Abstract: A ceiling fan motor with a reduced height includes a stator, a rotor and a circuit unit. The stator includes an iron core and a shaft. The iron core has an assembly hole, and the shaft extends through the assembly hole in an extending direction. The rotor is rotatably coupled with an outer periphery of the shaft. The circuit unit is arranged between the iron core and the shaft in a radial direction of the shaft perpendicular to the extending direction of the shaft, or is arranged between the iron core and the housing of the rotor in the radial direction of the shaft.

Abstract: An external rotor motor includes: a shaft, an insulator and a core. The insulator is coupled with an outer peripheral surface of the shaft, the core is arranged on an outer periphery of the insulator, and the insulator is formed between the shaft and the core, so that no electrically conductive route can be formed between the core and the shaft. A rotor has a housing rotatably coupling with the shaft, with an inner peripheral wall of the housing having a permanent magnet module.

Abstract: A motor includes a stator, a separating member and a rotor. The stator includes an iron core. The separating member is made of insulating material and includes a first separating part, a second separating part and a third separating part. The second separating part is arranged between the first and third separating parts, and the iron core is arranged between the first and second separating parts. The rotor is rotatably coupled with the separating member and includes a permanent magnet unit arranged between the first and second separating parts. As such, the separating member is able to provide an improved insulation effect for the motor, thus prolonging the service life of the motor.

Abstract: An inner-rotor motor includes a separating member, a stator and a rotor. The separating member is made of an insulating material and includes a first separating part and a second separating part. The separating member includes at least one engaging portion extending along an axial direction of the inner-rotor motor. The stator includes an iron core received in a space jointly defined by the first and second separating parts. The iron core includes at least one engaging groove arranged on an outer surface thereof and extending along the axial direction of the inner-rotor motor. The at least one engaging portion is received in the at least one engaging groove. The rotor is rotatably coupled to the separating member. As such, a convenient assembly and reduced volume of the inner-rotor motor are provided.

Abstract: A stator for use in a dual-phased motor includes a magnetic yoke portion, a first magnetic pole, a second magnetic pole, a third magnetic pole and a fourth magnetic pole. The first, second, third and fourth magnetic poles are circumferentially arranged around and coupled with the magnetic yoke portion. Each of the first, second, third and fourth magnetic poles is wound with a coil having a first coil layer and a second coil layer. The first coil layer and the second coil layer of each of the first, second, third and fourth magnetic poles are in different phases. In other embodiments, several methods for winding a stator for use in a dual-phased motor are respectively proposed.

Abstract: A ceiling fan motor includes a stator, a rotor and a circuit box. The stator includes a shaft and an iron core. The rotor is rotatably coupled with the shaft. The circuit box is adapted to be attached to or detached from the stator and includes a circuit board, an opening and a shaft hole. The circuit board is electrically connected to an electrical connection portion. The opening extends through one surface to another surface of the circuit box. The electrical connection portion is adapted to be connected to an external accessory or a wire via the opening, and the shaft extends through the shaft hole. In another embodiment, the circuit box includes a plurality of openings and is electrically connected to a plurality of electrical connection portions. The quantity of the plurality of openings corresponds to the quantity of the plurality of electrical connection portions.

Abstract: A lamp includes a lamp unit and an air-guiding ring. The lamp unit has a housing receiving a light-emitting element, as well as a fitted portion formed on an outer periphery of the housing. The air-guiding ring has an inner periphery forming a fitting hole and is fitted around the fitted portion of the lamp unit via the fitting hole. The air-guiding ring comprises a venting portion extending from an outer periphery to the inner periphery of the air-guiding ring.

Abstract: A motor includes a base, a winding assembly and a rotor. The base includes a pivoting portion. The winding assembly includes a support. The support includes at least one coil supporting portion and a circuit supporting portion connected to the at least one coil supporting portion. A coil is arranged on each of the at least one coil supporting portion. A circuit is arranged on the circuit supporting portion and electrically connected to the coil or coils. A folding portion is arranged between the at least one coil supporting portion and the circuit supporting portion. The circuit supporting portion and the at least one coil supporting portion are folded and stacked together via the folding portion. The rotor is rotatably coupled to the pivoting portion of the base. Due to the arrangement of the folding portion, a radial width of the motor is efficiently reduced.

Abstract: A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening.

Abstract: An inner-rotor motor for preventing the formation of an electrical conducting path between an iron core and a housing of the motor includes a stator and a rotor. The stator includes the housing, an insulating layer and the iron core. The insulating layer is arranged between the housing and the iron core and prevents the electrical conducting path from forming between the housing and the iron core. The rotor includes a shaft rotatably coupled with the housing, and a permanent magnet unit is arranged around the shaft.

Abstract: An illuminating ventilator includes a case, a lamp and a power supply module. A first air opening and a second air opening are respectively formed on two sides of the case. The case includes an air channel having two ends respectively communicating with the first air opening and the second air opening. The fan is disposed in the case and is arranged in the air channel. The lamp is detachably attached to the case. The power supply module includes an AC input terminal, a first DC output terminal and a second DC output terminal. The first DC output terminal is electrically connected with the fan, and the second DC output terminal is electrically connected with the lamp. As such, the illuminating ventilator is provided with improved installation convenience, reduced production cost and reduced difficulty of maintaining and repairing.

Abstract: A fan having a temperature detecting function includes a fan frame, an extension member, a temperature sensor and a restricting portion. The fan frame has an air inlet, an air outlet, and an impeller rotatably arranged between the air inlet and the air outlet. The extension member has one end adjacent to the fan frame. The temperature sensor is arranged at one of the air inlet and the air outlet via the extension member in a position where the surface of the temperature sensor is fully exposed to the ambient air. The restricting portion is arranged at the one of the air inlet or the air outlet. The restricting portion is located between the extension member and the impeller and is adapted to prevent the extension member from making contact with the impeller.

Abstract: The present invention provides a motor winding assembly including a flexible base plate and a winding assembly. The flexible base plate includes a plurality of supports. A bridge is connected between adjacent two of the plurality of supports. Each of the plurality of supports has a center, and the flexible base plate has a reference line extending through the centers of the plurality of supports. The bridge is not located on the reference line. The winding assembly includes a plurality of winding units. Each of the plurality of supports is provided with at least one winding unit. An electrical path is located on the bridge between the adjacent two of the plurality of supports and electrically connected to the winding units of the adjacent two of the plurality of supports. In this arrangement, the total length of the flexible base plate is reduced.

Abstract: A gas blower includes a housing, a motor and a resilient sealing member for safety improvement. The housing has a receiving space and receives a fan wheel inside the receiving space, and the housing has an inlet and an outlet in communication with the receiving space. The motor has a base and a shaft. The base couples with the housing, and the shaft rotatably couples with the base and firmly connects with the fan wheel. The resilient sealing member is arranged between the housing and the base and is in a ring shape. The resilient sealing member has a central through hole for the shaft to extend through, a radial extending portion extending in radial directions of the shaft, a first surface and a second surface opposite to the first surface, with the first and second surfaces abutting against the housing and the base respectively.

Abstract: A cooling system for a hand-held electronic device includes a casing including a compartment, at least one air inlet in communication with the compartment, and at least one air outlet in communication with the compartment. A wind driving assembly is mounted in the compartment and includes a frame, a package, and a thermally conductive cover. The thermally conductive cover engages with the frame and the package. An impeller is rotatably arranged in the frame having an outlet hole adjacent to the at least one air outlet. The package receives at least one electronic element that generates heat during operation. The thermally conductive cover includes an inlet hole in communication with an interior of the frame. An air channel is formed between the thermally conductive cover and an interior wall face of the casing. The at least one air inlet intercommunicates with the inlet hole via the air channel.

Abstract: A ceiling fan motor includes a stator assembly and a rotor. The stator assembly includes an iron core. The rotor is rotatably coupled with the stator assembly and includes a housing, a first positioning member and at least one permanent magnet. The housing includes a lateral wall. The lateral wall is enclosed to form an inner space adapted to receive the iron core. The first positioning member is coupled with the lateral wall. The at least one permanent magnet is positioned by the first positioning member. The first positioning member includes a plurality of air-guiding blades.

Abstract: A motor winding structure includes a base plate is disclosed. The base plate includes a board having a winding unit. The winding unit includes a plurality of coils formed on the surface of the board by electroforming or layout. Each coil has a center, and includes an inner end adjacent to the center and an outer end distant to the center. Two adjacent coils are connected to each other via the inner ends. The winding unit further includes an insulating layer and a conducting layer. The inner ends of the two coils are connected to an electrical connection pad. The insulating layer is arranged on the board. The two adjacent coils are covered by the insulating layer. The conducting layer extends through the insulating layer and is connected to the electrical connection pads of the two coils. The two coils are connected to each other via the inner ends.

Abstract: A motor includes a base, a bearing sleeve, a stator, a rotating member, a thrust bearing, and a hub. The bearing sleeve is arranged with the base and has an opening end and a sealing end opposite to each other. The stator connects with the base or the bearing sleeve. The rotating member is arranged inside the bearing sleeve and includes a shaft and a limiting portion adjacent to the sealing end. A first end of the shaft connects with the limiting portion, and a second end of the shaft has a coupling portion adjacent to the opening end. The thrust bearing is arranged between the shaft and an inner surface of the bearing sleeve, so that the limiting portion is between the thrust bearing and the sealing end. The hub connects with the coupling portion of the shaft and has a permanent magnet corresponding to the stator.