Abstract: A vibration motor includes a housing, a vibrator and a stator received in the housing. The vibrator includes a magnetic circuit unit for vibration. The stator includes a coil configured to drive the magnetic circuit unit to vibrate. The coil has a winding plane perpendicular to a vibration direction of the vibrator. The magnetic circuit unit includes first and second magnet groups provided on opposites sides of the coil. The first magnet group and the second magnet group each include a plurality of magnets arranged along the vibration direction and magnetized in a direction perpendicular to the vibration direction, such that two adjacent magnets in the vibration direction have opposite magnetization directions, and the magnets oppositely arranged in the first and second magnet groups have opposite magnetization directions. The vibrator according to the present disclosure has a large driving force and a quick response during vibration.

Abstract: The present disclosure provides a motor, including a housing having an accommodating space, a vibrator and a stator that are accommodated in the accommodating space. One of the vibrator and the stator includes a magnetic circuit structure, and the other includes a coil assembly. The coil assembly includes an iron core and a first drive coil and a second drive coil that separately sleeved on two ends of the iron core in a vibration direction of the vibrator, a powering direction of the first drive coil being opposite to a powering direction of the second drive coil. In the present disclosure, the first drive coil and the second drive coil are subjected to Lorentz force in the same direction, thereby vibration of the motor may be improved.

Abstract: The present invention discloses a screen sounding device, including a screen, a frame and an electromagnetic driving module. The electromagnetic driving module includes an electromagnet, a magnetic conduction base and a magnetic conduction covering plate. The strength of the driving force can be controlled by changing the magnitude of the electric current flowing into the coil, which can provide a greater driving force to obtain a better sound effect. In addition, the driving module of the present invention has a simple structure and can be easily installed; the vibration amplitude of the screen is small, and the sounding device can be made thinner and smaller; compared with the traditional speaker and receiver, the structure such as the diaphragm is omitted, and the manufacturing cost is lower.

Abstract: The invention discloses a screen sounding device including a screen, a frame, and an electromagnetic driving module. The electromagnetic driving module includes an electromagnet, a magnet and a spring. Electromagnet includes a magnetic core and a coil wound around the outer periphery of the magnetic core. By changing the magnitude of the electric current flowing into the coil, the strength of the driving force can be controlled, so as to provide a greater driving force and obtain a better sound performance. Moreover, the driving module of the present invention has a simple structure and can be easily installed. Because the amplitude of the screen vibration is small, the sounding device can be made very thin. Compared with traditional speaker and receiver, the structure such as the diaphragm is omitted, and the production cost is lower.

Abstract: The invention discloses a screen sounding device including a frame, a screen, and a driving device. The driving device has a magnetic circuit system fixed on screen, an electromagnet driving the magnetic circuit system to vibrate and fixed on the frame and an elastic connector connecting magnetic circuit system and electromagnet. The magnetic circuit system includes a magnet arranged around the electromagnet and a magnetic frame fixing the magnet. The magnetic frame includes a top wall fixed to the screen, a bottom wall arranged opposite to top wall and a side wall connecting the top wall and the bottom wall. The magnet is fixed on a side surface of the side wall facing the electromagnet. Applying the technical solution can meet low energy consumption and provide adequate stronger driving force.

Abstract: Disclosed is a linear vibration motor, including an housing, a driving unit, a vibration unit, and an elastic component. The vibration unit includes a mass block having a through hole, and a permanent magnet and a pole core that are disposed in the through hole, the driving unit includes an iron core fixed on the housing and running through the through hole and a coil wound around the iron core, the pole core is disposed at one side of the permanent magnet close to the coil, the iron core includes an iron core body portion running through the through hole and two iron core abutting portions, the coil is wound around the iron core body portion, two different sides of the permanent magnet have different magnetic polarities, and after the coil is powered on, the two iron core abutting portions have opposite magnetic polarities.

Abstract: The present disclosure provides a linear vibration motor. The linear vibration motor includes: a housing and a stator; a vibrator including a mass with a receiving hole and a first driving member disposed in the receiving hole and fixed to the mass; and an elastic support member. The stator includes a fixed member fixed to the housing and passing through the mass via the receiving hole, and a second driving member fixed to the fixed member and spaced apart from the first driving member. One of the first driving member and the second driving member includes a permanent magnet, and the other includes a coil. A first through hole is formed in the top wall. A second through hole is formed in the bottom wall. Two opposite ends of the fixed member in the vibration direction are respectively embedded into the first through hole and the second through hole.

Abstract: The present disclosure provides a vibration motor and a mobile communication device using same. The vibration motor includes an housing, a vibrator accommodated in the housing, a driving apparatus driving the vibrator to vibrate, and an elastic part elastically supporting the vibrator, where the driving apparatus is a secondary coil accommodated in the housing, the vibrator is provided with a magnet steel corresponding to the coil, the vibration motor further includes a primary coil, disposed outside the housing, corresponding to the secondary coil, and spaced apart from the secondary coil, and the primary coil is electrically connected to the outside to generate an alternating electromagnetic field, to cause the secondary coil to generate an induced electromotive force, and cause relative vibration between the vibrator and the secondary coil.

Abstract: The present disclosure provides a speaker which includes a frame, and a vibration system and a magnetic circuit system that are accommodated in the frame, where the magnetic circuit system is configured to drive the vibration system to vibrate and produce sound. The vibration system includes a diaphragm for vibrating and producing sound and a voice coil for driving the diaphragm to vibrate, and the magnetic circuit system includes a yoke fixedly connected to one end of the frame away from the diaphragm and a magnet assembled on the yoke. The vibration system further includes an iron core for driving the diaphragm to vibrate, and the voice coil is wound around the iron core. Compared with a related technology, the speaker provided in the present disclosure has a better acoustic effect.

Abstract: The present disclosure provides a vibration motor. The vibration motor includes a first vibrator and a second vibrator which perform relative moved. One of the first vibrator and the second vibrator is provided with a magnetic circuit, and the other one is provided with a coil corresponding to the magnetic circuit. The coil and the magnetic circuit interact to generate a driving force to drive the relative moved of the first vibrator and the second vibrator. A BL value of the magnetic circuit can be effectively improved, a better vibration feeling can be achieved, and the circuit reliability can be improved.

Abstract: The present application discloses a linear motor, which includes a housing having a receiving cavity, a vibrator received in the receiving cavity, a stator received in the receiving cavity, and a flexible support connecting to the housing and suspending the vibrator in the receiving cavity. The stator includes an iron core fixed to the housing and a coil winded on the iron core. The iron core includes a first iron core and a second iron core perpendicular to the first iron core, the coil includes a first coil winded on the first iron core and a second coil winded on the second iron core, and the winding directions of the first coil and the second coil are perpendicular to each other. The linear motor of the present invention not only effectively widens the working frequency band of the motor, but also enriches the vibration effect of the motor.

Abstract: The present disclosure discloses a linear vibration motor. The linear vibration motor includes a base, a vibrating unit disposed in the base, an elastic member for suspending the vibrating unit in the base and a coil. The vibrating unit includes a mass block, a first magnet steel and a second magnet steel received in the mass block, there are two second magnet steels separately disposed on two opposite sides of the first magnet steel. The coil includes a first coil and a second coil that are insulated from each other, and the driving force generated by the first coil can drive the first magnet steel to vibrate along a first direction, while the driving force generated by the second coil can drive the second magnet steel to vibrate along a second direction, wherein the first direction is perpendicular to the second direction.

Abstract: The present invention provides a linear motor including: a housing with an accommodation space; a vibrator and a stator; and elastic parts suspending the vibrator in the accommodation space. The elastic part includes an outer elastic part, and a first and second extension parts, and an inner elastic part spaced from the outer elastic part, a third extension part and a fourth extension part which respectively bend and extend from both ends of the second body part. The first extension part and the third extension part are connected; the second extension part and the fourth extension part are connected; the first body part, the second extension part, the fourth extension part, the second body part and the third extension part are connected for forming a hollow structure. The first fixation part is fixed to the housing, and the second fixation part is fixed to the vibrator.

Abstract: The present invention provides a linear vibration motor, including a base with an accommodating space, and a vibration unit located in the accommodating space. The vibration unit includes a weight, a containing groove, and a number of coil assemblies in the containing groove. The motor further includes a magnet at least partially accommodated in the containing groove and disposed opposite to the coil assembly, and an elastic piece for suspending the vibration unit. The coil assembly includes an iron core and a coil wound around the iron core. The magnet is magnetized along the vibrating direction, the coil assembly is magnetized along a direction perpendicular to the vibration direction, and the magnetic poles of the coil assembly adjacent to the magnet are the same and are disposed opposite to each other. By virtue of the configuration disclosed by the present invention, the vibration performance is improved.

Abstract: An embodiment of the invention provides a linear vibration motor. The linear vibration motor includes a base with a containing space, a vibration unit arranged in the containing space, an elastic piece suspending the vibration unit in the containing space, and a magnet assembly fixed to the base and driving the vibration unit to vibrate. The vibration unit includes a weight, a containing groove penetrating through the weight and at least one pair of coils which are oppositely fixed to the weight. The magnet assemblies has two magnets which are respectively fixed on two opposite sides of the base. The two magnets are at least partially located in the containing grooves, and are magnetized in the vibration direction. Compared with the related art, the linear vibration motor is improved in vibration performance and reliability.

Abstract: The present invention provides a linear vibration motor including a housing with; a vibrator and a stator accommodated in the housing; and elastic support parts suspending the vibrator in the accommodation space. Each elastic support part includes a first installation part fixed to the housing, a second installation part fixed to the vibrator, a first extension part connecting with one end of the second installation part, a second extension part, and a third extension part fixedly connected with the first installation part. By virtue of the invention, the stress generated by the vibration of the vibrator is respectively borne by the two extension parts between the two fixation parts of the elastic support parts. The elastic support parts are more difficult to deform. Accordingly, the linear vibration motor has better reliability.

Abstract: An embodiment of the invention provides a linear vibration motor. The linear vibration motor includes a base, a vibration unit, an elastic piece and a coil assembly. The vibration unit includes a weight, a containing groove penetrating the weight, and two magnets arranged in the containing groove. The elastic piece is located on one side of the vibration unit and is connected with the vibration unit. The coil assembly has an iron core and a coil wound around the iron core. The two magnets are magnetized such that the magnetic poles of the two magnets are oppositely arranged. The magnetizing direction of the coil assembly is perpendicular to the vibration direction and is parallel to the connecting line of the two magnets. Compared with the related art, the linear vibration motor is improved in vibration performance and reliability.

Abstract: The present disclosure provides a vibration motor. The vibration motor includes a housing having a bottom wall and a side wall, a vibrator received in the housing, and an elastic member supporting vibration of the vibrator. The side wall includes a first side wall extending in a long axis direction of the vibration motor and a second side wall extending in a short axis direction of the vibration motor. The coil is disposed inclined to the first side wall. The vibration motor provided by the present disclosure can simultaneously provide driving forces in two directions of X and Y, achieves dual-f0 vibration output, and is simple in structure, so that not only the working band is effectively expanded, but also the vibration effect is enriched.

Abstract: A linear motor is disclosed. A linear motor includes a housing having a bottom wall, a cover plate opposite to the bottom wall, and a side wall connecting the bottom wall with the cover plate for forming an accommodation space. The linear motor further includes a stator, and a vibrator accommodated in the accommodating space. One of the bottom wall and the cover plate is connected with the stator, and the other supports the vibrator. Further, the side wall comprises a first connecting part connecting with the bottom wall, a second connecting part connecting with the cover plate, and an elastic arm connecting the first connecting part with the second connecting part.

Abstract: The present disclosure provides a linear vibration motor, including a housing, a vibration unit, an elastic component, and a driving unit. the driving unit includes a first coil component and a second coil component that are disposed opposite to each other and spaced apart from each other, the vibration unit includes a first permanent magnet, two second permanent magnets, and two third permanent magnets, the first permanent magnet is disposed between the first coil component and the second coil component, the two second permanent magnets are disposed opposite to two ends of the first coil component, and the two third permanent magnets are disposed opposite to two ends of the second coil component. Compared with the related art, the vibration unit of the linear vibration motor provided in the present disclosure provides a greater driving force and a higher response speed during vibration.