Abstract: A linear vibration motor includes a housing with a first accommodation space, a vibration unit, an elastic part and a coil assembly fixed on the housing. The vibrating unit includes a support connected with the elastic part, and includes a top wall perpendicularly to a vibrating direction of the vibrating unit, a side wall bending and extending from a periphery of the top wall, a through hole penetrating the top wall, and two separation walls respectively bending and extending from the two opposite sides of the through hole. The top wall and the side wall enclose to form a second accommodation space which is divided by the two separation walls into a main accommodation space and two auxiliary accommodation spaces. The linear vibration motor further includes at least one weight block accommodated and fixed in the auxiliary accommodation spaces, and at least one magnet respectively fixed to the support.

Abstract: The present invention provides a linear motor. The linear motor includes a housing with an accommodation space; a vibrator and a stator accommodated in the accommodation space; and elastic support parts supporting and suspending the vibrator in the accommodation space. The vibrator includes a weight with an accommodation room, and a pole plate accommodated in the accommodation room and fixed to the weight. The pole plate includes a number of first side walls fixed to the weight and oppositely arranged, and a number of flanges bending and extending towards the elastic support parts from one end of each side wall. The flanges are fixed to the weight. Such a linear motor has higher reliability.

Abstract: The present invention provides a linear vibration motor, which includes a shell with a receiving space and a vibrator and a stator both housed in the shell body. One of the vibrator and the stator includes a solenoid, the other of the vibrator and the stator includes a magnetic circuit structure having a magnetic conductive frame and four magnets surrounding the magnetic conductive frame. By virtue of the configuration of the invention, the magnetic field strength can be significantly enhanced. The magnetic conductive frame can not only be used for magnetic guiding and fixing the magnets, but also can be used for fixing the weight to simplify the assembly structure and improve the reliability. Further, the response speed of the linear vibration motor is fast, the acceleration is great and the frequency band is wide.

Abstract: The present invention provides a linear vibration motor including a housing with a receiving space, a vibration unit placed in the receiving space, an elastic part suspending the vibration unit in the receiving space and a coil assembly fixed on the housing and driving the vibration of the vibration unit. The vibration unit includes a weight in which a pole plate is disposed for positioning a magnet. The pole plate includes a body part and a positioning protrusion extending from the body part. The magnet includes a positioning hole corresponding to the positioning protrusion. Compared with the related technology, the linear vibration motor of the invention has the advantages of simpler assembly, higher assembly precision and higher vibration reliability.

Abstract: The present invention provides a linear vibration motor, which includes a base, a vibration unit, an elastic part and a coil assembly. The vibration unit has a weight, a pole plate and a magnet. The coil assembly includes an iron core and a coil fixed to the iron core. Further, the iron core includes an iron core body for being wound by the coil, and an iron core extension part extended and fixed from the opposite ends of the iron core body. The iron core extension part of the base includes a connecting part connected to the iron core body and a fixing part bent and extended by the connecting part and fixed to the base. A thickness of the connecting part is greater than a thickness of the fixing part. Compared with the related technology, the linear vibration motor has improved vibration performance.

Abstract: The present invention provides a linear vibration motor including a housing with a receiving space, a vibration unit placed in the receiving space, an elastic part suspending the vibration unit in the receiving space and a coil assembly fixed on the housing and driving the vibration of the vibration unit. The vibration unit includes a weight in which a pole plate is disposed for positioning a magnet. The pole plate includes a body part and a positioning part extending from the body part. The positioning part includes a first positioning arm and a second positioning arm arranged for sandwiching the magnet. Compared with the related technology, the linear vibration motor of the invention has the advantages of simpler assembly, higher assembly precision and higher vibration reliability.

Abstract: An exemplary embodiment of the present invention provides a linear vibration motor including a base with an accommodation space a vibrating unit, an elastic part suspending the vibrating unit, and a coil assembly fixed to the base. The vibrating unit includes a weight block with a through hole, a pole plate accommodated in the through hole, and at least one magnet fixed at the pole plate. The pole plate includes first side walls and second side walls. The at least one magnet is fixed to the first side wall, and a thickness of the second side wall is greater than a thickness of the first side wall. The linear vibration motor partially enlarges the pole plate so as to improve the magnetic field intensity, and then the magnetic flux is increased correspondingly so as to make the vibrating performance of the linear vibration motor better.

Abstract: The invention provides a vibration motor includes a housing, a vibrator in the housing, a stator accommodated in the housing, and a number of elastic parts suspending the vibrator in the housing. One of the vibrator and the stator includes a magnetic circuit system, and the other includes a coil. The elastic part is in an H shape, each has a first fixation part fixedly connected with the magnetic circuit system, and two second fixation parts perpendicularly extending from two opposite ends of the first fixation part. In addition, an interval is formed between the two second fixation parts. The second fixation parts and the first fixation part are fixedly connected with the housing. Therefore, the amount of parts of the vibration motor is reduced, the structure of the elastic part is simple, the machining and forming are simplified, and the cost is lower.

Abstract: A vibration device includes a housing having accommodating space, a vibrator, a stator and an elastic member configured to suspend the vibrator in the accommodating space, the vibrator, the stator and the elastic member are accommodated in the housing, one of the vibrator and the stator includes a magnetic circuit unit while the other one includes a coil, the housing includes a pair of first side walls symmetrically arranged in its long axis direction and a pair of second side walls symmetrically arranged in a short axis direction, the elastic member is a sheet-like spring perpendicular to vibrating direction of the vibrator, the elastic member includes a first fixing portion fixedly connected with the second side wall, a second fixing portion fixedly connected with the vibrator, and an S-shaped connecting portion which connects the first fixing portion with the second fixing portion and extends along long axis direction.

Abstract: A vibration device, including a housing having accommodating space, a vibrator, a stator and an elastic member, the elastic member is configured to suspend the vibrator in the accommodating space; the vibrator, the stator and the elastic member are accommodated in the housing, the elastic member includes two elastic plate components disposed at two opposite sides of the vibrator, each elastic plate component includes at least two V-shaped elastic plates parallelly arranged perpendicular to vibrating direction, each elastic plate component includes a first fixing portion fixedly connected with the housing, a second fixing portion fixedly connected with the vibrator, and a V-shaped elastic arm connecting the first fixing portion with the second fixing portion, the first and second fixing portions are opposite to and spaced from each other to form an opening end, and the opening ends of two V-shaped elastic plates faces away from each other.

Abstract: A vibration motor, including: a shell having accommodating space, a driving device accommodated in the accommodating space, a vibrator, and an elastic component elastically supporting the vibrator; the elastic component includes a first fixing portion connected with the shell, a second fixing portion connected with the vibrator, and a deforming portion connecting the first fixing portion with the second fixing portion; the deforming portion includes at least two elastic arms and a bending portion connecting two adjacent elastic arms, the fixing portions move close to or away from each other under compression or stretching of the deforming portion, so that the vibrator vibrate along vibrating direction, a damping member is arranged at inner surface of the bending portion close to the two adjacent elastic arms. The present disclosure adopts a new elastic component, which can adjust system damping property while guaranteeing vibrator weight, so as to improve vibration performance.

Abstract: The present disclosure provides a vibration motor. The vibration motor includes a housing with side walls; a vibration unit accommodated in the housing; a driving device; and an elastic member elastically supporting the vibration unit in the housing. The vibration unit includes a first surface and a second surface connecting the first surface. The elastic member includes a first fixed section, extension sections extending from two sides of the first fixed section and surrounding the second surface and a second fixed section connecting to the extension section and fixed on the side wall away from one side of the first fixed section. The elastic member includes a first elastic member and a second elastic member opposite to the first elastic member. The first elastic member and the second elastic member are respectively fixed on two first surfaces of the vibration unit.

Abstract: A vibration device, including a shell, a vibrator and a stator accommodated in the shell, and an elastic member. One of the vibrator and the stator includes a magnetic circuit unit while the other one includes a coil. The elastic member includes a first fixing portion fixedly connected with the shell, a first elastic arm and a second elastic arm bending and extending from two opposite ends of the first fixing portion, a second fixing portion extending from an end of the first elastic arm in a direction away from a geometric center of the first fixing portion, and a third fixing portion extending from an end of the second elastic arm in a direction away from the geometric center of the first fixing portion; both the second fixing portion and the third fixing portion are fixedly connected with the vibrator.

Abstract: Provided is a linear motor, including a housing having a receiving space; a vibrator and a stator received therein; an elastic member suspending the vibrator in the housing; and a circuit board. The housing includes a bottom cover and a shell covering the bottom cover and enclosing the receiving space together with the bottom cover. The stator includes an iron core fixed in the housing, a yoke sleeved on the iron core, and first and second coils provided on two sides of the yoke. The second coil is provided between the yoke and the bottom cover. The circuit board is fixed to the bottom cover. The vibrator includes a magnet spaced apart from the stator. The iron core is provided with a groove formed by recessing inwardly from a surface thereof. A coil lead of the first coil passes through the groove to be electrically connected to the circuit board.

Abstract: The present disclosure provides a linear vibration motor. The linear vibration motor comprises a shell having a housing space, a vibration unit housed in the housing space, an elastic member suspending the vibration unit in the housing space, and a driving unit driving the vibration unit to vibrate. The vibration unit comprises a housing portion recessed inwardly on two sides perpendicular to the vibration direction. The housing portion includes respective inner walls constituting the housing portion. The linear vibration motor further includes a blocking piece housing in the housing portion and fixedly connected to the inner wall, and a foamed cotton fixedly connected to the blocking piece and at least partially received in the housing portion, the blocking piece carrying and supporting the foamed cotton, and the blocking piece cooperating with the foamed cotton to limit the displacement of the vibration unit in the vibration direction.

Abstract: Provided a vibration motor, including: a housing; a stator and a vibrator received in the housing; and an elastic support assembly received in the housing and elastically supporting the vibrator. The housing includes a top wall, a bottom wall opposite to the top wall, and a side wall connecting the top wall with the bottom wall. The stator includes a first coil provided on the top wall, a second coil provided on the bottom wall, an iron core corresponding to the coil, and an annular separator provided between the first coil and the second coil. The separator is sleeved on the iron core; the first and second coils are sleeved on the iron core from two ends of the iron core. The separator is sandwiched and fixed between the first and second coils. The elastic support assembly supports vibration of the vibrator along an axial direction.

Abstract: A vibration motor includes a housing, and a stator, a vibrator, and an elastic support component elastically supporting the vibrator that are accommodated in the housing. The housing includes a top wall, a bottom wall disposed opposite the top wall and a side wall, the stator includes a first coil, a second coil and an iron core disposed corresponding to the coil, the first the coil and the second coil are sleeved over the iron core respectively from two ends of the iron core, the vibrator is sleeved around the stator and spaced from the stator, the elastic support component supports the vibrator to axially vibrate, the top wall is provided with a through hole running through the top wall, the first coil is provided with a coil lead wire, and the coil lead wire extends from the through hole to the exterior of the housing.

Abstract: A linear vibration motor includes a base having an accommodating space, a vibration system, an elastic member configured to fix and suspend the vibration system in the accommodating space, and a drive system fixed to the base and driving the vibration system to vibrate in a direction perpendicular to a horizontal direction. The vibration system includes a magnetic steel unit fixed to the elastic member and a first pole core stacked to the magnetic unit. The drive system includes a first coil and a second coil that are fixed to the base and stacked together in the vibration direction. Current directions of the first coil and the second coil are opposite. The magnetic steel unit surrounds the two coils and is disposed separately from the two coils. An orthogonal projection of the magnetic steel unit in a direction towards the drive system at least partially falls in the two coils.

Abstract: The present application provides a linear vibration motor, including a base, a vibrating unit and an elastic member. The elastic member includes a first elastic member and a second elastic member, the base includes two side plates facing toward each other along the vibrating direction of the vibrating unit, the first elastic member includes a first fixing arm fixed at the vibrating unit, two first elastic arms extending from the first fixing arm and two first connecting arms bending and extending from ends of two first elastic arms; the second elastic member includes a second fixing arm fixed at the vibrating unit, two second elastic arms bending and extending from two ends of the second fixing arm and two second connecting arms extending from the two second elastic arms; and the two first connecting arms and two second connecting arms are fixed at the two side plates, respectively.

Abstract: The present disclosure provides a linear vibration motor, including: a base, a vibrating unit and an elastic member. The elastic member comprises a first elastic member and a second elastic member. The first elastic member comprises a first fixing arm, two first elastic arms respectively extending from the first fixing arm, two first connecting arms respectively extending from the two first elastic arms, and two first avoiding holes penetrating through the first fixing arm; the second elastic member comprises a second fixing arm, two second elastic arms respectively extending from the second fixing arm, and two second connecting arms respectively extending from the two second elastic arms, the first avoiding holes are respectively arranged directly facing the two second connecting arms. Comparing with the prior art, the linear vibration motor of the present disclosure can be conveniently assembled, and has good vibration property and high reliability.