JPS63114772U

JPS63114772U -

Info

Publication number: JPS63114772U
Application number: JP687887U
Authority: JP
Priority date: 1987-01-19
Filing date: 1987-01-19
Publication date: 1988-07-23

Description

[Brief explanation of the drawing]

第１図は本考案の車輌の操向装置の斜視図、第
２図はステアリングケース１２内部の側面断面図
、第３図は第２図の―断面矢視図、第４図は
第３図の―矢視図、第５図は本考案の油圧回
路図である。Ａ…ステアリング機構、Ｓ…操向シリンダー、
Ｖ…操向油圧バルブ、１…ハンドル、２…ハンド
ル軸、３…操向輪側軸、４…ドラツグアーム、１
１…操向バルブ切換用部材、１５…リングギア、
１２…ステアリングケース、１２ａ…螺子孔。 1 is a perspective view of the vehicle steering system of the present invention, FIG. 2 is a side sectional view of the inside of the steering case 12, FIG. 5 is a hydraulic circuit diagram of the present invention. A... Steering mechanism, S... Steering cylinder,
V...Steering hydraulic valve, 1...Handle, 2...Handle shaft, 3...Steering wheel side shaft, 4...Drag arm, 1
1... Steering valve switching member, 15... Ring gear,
12... Steering case, 12a... Screw hole.

補正昭６２．１２．２１考案の名称を次のように補正する。考案の名称車輌の操向装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 21, 1982 The name of the invention is amended as follows. Name of the invention Vehicle steering device The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】車輌のハンドル１側のハンドル軸２に固設した
第１サンギア２ａよりなる第１遊星歯車列を構成
し、該第１遊星歯車列の遊星歯車１４ａ，１４ｂ
を支持するキヤリア１７を、第２遊星歯車列の第
２サンギア１９と固設し、第２サンギア１９より
構成する第２遊星歯車列の遊星歯車２０ａ，２０
ｂを支持するキヤリア３ａを操向輪側軸３と固設
し、第２遊星歯車列のリングギア２５をステアリ
ングケース１２に固定し、第１遊星歯車列のリン
グギア１５をステアリングケース１２内で回転自
在かつ選択的に固定可能とし、リングギア１５の
外周部に一定範囲回動可能な操向バルブ切換用部
材１１を設け、ステアリングケース１２の外部に
突出し、該ステアリングケース１２に付設した操
向油圧バルブを操向可能としたことを特徴とす
る車輌の操向装置。[Scope of Claim for Utility Model Registration] Constituting a first planetary gear train consisting of a first sun gear 2a fixed to the handle shaft 2 on the handle 1 side of the vehicle, planetary gears 14a, 14b of the first planetary gear train
A carrier 17 that supports the second sun gear 19 of the second planetary gear train is fixedly connected to the second sun gear 19 of the second planetary gear train.
The carrier 3a supporting the gear b is fixed to the steering wheel side shaft 3, the ring gear 25 of the second planetary gear train is fixed to the steering case 12, and the ring gear 15 of the first planetary gear train is fixed to the steering case 12. A steering valve switching member 11 that is rotatable and selectively fixable and rotatable within a certain range is provided on the outer periphery of the ring gear 15, protruding from the outside of the steering case 12, and attached to the steering case 12. A vehicle steering device characterized in that a hydraulic valve can be steered.

【図面の簡単な説明】第１図は本考案の車輌の操向装置の斜視図、第
２図はステアリングケース１２内部の側面断面図
、第３図は第２図の―断面矢視図、第４図は
第３図の―矢視図、第５図は本考案の油圧回
路図である。Ａ…ステアリング機構、Ｓ…操向シリンダー、
Ｖ…操向油圧バルブ、１…ハンドル、２…ハンド
ル軸、３…操向輪側軸、４…ドラツグアーム、１
１…操向バルブ切換用部材、１５…リングギア、
１２…ステアリングケース、１２ａ…螺子孔。[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1 is a perspective view of the vehicle steering system of the present invention, FIG. 2 is a side cross-sectional view of the interior of the steering case 12, and FIG. 3 is a cross-sectional view taken along the arrow - in FIG. FIG. 4 is a view taken along the - arrow in FIG. 3, and FIG. 5 is a hydraulic circuit diagram of the present invention. A... Steering mechanism, S... Steering cylinder,
V...Steering hydraulic valve, 1...Handle, 2...Handle shaft, 3...Steering wheel side shaft, 4...Drag arm, 1
1... Steering valve switching member, 15... Ring gear,
12... Steering case, 12a... Screw hole.

Claims

[Scope of utility model registration request]

A first planetary gear train is constituted by a first sun gear 2a fixed to a handle shaft 2 on the steering wheel 1 side of the vehicle, and planetary gears 14a, 14b of the first planetary gear train
A carrier 17 that supports the second sun gear 19 of the second planetary gear train is fixedly connected to the second sun gear 19 of the second planetary gear train.
The carrier 3a supporting the gear b is fixed to the steering wheel side shaft 3, the ring gear 25 of the second planetary gear train is fixed to the steering case 12, and the ring gear 15 of the first planetary gear train is fixed to the steering case 12. The ring gear 15 is rotatable and can be selectively fixed, and a steering valve switching member 11 that can be rotated within a certain range is provided on the outer periphery of the ring gear 15, and protrudes from the outside of the steering case 12 so that the steering hydraulic valve can be operated. A vehicle steering device characterized by: