H02K1/34

LINEAR VIBRATION MOTOR
20200044526 · 2020-02-06 ·

A linear vibration motor is provided. The linear vibration motor includes: a housing having a receiving space; a vibrator unit received in the housing; and a stator configured to drive the vibrator unit to vibrate. The vibrator unit includes at least two vibrators arranged along a vibrating direction and spaced apart from each other. Two adjacent vibrators of the at least two vibrators are connected by an elastic holder; the elastic holder includes a first fixed portion, two second fixed portions respectively located at two sides of the first fixed portion, and two deformation portions connecting the first fixed portion with the second fixed portion; the first fixed portion is fixed to the housing; and the two second fixed portions are respectively fixed to the two adjacent vibrators. Compared with the related art, the linear vibration motor according to the present disclosure can provide rigidity support to the vibrators.

LENS MOVING APPARATUS WITH A BOBBIN COMPRISING A GROOVE AND ELASTIC MEMBERS AND CAMERA MODULE INCLUDING THE SAME

A lens moving apparatus, including a bobbin; a first coil mounted at an outer circumference of the bobbin; a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil; a housing supporting the first magnet; an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing; a lower elastic member disposed at a bottom surface of the bobbin and at a bottom surface of the housing; and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.

LENS MOVING APPARATUS WITH A BOBBIN COMPRISING A GROOVE AND ELASTIC MEMBERS AND CAMERA MODULE INCLUDING THE SAME

A lens moving apparatus, including a bobbin; a first coil mounted at an outer circumference of the bobbin; a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil; a housing supporting the first magnet; an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing; a lower elastic member disposed at a bottom surface of the bobbin and at a bottom surface of the housing; and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.

Vibration motor
10512937 · 2019-12-24 · ·

A vibration motor includes a stationary portion, a vibrating body, an elastic member, and a damper member. The elastic member includes a first extending portion, a second extending portion, a first connection portion, a second connection portion, a third extending portion, a fourth extending portion, a third connection portion, a fourth connection portion, and a fifth connection portion. The damper member includes a first longitudinal portion and a second longitudinal portion. An inner section including the first extending portion, the third extending portion, and the fifth connection portion directly opposes an upper surface of a weight in plan view in an up-down direction.

Vibration motor
10512937 · 2019-12-24 · ·

A vibration motor includes a stationary portion, a vibrating body, an elastic member, and a damper member. The elastic member includes a first extending portion, a second extending portion, a first connection portion, a second connection portion, a third extending portion, a fourth extending portion, a third connection portion, a fourth connection portion, and a fifth connection portion. The damper member includes a first longitudinal portion and a second longitudinal portion. An inner section including the first extending portion, the third extending portion, and the fifth connection portion directly opposes an upper surface of a weight in plan view in an up-down direction.

Slim profile haptic transducer array
11936272 · 2024-03-19 · ·

A haptic transducer comprising a magnetic plate, a plurality of coils each separately couplable to a signal generator such that axis of each coil is perpendicular to the plate and all coils are on a common side of the plate, and signals may be sent from said signal generator to each coil individually.

Slim profile haptic transducer array
11936272 · 2024-03-19 · ·

A haptic transducer comprising a magnetic plate, a plurality of coils each separately couplable to a signal generator such that axis of each coil is perpendicular to the plate and all coils are on a common side of the plate, and signals may be sent from said signal generator to each coil individually.

Vibration exciter
20240088770 · 2024-03-14 ·

The present disclosure discloses a vibration exciter comprising: a housing having a housing cavity, a stator assembly fixed in the housing, and a vibrator assembly housed in the housing cavity and driven to vibrate by the stator assembly; the stator assembly comprises a pole core fixedly attached to the inner side of the housing and a magnet fixedly attached to the side of the pole core that is back from the housing; the vibrator assembly includes a bracket housed in the housing cavity, a coil wound on the outside of the bracket, a counterweight fixed to the bracket, and a column assembly fixed to the end of the bracket and elastically connected to the housing; the bracket is a solid structure. When the coil is wound, it is wrapped around the bracket and column assembly, which is not easily deformed and improves the consistency of the coil shape.

Vibration exciter
20240088770 · 2024-03-14 ·

The present disclosure discloses a vibration exciter comprising: a housing having a housing cavity, a stator assembly fixed in the housing, and a vibrator assembly housed in the housing cavity and driven to vibrate by the stator assembly; the stator assembly comprises a pole core fixedly attached to the inner side of the housing and a magnet fixedly attached to the side of the pole core that is back from the housing; the vibrator assembly includes a bracket housed in the housing cavity, a coil wound on the outside of the bracket, a counterweight fixed to the bracket, and a column assembly fixed to the end of the bracket and elastically connected to the housing; the bracket is a solid structure. When the coil is wound, it is wrapped around the bracket and column assembly, which is not easily deformed and improves the consistency of the coil shape.

VIBRATING MOTOR, ELECTRONIC DEVICE, AND CONTROL METHOD
20240088768 · 2024-03-14 ·

The present invention provides a vibrating motor, an electronic device, and a control method. The vibrating motor includes a housing, a vibrator assembly and a solenoid assembly. The vibrator assembly includes a mass block defining an accommodating cavity and magnets accommodated in accommodating cavity. The mass block are elastically connected to the housing. The magnets are magnetized for providing driving forces in a first direction and a second direction. The first direction is perpendicular to the second direction. The vibrator assembly vibrates along the first direction at a first vibration frequency. The vibrator assembly vibrates along the second direction at a second vibration frequency, or the solenoid assembly vibrates along the second direction at a third vibration frequency. The vibrating motor provide vibration senses in different directions and provide large vibration senses for different application scenarios, which is conducive to realization of multiple vibration feedback.