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1.发明公开公开(公告)号：US20240176210A1
公开(公告)日：2024-05-30
申请号：US18434002
申请日：2024-02-06
发明人： Junqiang GONG , Meijiao ZHAO , Shengping QIU , Kun LI , Minde LI , Hao WANG
IPC分类号： G03B5/04 , H02K41/035
CPC分类号： G03B5/04 , H02K41/0354 , G03B2205/0046 , G03B2205/0069
摘要： Disclosed are a magnetic structure of a voice coil motor, a voice coil motor, a zoom lens and a photographic equipment. The magnetic structure of the voice coil motor is applied on a zoom lens and includes a yoke assembly and a magnetic stripe assembly; the yoke assembly includes two annular yoke bodies provided side by side in the first direction. The central axis of each annular yoke body is provided along the second direction. Each annular yoke body is extended along the third direction. The two annular yoke bodies are provided with two first yoke sections that are close to each other and two second yoke sections that are far away from each other in the first direction.
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公开(公告)号：US20240162798A1
公开(公告)日：2024-05-16
申请号：US18411933
申请日：2024-01-12
发明人： Junqiang GONG , Meijiao ZHAO , Shengping QIU , Kun LI , Minde LI , Hao WANG
IPC分类号： H02K41/035 , G03B5/00
CPC分类号： H02K41/0356 , G03B5/00 , G03B2205/0046 , G03B2205/0069
摘要： Disclosed are a voice coil motor, a zoom lens and a photography device. The voice coil motor includes a machine shell, an annular magnetic yoke, a plurality of magnets and a mover structure. The annular magnetic yoke is provided on the machine shell. The plurality of magnets are provided in the annular magnetic yoke and are provided at interval along a length direction of the annular magnetic yoke. The mover structure includes a mover coil movably sleeved on a yoke section of the annular magnetic yoke.
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公开(公告)号：US20240162797A1
公开(公告)日：2024-05-16
申请号：US18411966
申请日：2024-01-12
发明人： Junqiang GONG , Meijiao ZHAO , Shengping QIU , Kun LI , Minde LI , Hao WANG
IPC分类号： H02K41/035 , G02B7/08 , H02K33/18
CPC分类号： H02K41/0354 , G02B7/08 , H02K33/18
摘要： Disclosed are a voice coil motor a zoom lens and a photography device. The voice coil motor includes a machine shell, a magnet structure, a mover structure and a drive structure. The magnet structure is provided on the machine shell and includes an annular magnetic yoke. The mover structure includes a plurality of mover coils, and the plurality of mover coils are movably sleeved on a yoke section of the annular magnetic yoke. The drive structure includes a plurality of drive chips and the plurality of drive chips are electrically connected to the plurality of mover coils respectively.
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公开(公告)号：US20240192463A1
公开(公告)日：2024-06-13
申请号：US18527808
申请日：2023-12-04
发明人： Junqiang GONG , Hui LIU , Shengping QIU , Kun LI , Yang WU , Meijiao ZHAO , Cheng GE
摘要： Disclosed are a zoom lens and an imaging device. An optical axis is formed within the zoom lens, the zoom lens is provided with an object side and an image side opposite to the object side along an optical axis direction, the zoom lens includes a base, a fixed lens assembly, a moving lens assembly and a linear magnetic drive structure, the fixed lens assembly is mounted on the base, the fixed lens assembly includes a first fixed lens group and a second fixed lens group provided at intervals along the optical axis direction, the moving lens assembly is movably mounted on the base along the optical axis direction, and the moving lens assembly includes a first moving lens group and a second moving lens group provided at intervals along the optical axis direction.
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