Abstract: A lens module includes: a barrel having a stepped portion including first and second stepped surfaces, wherein the first stepped surface is closer to a central axis than the second stepped surface; a front cover including a first portion and a second portion, wherein the first portion corresponds to the first stepped surface, the second portion corresponds to the second stepped surface, and the barrel is disposed in the front cover; an optical lens assembly disposed in the barrel and including a first lens, wherein an annular accommodating space is formed by an outer annular surface of the first lens, the first stepped surface of the barrel, and the first portion of the front cover; and an adhesive disposed in the annular accommodating space and in contact with the outer annular surface of the first lens, the first stepped surface, and the first portion.

Abstract: A motor including a support unit, a first rotating part, a second rotating part, a rotor and a stator is disclosed. The support unit includes an axle and a bearing coupled with the axle. The first rotating part is fit around the axle and is coupled with the bearing. The second rotating part is coupled with the first rotating part. The rotor is coupled with the second rotating part. The stator is connected to the support unit.

Abstract: A blade adapter includes a support portion and a plurality of blade connection sections. The plurality of blade connection sections is connected to an outer periphery of the support portion. Each of the plurality of blade connection sections has a first face and a blade connection face opposite to the first face. The blade connection face includes at least one inclined portion. A windward adjustment angle or an inclination adjustment angle is presented between the at least one inclined portion and a horizontal plane. In addition, a ceiling fan includes a motor, the blade adapter, and a plurality of blades. The support portion of the blade adapter is coupled with the motor. The plurality of blades is coupled with the blade connection faces of the plurality of blade connection sections, respectively.

Abstract: A ceiling fan includes an axle, a hub, a plurality of blades, a plurality of connecting members, and a plurality of protective sleeves. The hub is rotatably coupled with the axle. The plurality of blades is coupled with the hub. Each of the plurality of blades has a first end and a second end. The first end is coupled with the hub. Each of the plurality of blades has a channel intercommunicating the first end with the second end. The plurality of connecting members is respectively received in the channels of the plurality of blades. Each of the plurality of connecting members has an end coupled with the hub, as well as another end coupled with the second end of the each of the plurality of blades. The plurality of protective sleeves respectively envelopes the plurality of connecting members.

Abstract: A bearing assembly including a bearing seat, at least one bearing and a shaft is disclosed. The bearing seat includes a chamber, a shaft-coupling hole and a shaft hole. The shaft-coupling hole and the shaft hole intercommunicate with the chamber. The bearing seat has a slit which is adjustable. The at least one bearing is received in the chamber. The shaft extends through the shaft hole and the at least one bearing and includes at least one abutment portion. The at least one bearing abuts the at least one abutment portion. In addition, a motor including a bearing assembly is disclosed.

Abstract: A bearing assembly including a bearing seat, at least one bearing and a shaft is disclosed. The bearing seat includes a chamber, an assembly hole and a shaft hole. The assembly hole and the shaft hole intercommunicate with the chamber. The bearing seat has a slit which is adjustable. The at least one bearing is received in the chamber. The shaft extends through the shaft hole and the at least one bearing and includes at least one abutment portion. The at least one bearing abuts the at least one abutment portion. In addition, a motor including a bearing assembly is disclosed.

Abstract: A sleeve unit for a motor of a ceiling fan includes a tubular member and a wire isolation member. The tubular member has a lateral slot extending through the tubular member from an inner periphery to an outer periphery of the tubular member. The lateral slot extends from a first axial end face towards a second axial end face of the tubular member along an axis of the tubular member. The wire isolation member includes an isolation plate unit delimiting a wire channel. The wire channel is located in the lateral slot. The isolation plate unit includes a stopper plate which is located in the lateral slot but does not come into a space delimited by the inner periphery of the tubular member.

Abstract: A ceiling fan motor includes a sleeve, a stator unit fixed around the sleeve, a rotor unit rotatably mounted around the sleeve, and an axle detachably mounted to the sleeve. The axle can include an extending section and a suspension section. The extending section extends through and is coupled to the sleeve. The suspension section is exposed outside of the sleeve. The extending section can be contiguous to the suspension section. An outer diameter of the axle at the extending section can be smaller than an outer diameter at the suspension section to form a shoulder. An end of the sleeve can abut the shoulder.

Abstract: A motor including a support unit, a first rotating part, a second rotating part, a rotor and a stator is disclosed. The support unit includes an axle and a bearing coupled with the axle. The first rotating part is fit around the axle and is coupled with the bearing. The second rotating part is coupled with the first rotating part. The rotor is coupled with the second rotating part. The stator is connected to the support unit.

Abstract: A motor of a ceiling fan includes a support unit, a rotor unit, a first bearing, a supporting bearing and a stator unit. The support unit has a shaft. The rotor unit has a rotational connecting member. The rotational connecting member includes a central hole through which the shaft extends, as well as an inner flange extending inwardly of the central hole. The first bearing includes an inner race fit around the shaft and an outer race connected to an inner periphery of the rotational connecting member. The inner and outer races are spaced from each other in a radial direction perpendicular to the shaft. The supporting bearing includes a fixed race fit around the shaft and a rotational race abutting with the inner flange. The fixed race and the rotational race are spaced from each other in an axial direction. The stator unit is connected to the support unit.

Abstract: A blade adapter includes a support portion and a plurality of blade connection sections. The plurality of blade connection sections is connected to an outer periphery of the support portion. Each of the plurality of blade connection sections has a face and a blade connection face opposite to the face. The blade connection face includes at least one inclined portion. A windward adjustment angle or an inclination adjustment angle is presented between the at least one inclined portion and a horizontal face. In addition, a ceiling fan includes a motor, the blade adapter, and a plurality of blades. The support portion of the blade adapter is coupled with the motor. The plurality of blades is coupled with the blade connection faces of the plurality of blade connection sections, respectively.

Abstract: A jumper is adapted to be disposed between two sockets. Each of the sockets has at least one conductive terminal. The jumper includes an insulative body and at least one conductive body, which includes a main body portion, a first engaging portion, and a second engaging portion. The main body portion is connected to the insulative body. The first and second engaging portions are respectively located at two opposite sides of the main body portion, and extend respectively from two opposite sides of the insulative body. The first engaging portion engages the conductive terminal of one of the sockets. The second engaging portion engages the conductive terminal of another one of the sockets, such that the conductive terminals are electrically connected. A power distribution device is also provided.

Abstract: The present disclosure provides a three-phase motor stator. The three-phase motor stator includes a stator iron core, a first winding, a second winding, and a third winding. The stator iron core has a ring part and a plurality of pole arms. The total number of the pole arms is a multiple of six and is at least twelve. The pole arms are distinguished as at least two first phase pole arm groups, at least two second phase pole arm groups, and at least two third phase pole arm groups. The first phase pole arm group, the second phase pole arm group, and the third phase pole arm group are arranged at intervals. The first winding, the second winding and the third winding each has a plurality of coils, and the coils are respectively wound around the pole arms of the first phase pole arm group, the second phase pole arm group and the third phase pole arm group.

Abstract: A sleeve unit for a motor of a ceiling fan includes a tubular member and a wire isolation member. The tubular member has a lateral slot extending through the tubular member from an inner periphery to an outer periphery of the tubular member. The lateral slot extends from a first axial end face towards a second axial end face of the tubular member along an axis of the tubular member. The wire isolation member includes an isolation plate unit delimiting a wire channel. The wire channel is located in the lateral slot. The isolation plate unit includes a stopper plate which is located in the lateral slot but does not come into a space delimited by the inner periphery of the tubular member.

Abstract: A ceiling fan includes an axle, a hub, a plurality of blades, a plurality of connecting members, and a plurality of protective sleeves. The hub is rotatably coupled with the axle. The plurality of blades is coupled with the hub. Each of the plurality of blades has a first end and a second end. The first end is coupled with the hub. Each of the plurality of blades has a channel intercommunicating the first end with the second end. The plurality of connecting members is respectively received in the channels of the plurality of blades. Each of the plurality of connecting members has an end coupled with the hub, as well as another end coupled with the second end of the each of the plurality of blades. The plurality of protective sleeves respectively envelopes the plurality of connecting members.

Abstract: A bearing assembly including a bearing seat, at least one bearing and a shaft is disclosed. The bearing seat includes a chamber, an assembly hole and a shaft hole. The assembly hole and the shaft hole intercommunicate with the chamber. The bearing seat has a slit which is adjustable. The at least one bearing is received in the chamber. The shaft extends through the shaft hole and the at least one bearing and includes at least one abutment portion. The at least one bearing abuts the at least one abutment portion. In addition, a motor including a bearing assembly is disclosed.

Abstract: A ceiling fan including a motor, an intermediate transition member and a plurality of blades is disclosed. The motor includes a stator, a rotor, and a shaft coupled with the stator. An outer face of the motor includes a plurality of heat dissipating holes. The intermediate transition member is coupled with the motor and includes a body and a plurality of first coupling portions integrally formed with the body. The body includes a central hole at a center thereof The shaft extends through the central hole. The plurality of first coupling portions extends radially away from the shaft. The plurality of blades is coupled with the plurality of first coupling portions of the intermediate transition member.

Abstract: A motor of a ceiling fan includes a support unit, a rotor unit, a first bearing, a supporting bearing and a stator unit. The support unit has a shaft. The rotor unit has a rotational connecting member. The rotational connecting member includes a central hole through which the shaft extends, as well as an inner flange extending inwardly of the central hole. The first bearing includes an inner race fit around the shaft and an outer race connected to an inner periphery of the rotational connecting member. The inner and outer races are spaced from each other in a radial direction perpendicular to the shaft. The supporting bearing includes a fixed race fit around the shaft and a rotational race abutting with the inner flange. The fixed race and the rotational race are spaced from each other in an axial direction. The stator unit is connected to the support unit.

Abstract: A ceiling fan motor includes a sleeve, a stator unit fixed around the sleeve, a rotor unit rotatably mounted around the sleeve, and an axle detachably mounted to the sleeve. The axle can include an extending section and a suspension section. The extending section extends through and is coupled to the sleeve. The suspension section is exposed outside of the sleeve. The extending section can be contiguous to the suspension section. An outer diameter of the axle at the extending section can be smaller than an outer diameter at the suspension section to form a shoulder. An end of the sleeve can abut the shoulder.

Abstract: A power distribution unit is connected to a three-phase electric power source having three phase wires with different phases, and includes a socket and a switch. The socket has a first socket terminal connected to one of the phase wires, and a second socket terminal. The switch includes a first switch terminal connected to another one of the phase wires, a second switch terminal connected to a neutral, and a third switch terminal connected to the second socket terminal. By selectively connecting the third and the first switch terminals, or connecting the third and the second switch terminals, a line-to-neutral voltage or a line-to-line voltage from the three-phase electric power source is outputted by the socket.