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, ミニチュア DCブラシレスモーター, 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, 高トルク, 低ノイズ, 高精度, 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.
私. Miniature DC geared motor
Outer diameter: 6んん
材料: プラスチック
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)
駆動モーター: DC brush motor, DCブラシレスモーター
Gear box: planetary gear box
2番, brush geared motor
Product specification: Φ8MM products
電圧：4.2V
No-load speed：19-1228rpm（customizable)
No-load current：95-100mA （customizable)
Load speed：15-935rpm（customizable)
Load current: 155-160ミリアンペア (customizable)
Speed ratio: 13-809.1 (customizable)
駆動モーター: DC brush motor
ギアボックス: 遊星歯車装置
Product advantages: シンプルな構造, 円滑な運用, good starting and braking effect, 早い反応, high starting torque and high control accuracy.
Product disadvantages: large friction, high loss, heat, short life, spark, interference, low efficiency, low output power.
三番目, miniature stepper motor
Outer diameter: 6んん
材料: 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
Product specification：Φ20MM products
電圧：12V
No-load speed: 15000-30000回転数 (can be customized)
No-load current：220 mA （customizable)
Load speed：2.4-1000 rpm（customizable)
Reduction ratio: 5/25/125/625:1 (customizable)
駆動モーター: Brushless motor
ギアボックス: 遊星歯車装置 (customizable)
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, 力: 0.01-40W, output speed 5-2000rpm, 減速比 5-1500, output torque 1gf.cm to 80Kgf.cm.
グリーンスカイパワー is a China micro motors manufacturer specializing in the production of precision planetary gear motors, whose products are widely used in smart home, 家電, smart communication, 3C digital electronics, リニアドライブ, virtual reality, intelligent robots, 産業機器, smart cars, medical equipment and other fields. For more questions about “Precision Planetary Geared Motors”, please send your inquiry to our motor experts.
