JPH02127537U

JPH02127537U -

Info

Publication number: JPH02127537U
Application number: JP3764789U
Authority: JP
Priority date: 1989-03-31
Filing date: 1989-03-31
Publication date: 1990-10-22

Description

[Brief explanation of drawings]

第１〜６図はこの考案の実施例を示し、第１図
はドライブシヤフトの等速自在継手部位の拡大断
面図、第２図は固定部にワツシヤを保持させた状
態のブーツカバーの正面図、第３図は固定部に保
持体を形成した状態のブーツカバーの部分拡大斜
視図、第４図は固定部に保持体を形成した状態の
ブーツカバーの部分拡大断面図、第５図は固定部
に保持体によりワツシヤを保持させた状態のブー
ツカバーの部分拡大斜視図、第６図は固定部に保
持体によりワツシヤを保持させた状態のブーツカ
バーの部分拡大断面図である。第７〜１０図は従
来例を示し、第７図は三分割したワツシヤの組付
状態斜視図、第８図は固定部にワツシヤを溶接し
た状態のブーツカバーの部分拡大斜視図、第９図
は固定部にワツシヤを溶接した状態のブーツカバ
ーの部分拡大断面図、第１０図はドライブシヤフ
トの等速自在継手部位の拡大断面図である。第１
１図はドライブシヤフトの側面図、第１２図は自
動車の駆動力伝達系の概略説明図である。図において、２は内燃機関、４は変速機、６は
ドライブシヤフト、８は後部終減速機、１０は後
部駆動車軸、１２は後車輪、１４は等速自在継手
、１６は内輪、１８は外輪、２０はケージ、２２
はボール、２４はドライブシヤフト６の端部、２
６は取付部材、２８はブーツ、３０はドライブシ
ヤフト６の外周面、３２はブーツカバー、３４は
係止部、３６は固定部、３８は外輪１８の一端面
、４０はワツシヤ、４２はボルト、４４は嵌合部
、４６はグリースカバー、４８は外輪１８の他端
面、５０は介在体、５４は保持体である。 Figures 1 to 6 show an embodiment of this invention, with Figure 1 being an enlarged sectional view of the constant velocity universal joint of the drive shaft, and Figure 2 being a front view of the boot cover with the washer held in the fixed part. , Fig. 3 is a partially enlarged perspective view of the boot cover with a holding body formed on the fixed part, Fig. 4 is a partially enlarged sectional view of the boot cover with a holding body formed on the fixed part, and Fig. 5 is a partially enlarged perspective view of the boot cover with a holding body formed on the fixed part. FIG. 6 is a partially enlarged perspective view of the boot cover in a state where the washer is held by a holder at the fixing part, and FIG. Figures 7 to 10 show a conventional example, Figure 7 is a perspective view of the three-part washer assembled, Figure 8 is a partially enlarged perspective view of the boot cover with the washer welded to the fixing part, and Figure 9. 10 is a partially enlarged sectional view of the boot cover with a washer welded to the fixing portion, and FIG. 10 is an enlarged sectional view of the constant velocity universal joint portion of the drive shaft. 1st
FIG. 1 is a side view of a drive shaft, and FIG. 12 is a schematic explanatory diagram of a driving force transmission system of an automobile. In the figure, 2 is an internal combustion engine, 4 is a transmission, 6 is a drive shaft, 8 is a rear final reduction gear, 10 is a rear drive axle, 12 is a rear wheel, 14 is a constant velocity universal joint, 16 is an inner ring, and 18 is an outer ring. , 20 is cage, 22
is a ball, 24 is an end of the drive shaft 6, 2
6 is a mounting member, 28 is a boot, 30 is an outer peripheral surface of the drive shaft 6, 32 is a boot cover, 34 is a locking portion, 36 is a fixing portion, 38 is one end surface of the outer ring 18, 40 is a washer, 42 is a bolt, 44 is a fitting part, 46 is a grease cover, 48 is the other end surface of the outer ring 18, 50 is an intervening body, and 54 is a holding body.

Claims

[Scope of utility model registration request]

One end side of the boot that covers between the inner ring and the outer ring of the constant velocity universal joint provided at the connection part of the drive shaft is fixed to the outer peripheral surface of the drive shaft, and the other end side of the boot is fixed to the outer peripheral surface of the drive shaft. A locking part on one end side is provided to be locked, and a fixing part on the other end side of the boot cover and a washer are sequentially provided in contact with the outer ring of the constant velocity universal joint. In the drive shaft in which a fixed part is fixed to the outer ring, a holding body is formed and provided on the fixed part of the boot cover, and the washer is held on the fixed part by the holding body. drive shaft.