JPS63106956U

JPS63106956U -

Info

Publication number: JPS63106956U
Application number: JP20093186U
Authority: JP
Priority date: 1986-12-29
Filing date: 1986-12-29
Publication date: 1988-07-11

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を装備する変速機
の横断平面図、第２図は同変速機の縦断正面図、
第３図は同変速機の左側面図、第４図は同変速機
の下方部分のみの右側面図、第５図ａ，ｂはそれ
ぞれ、図示変速機の利用態様を示す模式的な正面
図及び側面図である。１…変速機、２…変速ケース、３…一側壁、４
…他側壁、５…入力軸、６…出力軸、７…油圧ポ
ンプ、８…冷却フアン、９…冷却通路形成部材、
１０…凹溝、１１…冷却フイン、１２…連通穴、
１３…パイプ、１４…油吸入管、２８…フアン軸
、２９…ベアリングボツクス、３３…ねじボルト
、３４…接続金物、３５…油ストレーナ。 Fig. 1 is a cross-sectional plan view of a transmission equipped with an embodiment of this invention, Fig. 2 is a longitudinal cross-sectional front view of the same transmission,
Figure 3 is a left side view of the transmission, Figure 4 is a right side view of only the lower part of the transmission, and Figures 5a and b are schematic front views showing how the transmission is used. and a side view. 1...Transmission, 2...Transmission case, 3...One side wall, 4
...Other side wall, 5...Input shaft, 6...Output shaft, 7...Hydraulic pump, 8...Cooling fan, 9...Cooling passage forming member,
10... Concave groove, 11... Cooling fin, 12... Communication hole,
13...Pipe, 14...Oil suction pipe, 28...Fan shaft, 29...Bearing box, 33...Threaded bolt, 34...Connecting hardware, 35...Oil strainer.

Claims

[Scope of utility model registration request]

The transmission case 2 includes an input shaft 5 extending outside one side wall 3 and an output shaft 6 extending outside the other side wall 4, and is driven by the input shaft 5 on the outer surface of the other side wall 4. In a transmission 1 in which a hydraulic pump 7 is installed, a cooling fan 8 driven by an output shaft 6 is installed on the outer surface of the one side wall 3, and a cooling fan 8 is installed on the outer surface of the one side wall 3 below the cooling fan 8. A cooling passage forming member 9 having a concave groove 10 on the inner surface for forming an oil passage with the outer surface and having a number of cooling fins 11 protruding from the outer surface is installed along the horizontal direction, A communication hole 12 for communicating one end of the groove 10 with the inside of the transmission case 2 is bored in the one side end 3, and the other end of the groove 10 is connected to the other end by a pipe 13 installed inside the transmission case 2. An oil cooling device that communicates with an oil suction pipe 14 disposed on the outer surface of the side wall 4 and connected to the hydraulic pump 7.