JPH0245870U

JPH0245870U -

Info

Publication number: JPH0245870U
Application number: JP12469888U
Authority: JP
Priority date: 1988-09-26
Filing date: 1988-09-26
Publication date: 1990-03-29

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図は農用
トラクタを構成するミツシヨンケースの側面図、
第２図はオイル吸入口の作用説明正面図、第３図
は多孔式のオイル吸入口を設けた場合の作用説明
正面図、第４図は多孔式オイル吸入口の正面図、
第５図は第４図のＡ―Ａ矢視断面図、第６図は伝
動機構を示すミツシヨンケースの平面展開図、第
７図は他例でオイル撹拌羽根を設けた伝動機構を
示すミツシヨンケースの平面展開図、第８図は他
例を示すブレーキケースの平面展開図、第９図は
第８図の側面図である。１……ミツシヨンケース、１ａ……側壁、２…
…後車軸、デフ軸４，６……ブレーキケース、９
……湿式デイスクブレーキ、１２……オイル排出
口、１３……ポンプ、１４……吐出パイプ、１５
……オイルの循環機構、１６……吸入パイプ、１
７……連通口、１８……オイル吸入口、１９およ
び２０……通孔。 The drawings show one embodiment of the present invention, and FIG. 1 is a side view of a transmission case constituting an agricultural tractor;
Figure 2 is a front view explaining the function of the oil suction port, Figure 3 is a front view explaining the function when a porous oil suction port is provided, and Figure 4 is a front view of the porous oil suction port.
Fig. 5 is a sectional view taken along the line A-A in Fig. 4, Fig. 6 is a plan development view of the transmission case showing the transmission mechanism, and Fig. 7 is another example of the transmission mechanism with oil stirring blades. FIG. 8 is a plan development view of a brake case showing another example, and FIG. 9 is a side view of FIG. 8. 1...Mission case, 1a...Side wall, 2...
...Rear axle, differential shaft 4, 6...Brake case, 9
... Wet type disc brake, 12 ... Oil discharge port, 13 ... Pump, 14 ... Discharge pipe, 15
...Oil circulation mechanism, 16...Suction pipe, 1
7...Communication port, 18...Oil suction port, 19 and 20...Through hole.

Claims

[Scope of utility model registration request]

A wet disc brake is equipped on the outside of the transmission case, a through hole communicating with the brake case is opened in the side wall of the transmission case, and the lower end of the brake case is opened downward. A transmission structure for a mobile agricultural machine, in which an oil discharge port formed by extending from the transmission case is communicated with a communication port drilled in a lower end of a side wall of the transmission case, and an oil suction port is provided close to the oil discharge port.