Delta Electronics, Inc.

Optimax Technology Corporation

Hung-Chi Chen

Meng-Yu Chen

Han-En Chien

Ching-Ho Chou

Po-Heng Chao

Chung-Kai Lan

Wen-Shi Huang

Te-Tsai Chuang

Do Chen

Shang-Yu Li

Chen-Mo Jiang

Ching-Cheng Zou

Kuo-Cheng Lin

Ying-Chi Chen

Chun-Hung Kuo

Ta-Wang Lai

Bor-Ping Wang

Dwo Chen

Che-Hung Lin

Shih-Kang Hsiung

Yu-Chih Lin

Yu-Chen Liu

Wei-Ren Chen

Jung-Chen Chien

Tse-Peng Huang

Henry Chang

Chao-Chun Kung

Power supply

The present disclosure provides a motor with a grounded rotor. The motor includes a stator and a rotor. The stator includes a bearing seat, a conductive plate and an elastic element. The bearing seat receives a first bearing and a second bearing. The conductive plate is disposed in the bearing seat and has at least one overlapping foot convexly formed thereon. The elastic element is arranged between the first bearing and the second bearing, and integrally formed with the at least one overlapping foot into one piece. The rotor includes a rotating shaft. The rotating shaft is inserted in the first bearing and the second bearing along the axial direction. The conductive plate and the rotating shaft are electrically connected to each other.

Motor

A rotor-grounded motor including a stator, a rotor and a conductive plate. The stator is disposed with a bearing seat, and the bearing seat accommodates a bearing. The rotor includes a rotating shaft, and the rotating shaft is inserted in the bearing and electrically connected therewith. The conductive plate is disposed on the bearing seat, and one end of the conductive plate is connected to the bearing and the other end is electrically connected to a grounding terminal. The rotating shaft and the grounding terminal are electrically connected.

Rotor-grounded motor

The present disclosure provides a motor structure including a winding set, a rotor and a motor base. The rotor is driven by the winding set. The motor base includes a central portion, a surrounding portion and at least one connecting element. The central portion is configured to dispose the winding set thereon. The surrounding portion is disposed around the central portion. The connecting element is deformable and connected between the central portion and the surrounding portion. The connecting element includes a first supporting part, a second supporting part and a deformation part. The first supporting part and the second supporting part are connected with the central portion and the surrounding portion, respectively, and the deformation part is connected therebetween. The hardnesses of the first supporting part and the second supporting part are greater than or equal to those of the central portion and the surrounding portion, respectively.

Motor base and motor structure

The present disclosure provides a motor structure including a winding set, a rotor and a motor base. The rotor is driven by the winding set. The motor base includes a central portion, a surrounding portion, at least one connecting element and at least one limitation element. The winding set is disposed on the central portion. The surrounding portion is disposed around the central portion. The limitation element includes a first limitation part and a second limitation part disposed on the central portion and the surrounding portion, respectively. The connecting element is deformable and connected between the central portion and the surrounding portion. The connecting element includes a first supporting part and a second supporting part connected between a deformation part. The first supporting part, the second supporting part and the deformation part are cooperatively form a buffer zone between the first limitation part and the second limitation part.

A waterproof casing for packaging a circuit board is provided. The circuit board comprises an antenna. The waterproof casing comprises a metallic casing, a non-metallic end cover and a sealing gasket. The metallic casing comprises an accommodation space and a side opening in communication with each other. The accommodation space is configured to accommodate the circuit board. The antenna is adjacent to the side opening. The non-metallic end cover covers the side opening and combined with the metallic casing to form a sealed box. The non-metallic end cover comprises a ring-shaped install portion disposed on a surface thereof and extending outwardly from the surface. The ring-shaped install portion is disposed in the accommodation space as the non-metallic end cover covers the side opening. The sealing gasket is disposed around the ring-shaped install portion. A joint between the metallic casing and the non-metallic end cover is sealed by the sealing gasket.

Waterproof casing

A waterproof casing for packaging a circuit board having an antenna includes a housing, a waterproof gasket, and an end cover. The housing has an accommodation space and a side opening communicating with each other. The accommodation space is configured to accommodate the circuit board. The waterproof gasket includes a main body and an extending portion. The main body covers the side opening. The extending portion extends from the main body. The end cover abuts against a side of the main body away from the accommodation space, and is fixed to the housing to form a box with the housing. The box has a communication opening positioned corresponding to the antenna. The extending portion hermetically covers the communication opening.

Waterproof casing of outdoor wireless electronic device

A magnet module is disclosed. The magnet module includes a sintered magnet structure, a magnetic permeable casing and a fixing member. The sintered magnet structure is disposed in the magnetic permeable casing. The fixing member has a plurality of locking units, and the sintered magnet structure and the magnetic permeable casing are fixed by the locking units of the fixing member.

Magnet module and fan with magnet module

The present invention provides a motor structure including a heat dissipation module, a motor base, a circuit board, a rotor and a winding set. The heat dissipation module has a first side and a second side opposite to each other. The motor base is connected to the heat dissipation module. The first side and the second side are uncovered. The thermal conductivity of the heat dissipation module is greater than that of the motor base. The circuit board is disposed on the first side. The rotor is disposed on the second side. The winding set is disposed on the second side and electrically connected to the circuit board to drive the rotor to rotate. By integrating the motor base and the heat dissipation module into one piece, the assembly process is simplified, and the use of components is eliminated. It benefits to achieve the effects of waterproofing, dustproof and protection.

Motor structure

An outer rotor type fan structure includes a stator assembly, an outer rotor assembly, a front lateral shielding sheet and an impeller. The stator assembly includes a stator core and a plurality of coils. The outer rotor assembly corresponds to and covers the stator assembly. The outer rotor assembly includes a plurality of magnets and a rotor yoke. The plurality of magnets is disposed corresponding to the plurality of coils. The front lateral shielding sheet is a metallic sheet, the front lateral shielding sheet is disposed between the stator assembly and the outer rotor assembly, and the front lateral shielding sheet corresponds to and covers the plurality of coils. The impeller includes a plurality of blades. The rotor yoke drives the plurality of blades rotating. Thereby, the outer rotor type fan structure can be shielded and the fan can operate properly.

Outer rotor type fan structure

Power supply for light emitting device

A centrifugal fan with axial-flow wind includes a centrifugal fan wheel and a cover shell. The centrifugal fan wheel has a rotating core structure and a plurality of centrifugal vanes arranged around the rotating core structure; a circular wind guide surface is disposed on an internal side of the cover shell and around the rotating core structure and covered onto the centrifugal vanes, such that the circular wind guide surface can change a centrifugal airflow at the external periphery of the centrifugal vane into an axial-flow airflow.

Centrifugal fan with axial-flow wind

An electronic device connected to a wire is provided, including a printed circuit board having a hole, a hollow tube, a plurality of blades separated from each other, and a solder, wherein the wire in inserted into the hollow tube and electrically connected to the printed circuit board. The hollow tube is extended through the hole. The solder is connected to the blades and the printed circuit board. The blades are connected to the hollow tube, and a reflex angle is formed between the inner wall of the hollow tube and each of the blades.

Electronic device and connecting method

A metal housing is provided. The metal housing includes a bottom plate, a first side plate, a second side plate, a third side plate, a fourth side plate, and a ground portion. The second side plate is parallel to the first plate. The fourth side plate is parallel to the third side plate. The first side plate, the second side plate, the third side plate, and the fourth side plate are integrally formed on the bottom plate. The ground portion is formed on an inner surface of one of the side plates. The ground portion includes a restriction structure and an opening. The restriction structure is integrally formed on the inner surface. The restriction structure is adapted to hold a ground line.

Growing community of inventors

Taoyuan, Taiwan

Hung-Chi Chen