VEHICLE CONTROL DEVICE

• Main Author: OKAJI TOMOYA
• Format: Patent
• Language: English; Japanese
• Published: 14.10.2022
• Subjects: ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

To provide a vehicle control device that suppresses slip-down when parking on a sloped road, without causing failure due to temperature rising of a driving motor and without causing a cost increase of a control structure.SOLUTION: A vehicle control device 1 includes: a driving motor 8 for driving a vehicle 2; a drive shaft 14 coupled to the driving motor 8; a parking gear 24 fixed to the drive shaft 14; a parking pole 40 engaging with the parking gear 24; an actuator 44 for moving the parking pole 40 engaged with the parking gear 24 to a lock position for locking the drive shaft 14 or a lock release position according to operation of a parking switch 58; gradient detection means 56 for detecting a gradient of the vehicle 2; rotation angle detection means 60 for detecting a rotation angle of the driving motor 8; and motor angle control means 48 for rotating the driving motor 8 by a prescribed angle according to the gradient detected by the gradient detection means 56, after the actuator 44 actuates.SELECTED DRAWING: Figure 1 【課題】駆動用モータの昇温による不具合を来すことなく、且つ制御構成のコスト増加を来すことなく坂道駐車でのずり下がりを抑制できる車両制御装置を提供する。【解決手段】車両制御装置１は、車両を駆動するための駆動用モータ８と、駆動用モータ８に連結された駆動軸１４と、駆動軸１４に固定されたパーキングギヤ２４と、パーキングギヤ２４に噛合するパーキングポール４０と、パーキングスイッチ５８の操作によりパーキングポール４０をパーキングギヤ２４に噛み合って駆動軸１４をロックするロック位置とロック解除位置とに移動させるアクチュエータ４４と、車両２の勾配を検出する勾配検出手段５６と、駆動用モータ８の回転角を検出する回転角検出手段６０と、アクチュエータ４４が作動した後に、駆動用モータ８を勾配検出手段５６により検出された勾配に応じた所定角度分回転させるモータ角度制御手段４８と、を備える。【選択図】図１