JPS62155033U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本案実施例の平面断面図、第２図は前
車輪ケースを省略した要部の立面図、第３図はリ
ングの側面断面図、第４図はリングの正面図、第
５図はリングの背面図、第６図はクラツチ筒軸の
断面図、第７図は同正面図、第８図は従来例の平
面断面図、第９図は同デフロツク部の立面図であ
る。 ３３…デフサポート、３８…デフ機構、４０…
デフケース、４６…デフ出力軸、４８…リング、
４８Ａ…クラツチ部、４９…クラツチ筒軸、５０
…クラツチ部、５２…戻しバネ、５５…操作アー
ム。 Figure 1 is a plan sectional view of the embodiment of the present invention, Figure 2 is an elevational view of the main part with the front wheel case omitted, Figure 3 is a side sectional view of the ring, Figure 4 is a front view of the ring, and Figure 5 is a front view of the ring. Figure 6 is a rear view of the ring, Figure 6 is a sectional view of the clutch cylinder shaft, Figure 7 is a front view of the same, Figure 8 is a plan sectional view of the conventional example, and Figure 9 is an elevational view of the differential lock section. . 33...Differential support, 38...Differential mechanism, 40...
Differential case, 46...differential output shaft, 48...ring,
48A...Clutch portion, 49...Clutch cylinder shaft, 50
...Clutch portion, 52...Return spring, 55...Operation arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デフ機構３８におけるデフケース４０のボス部
４７に、デフケース４０とは別体として形成され
たクラツチ部４８Ａを有するリング４８を取付け
、デフ出力軸４７上に、前記クラツチ部４８Ａに
係脱自在なクラツチ部５０を有するクラツチ筒軸
４９を軸方向のみ摺動自在に套嵌し、前記リング
４８とクラツチ筒軸４９とを軸方向に間隔を有し
て対向させ、両者４８，４９間に、これらを互い
に離反方向に付勢するバネ５２をデフ出力軸４６
上に套嵌し、前記クラツチ筒軸４９をバネ５２に
抗してデフロツク方向に押込む操作アーム５５を
有することを特徴とする車両用デフロツク装置。 A ring 48 having a clutch portion 48A formed separately from the differential case 40 is attached to the boss portion 47 of the differential case 40 in the differential mechanism 38, and a clutch portion that can be freely engaged and disengaged from the clutch portion 48A is mounted on the differential output shaft 47. The ring 48 and the clutch cylinder shaft 49 are made to face each other with a gap in the axial direction, and the ring 48 and the clutch cylinder shaft 49 are made to face each other with a gap between them. The spring 52 that biases in the direction of separation is connected to the differential output shaft 46.
1. A vehicle deflock device comprising an operation arm 55 which is fitted over the top of the clutch shaft and pushes the clutch cylinder shaft 49 in the direction of the deflock against a spring 52.