DONGYANG MECHATRONICS CORP. Patent applications |
Patent application number | Title | Published |
20150108858 | FAN MOTOR APPARATUS HAVING IMPROVED HEAT-RADIATION PERFORMANCE - A fan motor apparatus having an improved heat-radiation performance includes a stator including an electronic device; a central shaft which is fixed onto the upper surface of the stator; a rotator mounted rotatably with the respect to the stator by being rotatably coupled to the central shaft; a heat-radiating fin portion provided on an inner surface of the rotator to generate wind toward the stator when the rotator rotates; and an cooling fin combined air flow guide formed on a surface of the stator to increase a heat exchange area for a heat exchange between the air generated by the heat-radiation fin portion and the air inside the stator; and at the same time guide the air from the exterior of the stator toward the central shaft so that the air is introduced into the rotator via a lower surface of the rotator. | 04-23-2015 |
20150047143 | WIPER ARM APPARATUS FOR PREVENTING PAINTED LAYER CRACK - A wiper arm apparatus for preventing painted layer crack includes an arm head; a retainer coupled to one end of the arm head and provided rotatable relative to the arm head; and a rivet constituting a rotation axis by being disposed so as to penetrate through a coupling portion of the retainer and the arm head. The rivet includes a bearing unit slidingly contacting an inner circumferential surface of a through hole formed in the arm head, a head unit supported in contact with one side of the retainer, and a caulking unit fixed to the other side of the retainer with the bearing unit interposed where-between. The rivet further includes a vibration preventing unit that is disposed between the head unit and the retainer, and forcibly inserted into an assembly hole formed in the retainer. | 02-19-2015 |
20140201938 | Wiper Blade Apparatus Including Fool-Proof Assembly Structure - A wiper blade apparatus, having a main lever which is formed of synthetic resin, includes a rotation shaft that is disposed at a center of the main lever, and formed to connect both sidewalls of the main lever; and a connector that is rotatably coupled to a rotation shaft, and formed to be detachable from the rotation shaft, wherein a first fool-proof assembly unit is formed at the rotation shaft, and restricts a range of a rotation angle of the connector that prevents misassembly of the connector; and a second fool-proof assembly unit is formed on the coupling unit of the connector and, in correspondence with the first fool-proof assembly unit, restricts a range of a rotation angle of the connector. | 07-24-2014 |
20140182077 | Wiper Arm Apparatus Having Improved Lock-Back Structure - A wiper arm apparatus having an improved lock-back structure includes: an arm head; a retainer; and a spring that elastically couples the retainer to the arm head, wherein the retainer includes a protruding hooking unit, which protrudes toward the arm head in a direction of a length of the retainer, and the arm head includes: a rotation guide unit which allows the retainer to rotate around the arm head by preventing the protruding hooking unit from being interfered with; an arm stopper unit which is disposed at an end of the rotation guide unit and by which the protruding hooking unit is hooked, so as to restrict a rotation angle of the retainer; and a stopper cover unit that is extended to and formed at the arm head, and forms a structure that covers the rotation guide unit and the arm stopper unit. | 07-03-2014 |
20140123429 | Wiper Blade Apparatus Capable Of Assembling Various Mount Types Of Wiper Arms - Provided is a wiper blade apparatus on which various mount types of wiper arms are capable of being assembled. The wiper blade apparatus includes a lever member supporting a wiper lip, the lever member and a clip member coupled to the lever member. The lever member includes a clip accommodation hole, a first mount hole and a first popping groove. An inner wall of the first popping groove is separated from the lever member by a force of about 3 kgf to about 5 kgf that is applied in a width direction of the lever member to form a hole through which the first popping groove faces the first mount hole, and a pin arm type wiper arm or a slide arm type wiper arm is mounted by passing through the first mount hole and the first popping groove. | 05-08-2014 |
20140123427 | Clip Member For Assembling Various Mounting Types Of Wiper Arms - A clip member for mounting various types of wiper arms including: a main body; a combination groove unit that is detachably combined with a lever member; a first mounting unit that is a concave groove formed in an upper surface of the main body, and is combined with a slide arm type wiper arm; a second mounting unit that is a hole passing through a sidewall of the main body in the width direction of the main body to be combined with a pin unit of a slide arm type wiper arm or a pin arm type wiper arm; and a third mounting unit that is formed on an outer side from one of both side surfaces of the main body opposite the wiper arm, and is combined with a sidewall of the clip like a hat wearing shape. | 05-08-2014 |
20140123426 | Clip Member For Assembling Various Mounting Types Of Wiper Arms - A clip member for mounting various mounting types of wiper arms including: a main body; a combination groove unit that is combined with a pivot axis provided on a lever member; a first mounting unit that is formed on the main body and has a curved surface so that the clip member is combined with a U-hook type wiper arm; a second mounting unit that is formed on a pair of sidewalls extending to a front side of the main body and has a hole shape passing through the main body in a width direction of the lever member; and a third mounting unit that protrudes downwards from a ceiling of a cover and elastically surrounds and holds a pin arm type wiper arm. | 05-08-2014 |
20140115810 | Flat-Blade Type Wiper Apparatus Having Improved End Cap Structure - A flat-blade type wiper apparatus includes: a wiper lip; a spoiler-integrated lever that prevents the wiper lip from floating on the windshield of a vehicle; a vertebra that elastically supports the wiper lip; and an end cap that prevents the wiper Up from slipping in a direction of a length of the vertebra, wherein a cap fixing hole is disposed at one end of the vertebra and passes through an upper surface and a lower surface of the vertebra; a first stopper protrudes from a ceiling surface of the end cap in a downward direction and couples to the cap fixing hole; and a second stopper protrudes from a sidewall of the end cap toward the wiper lip, and prevents the wiper lip from slipping by being accommodated in a coupling groove that is formed in the wiper lip. | 05-01-2014 |
20140115809 | Wiper Connector Apparatus Having Enhanced Assembly - A wiper connector apparatus includes a first connector member at a side of a vertebra; a second connector member that is disposed at an opposite side of the first connector member with the vertebra therebetween, wherein a first hooking unit is formed on an inner surface of the first connector member, to extend and slope against a direction of a length of the vertebra; a second hooking unit is formed on an inner surface of the second connector member in a parallel direction to the first hooking unit and not overlapping with the first hooking unit; and a coupling plate that slides into and is coupled to the first hooking unit and the second hooking unit to bind the first hooking unit and the second hooking unit so that the first hooking unit and the second hooking unit are not detached from each other. | 05-01-2014 |
20140115808 | Connector Apparatus for Flat Blade-Type Wiper - Provided is a connector apparatus for a flat blade-type wiper. The connector apparatus is disposed at a central portion in a longitudinal direction of the flat blade-type wiper. The connector apparatus includes: a body: a wiper lip receiving guide unit that is disposed under the body and includes a bottom portion open in order to receive an upper end portion of a wiper lip and both ends having hook shapes; a vertebra receiving unit that is disposed on a top surface of the body and receives therein a vertebra that elastically supports the wiper lip; and elastic hook units that protrude upward from both sides of the vertebra receiving unit, each have a hook-shaped structure formed on an upper end portion, and elastically partially support top surfaces of both sides of the vertebra received in the vertebra receiving unit. | 05-01-2014 |
20130336741 | Bolt Assembly for Wiper Device of Vehicle - Provided is a bolt assembly for a wiper device of a vehicle. The bolt assembly includes: a damping member in which a penetration hole is formed and that is detachably coupled to an assembly unit; a bush that correspondingly fits a penetration hole; a bolt member that is disposed to penetrate a hollow of the bush; a washer that is assembled to the bolt member; and a separation prevention member that is assembled to the bolt member to prevent the bolt member from being separated to an upper side of the hollow, wherein the separation prevention member comprises: a flange portion that is caught on the lower surface of the bush; and a pressure portion that extends from the flange portion toward the longitudinal direction of the bolt member. | 12-19-2013 |
20130333149 | Wiper Device Having Improved Vibration Prevention of Wiper Strip - A wiper device including: a yoke for supporting a wiper strip; an auxiliary lever including a coupling protrusion coupled to a coupling hole prepared in the yoke and formed of synthetic resin; and a main lever including an assembly protrusion coupled to an assembly hole prepared in the auxiliary lever and formed of the synthetic resin, wherein the auxiliary lever includes: a first vibration prevention portion protrusively formed to contact an upper surface of the yoke on a cross section taken along a width direction of the auxiliary lever in a position where the coupling hole is disposed; and a second vibration prevention portion in which an outer circumference surface of the coupling protrusion is formed in a tapered form so that the coupling protrusion coupled to the coupling hole is fit in a direction in which the coupling protrusion is coupled to the coupling hole. | 12-19-2013 |
20130239355 | Wiper Device Having Improved Durability - A wiper device having improved durability includes: an arm head having one end fixed to a pivot shaft installed on a vehicle; and a retainer having one end coupled to the arm head to rotate relative to the arm head and the other end coupled to a blade for wiping a glass of the vehicle, wherein the retainer includes: a body formed of synthetic resins; and a reinforcement member that is coupled to a portion of the retainer, which is adjacent to the arm head, and is formed of a metal material. | 09-19-2013 |
20110128543 | RAIN SENSOR USING LIGHT SCATTERING - A rain sensor using light scattering, and more particularly to, a rain sensor for detecting an amount of moisture particles, such as raindrops or fog, accumulated in a front windshield of a vehicle, and applying the amount of moisture particles to an operation of a wiper of the vehicle. | 06-02-2011 |
20090160278 | MOTOR ASSEMBLY - Provided is a motor assembly including a supporting body; a bearing member including an inner race and an outer race; and a supporting unit for supporting the bearing member onto the supporting body, wherein the supporting body comprises: a receiving portion with an opening on a portion in the diameter direction of the output shaft for receiving the bearing member having a first supporting surface disposed perpendicularly to the output shaft of the motor and a second supporting surface separated from the first supporting surface in parallel to the first supporting surface; a side surface of the outer race of the bearing member contacts the first supporting surface, the supporting unit includes a bearing sheet that is forcedly inserted between the other side surface of the outer race in the bearing member that is received in the receiving portion and the second supporting surface, wherein the bearing sheet includes a radial supporting portion contacting an outer circumferential surface of the bearing member received in the receiving portion so as to prevent the bearing member from escaping from the receiving portion. | 06-25-2009 |
20090113652 | WIPER DRIVING APPARATUS FOR AUTOMOBILE - Provided is a wiper driving apparatus for an automobile. The wiper driving apparatus includes: a housing; a driving motor; a worm wheel installed in the housing to be rotated by the driving motor, connected to a wiper arm, and having protrusions formed on a surface thereof; and a clutch member eccentric with respect to the center of the worm wheel to be rotatably installed in the housing such that power supply to the driving motor is selectively turned on or off according to the position of the rotating clutch member relative to the housing, wherein the clutch member has an engagement unit which is caught by the protrusions of the worm wheel when the worm wheel is rotated in a first direction, and is not caught by the protrusions of the worm wheel when the worm wheel is rotated in a second direction. Accordingly, the wiper driving apparatus enables the clutch member to be disposed within the radius of rotation of protrusions without deviating from its normal track although the protrusions are rotated in a reverse direction. | 05-07-2009 |