公开(公告)号：US10335828B2

公开(公告)日：2019-07-02

申请号：US15294985

申请日：2016-10-17

Applicant: Lubin Mao ,  Fei Hou ,  Hongxing Wang

Inventor： Lubin Mao ,  Fei Hou ,  Hongxing Wang

IPC: B06B1/04 ,  H02K33/18 ,  H02K33/16 ,  H02K3/47

Abstract: A vibration motor is provided in the present disclosure. The vibration motor includes a shell providing an accommodating space, and a vibrating system elastically suspended and accommodated in the accommodating space. The vibrating system includes a magnet assembly and a coil assembly arranged opposite to each other. The coil assembly includes a coil unit with a lead wire, and a first circuit board connected to the lead wire. The vibrating system further includes a second circuit board fixed to the shell, and a twist line unit connected between the first circuit board and the second circuit board.

公开(公告)号：US10245618B2

公开(公告)日：2019-04-02

申请号：US15417150

申请日：2017-01-26

Applicant: Lubin Mao

Inventor： Lubin Mao

IPC: H02K33/00 ,  B06B1/04 ,  H02K1/34 ,  H02K33/16

Abstract: A linear vibration motor is disclosed, which comprises a housing having a receiving space; a vibrator unit received in the receiving space; an elastic members having one end connecting to the vibrator unit and another end connecting to the housing for suspending the vibrator unit in the receiving space; a first damping member arranged between the housing and one side of the elastic member; and a second damping member arranged between the vibrator unit and the other side of the elastic member.

公开(公告)号：US10116194B2

公开(公告)日：2018-10-30

申请号：US15417104

申请日：2017-01-26

Applicant: Lubin Mao ,  Rongguan Zhou ,  Huan Ge

Inventor： Lubin Mao ,  Rongguan Zhou ,  Huan Ge

IPC: H02K33/00 ,  H02K33/02 ,  H02K11/215 ,  H02K1/34 ,  H02K5/04

Abstract: A vibration motor includes a housing; a vibration module including a main magnet and a central shaft extending along a vibration direction and passing through a center of the main magnet; a fixing module located in the housing and including a first coil and a second coil spaced from the main magnet; an elastic connecting part suspending the vibration module in the housing; and a sensor for detecting a displacement of the vibration module along a direction perpendicular to the central shaft. The first coil and the second coil are such arranged that a geometric center of one of the first coil and the second coil deviates from the central shaft, a geometric center of the other of the first coil and the second coil deviates from the central shaft, and the two geometric centers locate at two opposed sides of the central shaft.

公开(公告)号：US10051377B2

公开(公告)日：2018-08-14

申请号：US15417156

申请日：2017-01-26

Applicant: Shun Guo ,  Lubin Mao ,  Fei Hou

Inventor： Shun Guo ,  Lubin Mao ,  Fei Hou

IPC: H03F99/00 ,  H04R9/02 ,  H04R9/06 ,  H04R7/12

Abstract: The present disclosure provides a magnetic circuit system. The magnetic circuit system comprises a main magnet assembly, the main magnet assembly includes a first main magnet, a second magnet spaced with the first main magnet, and a soft magnet clamped between the first main magnet and the second main magnet, poles of the first and second main magnets with a same polarity are opposite to each other, and the magnetic circuit system further comprises a clamping portion configured to fix the main magnet assembly. The present disclosure further provides a speaker using the magnetic circuit system. In the speaker provided by the present disclosure, through adding a clamping portion in the magnetic circuit system, the reliability of the magnetic circuit system can be enhanced, thereby improving acoustics performance of the speaker.

公开(公告)号：US20180166965A1

公开(公告)日：2018-06-14

申请号：US15416230

申请日：2017-01-26

Applicant: Lubin Mao

Inventor： Lubin Mao

IPC: H02K41/035 ,  H02K5/04

CPC classification number: H02K33/16

Abstract: A vibration motor is provided in the present disclosure. The vibration motor includes a housing with a receiving space; a vibration module, received in the housing; elastic parts, used for suspending the vibration module in the housing; first voice coils, fixed on the housing and used for driving the vibration module to vibrate in the horizontal direction; and a second voice coil, fixed on the housing and used for driving the vibration module to vibrate in the vertical direction.

公开(公告)号：US09998830B2

公开(公告)日：2018-06-12

申请号：US15416692

申请日：2017-01-26

Applicant: Lubin Mao ,  Shun Guo ,  Chengxia Ji

Inventor： Lubin Mao ,  Shun Guo ,  Chengxia Ji

IPC: H04R1/00 ,  H04R9/02 ,  H04R9/06 ,  H04R7/18

CPC classification number: H04R9/025 ,  H04R7/18 ,  H04R9/06

Abstract: A speaker is provided in the present disclosure. The speaker includes a shell, vibration system which received in the shell and a magnetic circuit system which disposed below the vibration system and used for driving the vibration system to vibrate for producing sound, the magnetic circuit system including a main magnet assembly and a fixing assembly, the main magnet assembly includes a first main magnet, a second main magnet homopolarly opposite to the first main magnet and spaced from the first main magnet, a magnetizer sandwiched between the first main magnet and the second main magnet, and positioning holes penetrating the first main magnet, the magnetizer and the second main magnet, the fixing assembly comprises fasteners penetrating through the positioning holes and a pressure plate matched with the fasteners to fix the main magnet assembly.

公开(公告)号：US09859780B2

公开(公告)日：2018-01-02

申请号：US15062098

申请日：2016-03-05

Applicant: Hongxing Wang ,  Lubin Mao

Inventor： Hongxing Wang ,  Lubin Mao

IPC: H02K33/00 ,  H02K5/24 ,  H02K5/04 ,  H02K33/16

CPC classification number: H02K33/16

Abstract: A vibration motor includes a first vibrator, a second vibrator and a fixing member having a part located between the first and second vibrators. The first and second vibrators are suspended by a number of guiding members each having a guide and a spring wound around the guide. The first and second vibrators are capable of vibrating along two perpendicular directions.

公开(公告)号：US09807512B2

公开(公告)日：2017-10-31

申请号：US15075609

申请日：2016-03-21

Applicant: Hongxing Wang ,  Lubin Mao ,  Shun Guo

Inventor： Hongxing Wang ,  Lubin Mao ,  Shun Guo

IPC: H04R9/04 ,  H04R9/06 ,  H04R9/02 ,  H04R31/00

CPC classification number: H04R9/045 ,  H04R9/025 ,  H04R9/047 ,  H04R9/06 ,  H04R31/006 ,  H04R2499/11

Abstract: A speaker is provided in the present disclosure. The speaker includes a shell, a magnetic system received in the shell for providing a magnetic gap, and a vibrating system. The vibrating system includes a membrane, a voice coil arranged in the magnetic gap for driving the membrane to vibrate, and a coil support for supporting the voice coil. The coil support includes a first connecting member and a second connecting member parallel to each other and connected to the membrane, the voice coil is fixed between the first connecting member and the second connecting member.

公开(公告)号：US09807509B2

公开(公告)日：2017-10-31

申请号：US15061171

申请日：2016-03-04

Applicant: Lubin Mao ,  Hongxing Wang ,  Jiwei Ge

Inventor： Lubin Mao ,  Hongxing Wang ,  Jiwei Ge

IPC: H04R9/02 ,  H04R9/04 ,  H04R7/04 ,  H04R9/06 ,  H04R31/00

CPC classification number: H04R9/025 ,  H04R7/04 ,  H04R9/045 ,  H04R9/047 ,  H04R9/063 ,  H04R31/006 ,  H04R2209/022 ,  H04R2499/11

Abstract: A speaker is provided in the present disclosure. The speaker includes a shell, a magnetic system and a vibrating system received in the shell. The vibrating system includes a membrane module and a coil assembly connecting to the membrane module for driving the membrane module to vibrate. The magnetic system includes a first magnet module and a second magnet module. The first magnet module and the second magnet module are opposite to each other to form a magnetic gap, and the coil assembly is arranged in the magnetic gap. The coil assembly includes a coil and a coil support for supporting the coil. The first magnet module includes a pair of first grooves formed at two opposite edges thereof, the first grooves are adjacent to the membrane module and face the coil assembly.

公开(公告)号：US20170117794A1

公开(公告)日：2017-04-27

申请号：US15283548

申请日：2016-10-03

Applicant: Hongxing Wang ,  Lubin Mao

Inventor： Hongxing Wang ,  Lubin Mao

IPC: H02K99/00

CPC classification number: H02K99/20 ,  H02K16/02 ,  H02K33/16 ,  H02K33/18

Abstract: A vibration motor is provided in the present disclosure. The vibration motor includes a frame, vibrating assemblies and elastic connectors. The elastic connectors comprise a first elastic connector and a second elastic connector. The vibrating assemblies comprise a first vibration system and a second vibration system disposed at two sides of the frame respectively. A portion of the first elastic connector is connected with the first vibration system and another portion of the first elastic connector is connected with one side of the frame, and a portion of the second elastic connector is connected with the second vibration system and another portion of the second elastic connector is connected with the other side of the frame. The first vibration system comprises a coil, the second vibration system comprises a magnetic circuit system with a magnetic gap, at least part of the coil is disposed in the magnetic gap.