Abstract: A structure of a clutch ring and a support ring includes at least one inclined contact surface provided at a tip of a tooth of the clutch ring, at least one counterpart inclined contact surface provided at a tip of a tooth of the support ring, wherein the inclined contact surface is configured to slide in a state in which the inclined contact surface is in contact with the counterpart inclined contact surface when the clutch ring and the support ring mesh with each other, such that the clutch ring and the support ring mesh with each other.

Abstract: A disconnector apparatus includes a casing including a casing main body and a cover coupled to the casing main body, a support ring provided in the casing main body, and a clutch ring having a first clutch part provided on an outer-diameter portion thereof, and a second clutch part provided on an inner-diameter portion thereof, the clutch ring being capable of being moved toward the support ring by being pushed by a sleeve, in which the first clutch part engages with a third clutch part provided on an inner-diameter portion of the casing main body at ordinary times, and the second clutch part engages with a fourth clutch part provided on an outer-diameter portion of one side of the support ring.

Abstract: Proposed is a method of controlling a power connection device for a four-wheel drive vehicle, the method including allowing a clutch ring and a support ring, which constitute any one meshing structure selected from a first meshing structure, a second meshing structure, and a third meshing structure, to mesh with each other by operating an actuator after determining a traveling situation and rotational speeds of left and right driving wheels.

Abstract: A vehicle controller for reducing noise of a differential gear of a vehicle, the vehicle including: a ring gear teeth-engaged with a motor reducer, a differential case connected to the ring gear, a differential assembly including a differential gear provided inside the differential case, and a disconnector device connected to at least one gear among the differential gears, the vehicle controller including: an RPM measuring unit for measuring a speed of one vehicle wheel when the vehicle is driven by two wheels; a speed calculation unit for calculating a speed of the ring gear in consideration of the speed of the one vehicle wheel; and a driving unit for driving the ring gear by controlling the motor reducer based on the speed of the ring gear.

Abstract: A structure of a clutch ring and a support ring includes at least one inclined contact surface provided at a tip of a tooth of the clutch ring, at least one counterpart inclined contact surface provided at a tip of a tooth of the support ring, wherein the inclined contact surface is configured to slide in a state in which the inclined contact surface is in contact with the counterpart inclined contact surface when the clutch ring and the support ring mesh with each other, such that the clutch ring and the support ring mesh with each other.

Abstract: A disconnector apparatus with a limited slip differential function includes a casing, first and second pressure rings provided at two opposite sides while opposing each other at an interval in the casing and having first dog portions provided on outer-diameter portions thereof, and a clutch ring coupled to an outer-diameter portion of the casing and connected to a sleeve configured to be operated by an operation of an actuator device, in which the clutch ring moves in a meshing direction when the sleeve is operated by the actuator device, such that second dog portions provided on an inner-diameter portion of one end positioned in the casing mesh with first dog portions of the first and second pressure rings, such that four-wheel drive is implemented.

Abstract: Provided is a controller for a vehicle disconnector apparatus, the controller including: a transceiving unit for receiving vehicle inside and outside information including a temperature of outside air of a vehicle and an oil temperature of a reducer; a determination unit for determining whether it is possible to control the vehicle disconnector apparatus based on the temperature of the outside air of the vehicle and the oil temperature of the reducer; and a control unit for controlling the disconnector apparatus in consideration of a result of the determination of the determination unit.

Abstract: An apparatus for controlling a vehicle disconnector device according to an exemplary embodiment of the present invention includes a vehicle information acquisition unit configured to acquire vehicle information, a calculation unit configured to calculate an engagement length of a sleeve of the vehicle disconnector device based on the vehicle information, and a control unit configured to compare the engagement length of the sleeve with a preset reference engagement length and configured to determine whether to determine an engagement length of the sleeve, which is calculated based on the comparison result, as the engagement length.

Abstract: Proposed is a disconnector apparatus including a support ring mounted in a casing and including a pinion gear mounted in the support ring and configured to engage with a first side gear, the support ring including a first dog gear part provided on one surface directed toward the first side gear, a clutch ring including a second dog gear part provided on one surface facing the support ring, the second dog gear part being configured to engage with the first dog gear part, and a sleeve connected to an actuator device and configured to move in an engagement direction or disengagement direction, the sleeve being connected to the clutch ring and configured to push the clutch ring in a direction toward the support ring or pull the clutch ring in a direction opposite to the support ring.

Abstract: An apparatus for controlling a vehicle disconnector device according to an exemplary embodiment of the present invention includes a vehicle information acquisition unit configured to acquire vehicle information, a calculation unit configured to calculate an engagement length of a sleeve of the vehicle disconnector device based on the vehicle information, and a control unit configured to compare the engagement length of the sleeve with a preset reference engagement length and configured to determine whether to determine an engagement length of the sleeve, which is calculated based on the comparison result, as the engagement length.

Abstract: Provided is a controller for a vehicle disconnector apparatus, the controller including: a transceiving unit for receiving vehicle inside and outside information including a temperature of outside air of a vehicle and an oil temperature of a reducer; a determination unit for determining whether it is possible to control the vehicle disconnector apparatus based on the temperature of the outside air of the vehicle and the oil temperature of the reducer; and a control unit for controlling the disconnector apparatus in consideration of a result of the determination of the determination unit.

Abstract: A vehicle controller for reducing noise of a differential gear of a vehicle, the vehicle including: a ring gear teeth-engaged with a motor reducer, a differential case connected to the ring gear, a differential assembly including a differential gear provided inside the differential case, and a disconnector device connected to at least one gear among the differential gears, the vehicle controller including: an RPM measuring unit for measuring a speed of one vehicle wheel when the vehicle is driven by two wheels; a speed calculation unit for calculating a speed of the ring gear in consideration of the speed of the one vehicle wheel; and a driving unit for driving the ring gear by controlling the motor reducer based on the speed of the ring gear.

Abstract: Proposed is a disconnector apparatus including: a support ring provided in a differential casing and configured to support a pinion gear mounted therein; a clutch ring configured to be coupled to or decoupled from the support ring in the differential casing; an actuator including an armature provided at an outer side of the differential casing opposite to the clutch ring, the actuator being configured to couple the clutch ring and the support ring by pulling, with an electromagnetic force, the armature connected to the clutch ring by an application rod; and an elastic member coupled to a portion of the application rod in the differential casing and having one end in contact with the differential casing and the other end in contact with the clutch ring to elastically support the clutch ring.

Abstract: The present invention provides a disconnector apparatus including: a support ring provided in a differential casing and configured to support a pinion gear mounted therein; a clutch ring configured to be coupled to or decoupled from the support ring in the differential casing; an actuator including an armature provided at an outer side of the differential casing opposite to the clutch ring, the actuator being configured to couple the clutch ring and the support ring by pulling, with an electromagnetic force, the armature connected to the clutch ring by means of an application rod; and an elastic member coupled to a portion of the application rod in the differential casing and having one end in contact with the differential casing and the other end in contact with the clutch ring to elastically support the clutch ring.