JPH0396461U

JPH0396461U -

Info

Publication number: JPH0396461U
Application number: JP10861390U
Authority: JP
Priority date: 1989-10-24
Filing date: 1990-10-17
Publication date: 1991-10-02
Anticipated expiration: 2005-10-17
Also published as: JP2590907Y2

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例にかかる歯車機構
の潤滑構造を備えた自動車用変速機の要部を概略
的に示す縦断面図、第２図は第１図の−線に
沿うハウジング部の断面図、第３図は第１図の構
造を模式的に示す斜視図、第４図は本考案の第２
実施例にかかる歯車機構の潤滑構造を備えた変速
機の要部縦断面図、第５図は第４図に示したバツ
フルプレートの平面図、第６図は第５図の−
線断面図、第７図は第６図の−矢視図、第８
図は第５図の−矢視図、第９図は第５図の
−縦断面図、第１０図は第５図の−縦断面
図、第１１図は第５図の−縦断面図、第
１２図は第５図の−縦断面図、第１３図
は第５図の−縦断面図、第１４図は第４
図に示したアンダーカバーの平面図、第１５図は
アンダーカバーの背面図、第１６図は第１４図の
−縦断面図、第１７図は第１５図の
−縦断面図である。１……カウンタシヤフト、２ａ〜２ｄ……カウ
ンタギヤ、３……ギヤハウジング、６……カバー
、６ａ〜６ｆ……底面部分、７……オイルリター
ン通路、１２，１３……ギヤシヤフト、１５……
フロントギヤケース、１６……リヤギヤケース、
１９……開口部、２２……フロントギヤ室、２３
……リヤギヤ室、２４……通油口、３１〜３９…
…カウンタギヤ、４０……アンダーカバー、５０
……バツフルプレート、５１……基板部、５３…
…オイルリターン通路、５４Ａ，５４Ｂ〜５８Ａ
，５８Ｂ……膨出部。 FIG. 1 is a longitudinal sectional view schematically showing the main parts of an automobile transmission equipped with a gear mechanism lubrication structure according to a first embodiment of the present invention, and FIG. 2 is a housing taken along the - line in FIG. 1. 3 is a perspective view schematically showing the structure of FIG. 1, and FIG. 4 is a cross-sectional view of the structure of the present invention.
A vertical cross-sectional view of a main part of a transmission equipped with a gear mechanism lubrication structure according to an embodiment, FIG. 5 is a plan view of the buff full plate shown in FIG. 4, and FIG.
Line sectional view, Fig. 7 is a - arrow direction view of Fig. 6, Fig. 8
9 is a vertical cross-sectional view of FIG. 5, FIG. 10 is a vertical cross-sectional view of FIG. 5, and FIG. 11 is a vertical cross-sectional view of FIG. 5. Figure 12 is a vertical sectional view of Figure 5, Figure 13 is a vertical sectional view of Figure 5, and Figure 14 is a vertical sectional view of Figure 5.
FIG. 15 is a rear view of the undercover, FIG. 16 is a vertical cross-sectional view of FIG. 14, and FIG. 17 is a vertical cross-sectional view of FIG. 15. 1... Counter shaft, 2a to 2d... Counter gear, 3... Gear housing, 6... Cover, 6a to 6f... Bottom part, 7... Oil return passage, 12, 13... Gear shaft, 15...
Front gear case, 16...Rear gear case,
19...Opening, 22...Front gear chamber, 23
...Rear gear room, 24...Oil access, 31-39...
... Counter gear, 40 ... Under cover, 50
...Battery plate, 51...Substrate part, 53...
...Oil return passage, 54A, 54B to 58A
, 58B...bulge.

Claims

[Scope of utility model registration request]

A gear mechanism lubrication structure in which a gear mechanism having a plurality of coaxial gears is accommodated in a housing, the lower part of the housing is an oil reservoir, and the bottom surface of the housing is raised according to the shape of the gears, as described above. A lubrication structure for a gear mechanism, characterized in that a groove-shaped oil return passage extending in the gear train direction is provided on the bottom surface of the housing.