Abstract: An embodiment of the present invention provides a vibration motor. The vibration motor includes a vibrating component movable along a vibration direction; a fixation component including a housing with an accommodation space; an elastic support part suspending the vibrating component in the accommodation space; and a number of limit blocks fixedly connected with the housing. Each of the limit blocks includes a first horizontal part and a second horizontal part. The second horizontal part extends from the first horizontal part towards the housing along the vibration direction.

Abstract: One of the objects of the present disclosure is to provide a linear vibration motor which improves the rigidity of the whole system and ensures enhanced stability. The present disclosure provides a linear vibration motor having a housing body; a stator including at least two solenoid assemblies with parallel axes; a vibrator installed in the housing body; and an elastic connector suspending the vibrator in the housing body. The vibrator includes a first magnet assembly being located between two adjacent at least two solenoid assemblies and including a first magnet and a second magnet. Magnetization directions of the first magnet and the second magnet are opposite and parallel to an axial direction of the solenoid assembly.

Abstract: The present disclosure provides a multi-solenoid linear vibration motor having a housing body with an accommodation space; a stator including N solenoid assemblies, where N is an integer not less than 2; a vibrator including N+1 pieces of axial magnet units; and an elastic connector. Each solenoid assembly locates between two adjacent axial magnet units. A length of the axial magnet unit is greater than a length of the solenoid assembly. A magnetizing direction of the axial magnet unit is perpendicular to the axial direction of the solenoid assembly. A polarity of the magnetic pole on a side of the central area is opposite to a polarity of the magnetic pole. The adjacent axial magnet units are opposite to each other with the same poles facing each other; energization directions of the adjacent solenoid assemblies are opposite. Driving force is accordingly improved.

Abstract: The present disclosure provides a linear motor having a housing with an accommodation space; a vibrator accommodated in the accommodation space; and a first stator locating opposite to the vibrator and fixed to the housing. The first stator includes a first circuit board opposite to the vibrator, a first coil on a the side of the first circuit board close to the vibrator, and a first magnetic conductive sheet locating on a side of the first circuit board away from the vibrator. The linear motor further has a spring bracket supporting the vibrator in the accommodation space. The present invention is to provide a linear motor which improves the space utilization of the linear motor in a thickness direction.

Abstract: A linear vibration motor includes a housing with a receiving space, a vibrator received in the receiving space, a coil for driving the vibrator to vibrate, a guide member for guiding movement of the vibrator, and a recover assembly fixed to a side of the vibrator. The vibrator includes a magnetic circuit system with first and second magnets. The recover assembly is closed to the first magnet. A magnetic polarity of an end of the magnetic recovery assembly facing the vibrator is reverse to that of an end of the first magnet away from the second magnet. When the vibrator is in an equilibrium position, a centroid of the vibrator is located between the magnetic recovery assembly and the coil. Magnetic force between the magnetic recovery assembly and the magnetic circuit system provides recovery force for the vibrator, thereby realizing large-stroke vibration.

Abstract: The present disclosure discloses a linear motor including a housing with an accommodation space, a vibrator, a stator, an elastic member and a flexible printed circuit board; the vibrator includes an iron core with an axis direction, s a coil wounded around the iron core and a fixing member fixed on the iron core; the flexible printed circuit board is fixed on the fixing member. The fixing member serves as a bridge between the coil and the flexible printed circuit board, thus improving the fixation stability between the coil and the flexible printed circuit board and effectively avoiding disconnection of the coil.

Abstract: The present disclosure provides a linear motor including: a housing body with a containment space; a vibrator assembly suspended in the containment space by an elastic member for vibrating along a vibration direction; a stator assembly fixedly connected to the housing body and having a magnetic axis along the vibration direction; and two magnets located on both sides of the magnetic axis and spaced from the stator assembly, including a first magnet section and a second magnet section located on both sides of the first magnet section. A magnetic field strength of the first magnet section along the magnetic axis is greater than a magnetic field strength of the second magnet section along the magnetic axis. The configuration of the disclosure can effectively reduce the static attraction force of the magnetic circuit, and increase the overall rigidity of the linear motor.

Abstract: The present application discloses a vibrating motor, which includes a housing having a receiving cavity, a stator received in the receiving cavity, a vibrator received in the receiving cavity, and a flexible assembly received in the receiving cavity. The flexible assembly is configured for elastically supporting the vibrator. The housing includes a top wall, a bottom wall facing the top wall, and a side wall connecting the top wall and the bottom wall. The stator includes an iron core, a coil sleeved on the iron core, and pole shoes positioned at two ends of the iron core. Each the pole shoe has a surface close to the iron core recessed to form an avoiding portion, and the iron core is inserted in the avoiding portion.

Abstract: The present invention provides a linear vibration motor, including a housing having an accommodating space, a vibrator disposed in the accommodating space, and a coil fixed in the housing and driving the vibrator to move. The vibrator includes a magnetic circuit system. The linear vibration motor further includes a restoring assembly fixed to the housing. The restoring assembly is made of magnetic steel and is magnetized along a direction perpendicular to a direction in which the vibrator moves. Compared with an existing spring structure, in the linear vibration motor of the present disclosure, a magnetic interaction force is formed between a restoring assembly and a vibrator to restore a vibrator. In this way, an anti-humidity and anti-high-temperature effect of the restoring assembly is improved by replacing an interaction force of a spring with a magnetic interaction force.

Abstract: A linear vibration motor includes a housing with a receiving space, a vibrator received in the receiving space, a coil for driving the vibrator to vibrate, a guide member for guiding movement of the vibrator, and a recover assembly fixed to a side of the vibrator. The vibrator includes a magnetic circuit system with first and second magnets. The recover assembly is closed to the first magnet. A magnetic polarity of an end of the magnetic recovery assembly facing the vibrator is reverse to that of an end of the first magnet away from the second magnet. When the vibrator is in an equilibrium position, a centroid of the vibrator is located between the magnetic recovery assembly and the coil. Magnetic force between the magnetic recovery assembly and the magnetic circuit system provides recovery force for the vibrator, thereby realizing large-stroke vibration.

Abstract: The invention provides a vibration motor having a housing assembly, an elastic connector, a pole plate, a plurality of magnets and a plurality of coils. The coils and the magnets are matched to drive the pole plate to move in at least two directions within the housing assembly. The coils are arranged on the outer side of the pole plate and fixed on the housing assembly so as to be suitable for a small-size vibration motor, then limitation of coil sizes is effectively avoided. Arrangement of the coils is facilitated, and process flows of the vibration motor during specific assembly can be optimized.

Abstract: The present invention provides a vibration motor including: a housing having a receiving space; a vibrator received in the receiving space; coils configured to drive the vibrator to reciprocate; and two stop assemblies received in the receiving space and spaced apart from each other, the vibrator reciprocates between the two stop assemblies and includes first magnets spaced apart from each other and at least one second magnet arranged between the first magnets, every two adjacent first magnets of the first magnets have opposite magnetization directions, and a magnetization direction of the second magnets is perpendicular to a magnetization direction of the at least one first magnet. Compared with the related art, the vibration motor provided by the present invention has higher reliability.

Abstract: An embodiment of the present invention provides a vibration motor. The vibration motor includes a vibrating component movable along a vibration direction; a fixation component including a housing with an s accommodation space; an elastic support part suspending the vibrating component in the accommodation space; and a number of limit blocks fixedly connected with the housing. Each of the limit blocks includes a horizontal part and a vertical part. The vertical part extends from the horizontal part towards the housing along the vibration direction. The vibration motor provided by the present invention can effectively solve the problem that the vibration motor loses function because of the collision between the vibrating component and the housing.

Abstract: The present application discloses a vibrating motor, which includes a housing having a receiving cavity, a stator received in the receiving cavity, a vibrator received in the receiving cavity, and a flexible assembly received in the receiving cavity. The flexible assembly is configured for elastically supporting the vibrator. The housing includes a top wall, a bottom wall facing the top wall, and a side wall connecting the top wall and the bottom wall. The stator includes an iron core, a coil sleeved on the iron core, and pole shoes positioned at two ends of the iron core. Each the pole shoe has a surface close to the iron core recessed to form an avoiding portion, and the iron core is inserted in the avoiding portion.

Abstract: A chemical tag can include a core and a plurality of substituents attached directly to the core. The substituents of each chemical tag form a subset of a closed set of possible substituents. The tag can be used to track an object.

Abstract: Methods for synthesizing RNA molecules whose 5′-terminus comprises a thiol group are disclosed. The present invention discloses the formation of 5′-HS-PEG-GMP-RNA and 5′-GMPS-RNA which upon alkaline phosphatase treatment, independently lead to a 5′-HS-RNA molecule.