線に沿う断面図、第１３図は第１０図のＣ―Ｃ線
に沿う断面図、第１４図は第１０図のＤ―Ｄ線に
沿う断面図、第１５図は第１１図のＦ―Ｆ線に沿
う断面図である。１０……ハウジングレス型オイルクーラ、１１
……コア、１２……上部プレート、１３……ケー
ス、１４……コネクタパイプ、１５……オイルフ
イルタ、３２……端部プレート、３３……屈曲折
曲げ部、３５……プレート、３６……傾斜折曲げ
部、３８……金属製リング、４０……環状スリー
ブ、４０ａ……上端、４０ｂ……下端、４１……
フランジ部、４２……中心ボス部、４３……オイ
ル通路、４４……貫通孔、４８……間隙。 Fig. 1 is a sectional view showing a part of the oil cooler of this invention, Fig. 2 is a sectional view of a specific oil cooler of this invention, Fig. 3 is a sectional view of a conventional oil cooler, and Fig. 4 is a sectional view of a conventional oil cooler. Figure 3 is a side view showing the state in which the oil cooler and oil filter shown are attached to the engine bracket with the connector pipe, Figure 5 is a partial sectional view showing the state before the conventional oil cooler is tightened with the connector pipe, and Figure 6 7 is a plan view of the core plate used in this invention, FIG. 8 is a sectional view taken along line A-A in FIG. 7, and FIG. A cross-sectional view along line B-B in Figure 7,
FIG. 10 is a plan view of an oil cooler used to implement this invention, FIG. 11 is a side view of the oil cooler shown in FIG. 10, and FIG. 12 is an E-E in FIG. 10.
13 is a sectional view taken along line C--C in FIG. 10, FIG. 14 is a sectional view taken along line DD in FIG. 10, and FIG. 15 is a sectional view taken along line F-- in FIG. 11. It is a sectional view along the F line. 10...Housingless type oil cooler, 11
... Core, 12 ... Upper plate, 13 ... Case, 14 ... Connector pipe, 15 ... Oil filter, 32 ... End plate, 33 ... Bend part, 35 ... Plate, 36 ... Inclined bent portion, 38... Metal ring, 40... Annular sleeve, 40a... Upper end, 40b... Lower end, 41...
Flange portion, 42...Center boss portion, 43...Oil passage, 44...Through hole, 48...Gap.

Claims

[Claims for Utility Model Registration] (1) A core formed by laminating and brazing a large number of plates and exchanging heat between oil and water, and an upper plate fixed to the top of the core. , a case fixed to the core and having an oil inflow chamber and an oil discharge chamber, and a water supply chamber and a water drainage chamber;
A connector pipe for attaching an oil filter to the upper part of the upper plate, and an oil cooler for cooling the oil returning from the oil filter, an annular sleeve fitted on the outside of the connector pipe, and provided at the upper end of the annular sleeve. An oil cooler characterized in that a flange portion is fixed between the core and the upper plate, and a lower end of the annular sleeve is brought into contact with a central boss portion of the case. (2) The oil cooler according to claim 1, wherein the flange portion provided at the upper end of the annular sleeve forms an annular oil passage between the upper plate and the lower plate. (3) The central boss portion of the case has a stepped portion with a varying diameter, and the lower end of the annular sleeve connects to the central boss portion of the case with a gap from the shoulder portion in the radial direction forming the stepped portion. The oil cooler according to claim (1) of the utility model registration, which abuts on the part.