JPH03125601U - - Google Patents

Description

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

第１〜２図は本考案の第一実施例を示しており
、第１図は転がり軸受を取り出して示す断面図、
第２図は内輪の斜視図、第３図は本考案の第二実
施例を、第４図は同第三実施例を、それぞれ示す
断面図、第５図は本考案の第四実施例を、第６図
は同第五実施例を、それぞれ示す、第７図のＡ部
に相当する断面図、第７図は本考案の対象となる
ホイール支持用転がり軸受装置の１例を示す断面
図、第８図は従来構造を示す、第７図のＡ部に相
当する断面図、第９図は従来構造に使用されてい
た内輪の斜視図である。 １……回転軸、２……等速ジヨイント、３……
ハブ、４……フランジ、５……ホイール、６……
ボルト、７……内輪軌道、８……内輪、８ａ……
大径部、８ｂ……小径部、８ｃ…円弧部、９……
ナツクル、１０……外輪軌道、１１……外輪、１
２……転動体、１３……デイスクホイール、１４
……凹部、１５……フランジ、１６……スペーサ
、１７……放熱フイン。 1 and 2 show a first embodiment of the present invention, and FIG. 1 is a sectional view showing a rolling bearing taken out;
Figure 2 is a perspective view of the inner ring, Figure 3 is a sectional view of the second embodiment of the present invention, Figure 4 is a sectional view of the third embodiment, and Figure 5 is a fourth embodiment of the invention. , FIG. 6 is a sectional view corresponding to part A in FIG. 7, respectively showing the fifth embodiment, and FIG. 7 is a sectional view showing an example of a rolling bearing device for supporting a wheel, which is the object of the present invention. , FIG. 8 is a sectional view corresponding to section A in FIG. 7, showing a conventional structure, and FIG. 9 is a perspective view of an inner ring used in the conventional structure. 1...Rotating axis, 2...Constant velocity joint, 3...
Hub, 4...flange, 5...wheel, 6...
Bolt, 7... Inner raceway, 8... Inner ring, 8a...
Large diameter part, 8b... Small diameter part, 8c... Arc part, 9...
Natsukuru, 10... Outer ring raceway, 11... Outer ring, 1
2...Rolling element, 13...Disc wheel, 14
... recess, 15 ... flange, 16 ... spacer, 17 ... heat radiation fin.

Claims (1)

【実用新案登録請求の範囲】 (1) 等速ジヨイントを介してアクスル軸に連結
される回転軸と、この回転軸の周囲に固定されて
上記アクスル軸の回転と共に回転し、外周面にホ
イールを支持するハブと、このハブの外周面に外
嵌固定され、外周面に内輪軌道を形成した内輪と
、懸架装置側に支持され、内周面に外輪軌道を形
成した外輪と、内輪軌道と外輪軌道との間に設け
られた複数の転動体とから成るホイール支持用転
がり軸受装置に於いて、互いに突き合わされる内
輪の内端面と等速ジヨイントの外端面との一方の
面に、複数の凹部を形成した事を特徴とするホイ
ール支持用転がり軸受装置。 (2) 等速ジヨイントを介してアクスル軸に連結
される回転軸と、この回転軸の周囲に固定されて
上記アクスル軸の回転と共に回転し、外周面にホ
イールを支持するハブと、このハブの外周面に外
嵌固定され、外周面に内輪軌道を形成した内輪と
、懸架装置側に支持され、内周面に外輪軌道を形
成した外輪と、内輪軌道と外輪軌道との間に設け
られた複数の転動体とから成るホイール支持用転
がり軸受装置に於いて、上記内輪の内端面と上記
等速ジヨイントの外端面との間に、断熱材製のス
ペーサを挟持した事を特徴とするホイール支持用
転がり軸受装置。 (3) 等速ジヨイントを介してアクスル軸に連結
される回転軸と、この回転軸の周囲に固定されて
上記アクスル軸の回転と共に回転し、外周面にホ
イールを支持するハブと、このハブの外周面に外
嵌固定され、外周面に内輪軌道を形成した内輪と
、懸架装置側に支持され、内周面に外輪軌道を形
成した外輪と、内輪軌道と外輪軌道との間に設け
られた複数の転動体とから成るホイール支持用転
がり軸受装置に於いて、上記等速ジヨイントの外
端部外周面に、放熱フインを形成した事を特徴と
するホイール支持用転がり軸受装置。[Claims for Utility Model Registration] (1) A rotating shaft connected to the axle shaft via a constant velocity joint, and a wheel fixed around the rotating shaft to rotate with the rotation of the axle shaft, with a wheel on the outer peripheral surface. A supporting hub, an inner ring that is fitted and fixed to the outer peripheral surface of the hub and has an inner ring raceway formed on the outer peripheral surface, an outer ring that is supported on the suspension system side and has an outer ring raceway formed on the inner peripheral surface, and the inner ring raceway and the outer ring. In a wheel supporting rolling bearing device comprising a plurality of rolling elements provided between the raceway, a plurality of recesses are formed on one surface of the inner end surface of the inner ring and the outer end surface of the constant velocity joint, which are butted against each other. A rolling bearing device for supporting a wheel, characterized by having the following features: (2) A rotating shaft connected to the axle shaft via a constant velocity joint, a hub that is fixed around this rotating shaft and rotates with the rotation of the axle shaft, and supports a wheel on its outer peripheral surface; An inner ring is fitted and fixed to the outer circumferential surface and has an inner ring raceway formed on the outer circumferential surface, an outer ring is supported on the suspension system side and has an outer ring raceway formed on the inner circumferential surface, and is provided between the inner ring raceway and the outer ring raceway. A wheel supporting rolling bearing device comprising a plurality of rolling elements, characterized in that a spacer made of a heat insulating material is sandwiched between the inner end surface of the inner ring and the outer end surface of the constant velocity joint. Rolling bearing device for use. (3) A rotating shaft connected to the axle shaft via a constant velocity joint, a hub fixed around this rotating shaft to rotate with the rotation of the axle shaft, and supporting a wheel on its outer peripheral surface; An inner ring is fitted and fixed to the outer circumferential surface and has an inner ring raceway formed on the outer circumferential surface, an outer ring is supported on the suspension system side and has an outer ring raceway formed on the inner circumferential surface, and is provided between the inner ring raceway and the outer ring raceway. A rolling bearing device for supporting a wheel comprising a plurality of rolling elements, characterized in that a heat radiation fin is formed on the outer peripheral surface of the outer end of the constant velocity joint.