Which kind of micro motors is used for automotive headlight dimming driver?
Automotive headlight dimming driver uses a micro motors, widely used miniature DC brush motor, miniature Motor tanpa berus DC, miniature stepper motor, miniature hollow cup motor as the drive motor; the main drive structure of the automotive headlight dimming motor driver is assembled by the drive motor, gear box module, with slow output speed, tork yang tinggi, bunyi rendah, ketepatan tinggi, long life and other characteristics; drive motor and gear box module parameters, performance characteristics are customized in accordance with demand development, the following is an introduction to several commonly used automotive headlight dimming driver motor.
saya. Miniature DC geared motor
Outer diameter: 6mm
bahan: plastic
Rotation direction: cw&ccw
Gearbox return difference: ≤3°
Bearing：oil bearing;rolling bearing
Axial runout:≤0.3mm(oil bearing);≤0.2mm(rolling bearing)
Output shaft radial load: ≤ 0.3N (oil bearing); ≤ 4N (rolling bearing)
Memandu motor: DC brush motor, Motor tanpa berus DC
Gear box: planetary gear box
Kedua, brush geared motor
Spesifikasi produk: Φ8MM products
voltan：4.2V
No-load speed：19-1228RPM (disesuaikan)
Arus tanpa beban：95-100Ma (disesuaikan)
Kelajuan beban：15-935RPM (disesuaikan)
Load current: 155-160mA (boleh disesuaikan)
Speed ratio: 13-809.1 (boleh disesuaikan)
Memandu motor: DC brush motor
Kotak gear: kotak gear planet
Product advantages: simple structure, operasi lancar, kesan permulaan dan brek yang baik, fast response, high starting torque and high control accuracy.
Product disadvantages: large friction, high loss, heat, short life, spark, interference, low efficiency, low output power.
Ketiga, miniature stepper motor
Outer diameter: 6mm
bahan: hardware
Rotation direction: cw & ccw
Gearbox return difference: ≤ 3 °
Bearing: oil bearing; rolling bearing
Axial runout: ≤0.3mm (oil bearing); ≤0.2mm (rolling bearing)
Output shaft radial load: ≤ 0.5N (oil bearing); ≤ 5N (rolling bearing)
Working temperature: -20……+85℃
Four, miniature brushless motor
Spesifikasi produk：Produk φ20mm
voltan：12V
No-load speed: 15000-30000rpm (can be customized)
Arus tanpa beban：220 Ma (disesuaikan)
Kelajuan beban：2.4-1000 RPM (disesuaikan)
Nisbah pengurangan: 5/25/125/625:1 (boleh disesuaikan)
Memandu motor: Brushless motor
Kotak gear: kotak gear planet (boleh disesuaikan)
The drive motor of the car headlight dimming driver is customizable and developed according to demand, with custom parameters ranging from, diameter 3.4mm-38mm, kuasa: 0.01-40W, output speed 5-2000rpm, nisbah pengurangan 5-1500, output torque 1gf.cm to 80Kgf.cm.
Kuasa Greensky is a China micro motors manufacturer specializing in the production of precision planetary gear motors, whose products are widely used in smart home, peralatan rumah, smart communication, 3C digital electronics, linear drive, virtual reality, intelligent robots, peralatan industri, smart cars, medical equipment and other fields. For more questions about “Precision Planetary Geared Motors”, please send your inquiry to our motor experts.
