Take upper and lower magnet formula voice coil motor of liquid crystal camera lens

The utility model discloses a take upper and lower magnet formula voice coil motor of liquid crystal camera lens, include: base, yoke board, support, two sets of magnetite, two at least coils, supporttop cap and liquid crystal camera lens, support top cap and support fixed coordination, the center of support top cap have one with the concentric ring that sets up of liquid crystal camera lens, theequidistant periphery of fixing at the support of coil, the corresponding setting of two sets of magnetites is put in the upper and lower position of each coil, and the opposite face magnetic pole oftwo sets of magnetites is the same, and the magnetism sense line direction after the coil circular telegram and the magnetic pole of two sets of magnetites are on same longitudinal axis. Ring top through the support top cap each other is extrudeed, is contacted perhaps separation with the lower extreme facial features of liquid crystal camera lens along with the removal of support, and when the liquid crystal camera lens r