Four local standards such as LED lighting for lighting were officially implemented. This series of standards mainly covers important indicators such as electrical safety, photoelectric performance, reliability, energy conservation evaluation, etc. It can comprehensively evaluate the energy saving effect, longevity, luminous efficiency and environmental protection index of LED lighting products. The formulation and implementation of this series of standards not only fills in the blanks of national standards and industry standards for LED lighting products, but also plays an important role in comprehensive evaluation of LED lighting product quality, standardizing enterprise production and promoting product quality improvement, and will vigorously promote Fujian Province. The rapid development of the LED energy-saving lighting industry. (Fujian Provincial Bureau of Quality and Technical Supervision)
VCM Parts
VCM (Voice Coil Motor), the Voice Coil Motor in electronics, is a kind of Motor. Because the principle and loudspeaker similar, so called voice coil motor, with high frequency, high precision characteristics.
Its main principle is in a permanent magnetic field, by changing the motor coil DC current size, to control the stretching position of the spring, so as to drive up and down movement.
VCM is widely used in mobile phone cameras to realize the function of autofocus. Through VCM, the position of the lens can be adjusted to present clear images.
VCM is include of Shield Case, Frame, F.Spacer, F.Spring, Yoke, Magnet, Coil, Carrier, B.Spacer, B.Spring, Base.
Components Vcm Gasket,Components Vcm Gaskets,Camera Vcm Terminals,No Notch Terminal
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