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 DC brushless motor, 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, högt vridmoment, lågt ljud, hög precision, 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.
jag. Miniature DC geared motor
Ytterdiameter: 6mm
Material: plast
Rotationsriktning: cw&ccw
Växellådans returskillnad: ≤3 °
Lager：oljelager;böljande lager
Axiell runout:≤0,3 mm(oljelager);≤0,2 mm(böljande lager)
Utgångsaxel radiell belastning: ≤ 0.3N (oljelager); ≤ 4N (böljande lager)
Driva motor: DC brush motor, DC brushless motor
Redskap: planetary gear box
Andra, brush geared motor
Product specification: Φ8MM products
Spänning：4.2V
Utan lasthastighet：19-1228rpm（customizable)
Ingen belastningsström：95-100mA （customizable)
Load speed：15-935rpm（customizable)
Load current: 155-160mA (customizable)
Speed ratio: 13-809.1 (customizable)
Driva motor: DC brush motor
Växellåda: planetväxellåda
Product advantages: simple structure, smidig drift, bra start- och bromseffekt, fast response, high starting torque and high control accuracy.
Product disadvantages: large friction, hög förlust, heat, short life, spark, interference, low efficiency, low output power.
Tredje, miniature stepper motor
Ytterdiameter: 6mm
Material: hårdvara
Rotationsriktning: cw & ccw
Växellådans returskillnad: ≤. 3 °
Lager: oljelager; böljande lager
Axiell runout: ≤0,3 mm (oljelager); ≤0,2 mm (böljande lager)
Utgångsaxel radiell belastning: 0,5N (oljelager); 5n (böljande lager)
Working temperature: -20……+85℃
Fyra, miniature brushless motor
Product specification：Φ20MM products
Spänning：12V
Utan lasthastighet: 15000-30000rpm (kan anpassas)
Ingen belastningsström：220 mA （customizable)
Load speed：2.4-1000 rpm（customizable)
Reduction ratio: 5/25/125/625:1 (customizable)
Driva motor: Brushless motor
Växellåda: planetväxellåda (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, kraft: 0.01-40W, utgångshastighet 5-2000 rpm, reduktionsförhållande 5-1500, output torque 1gf.cm to 80Kgf.cm.
Greensky Power is a China micro motors manufacturer specializing in the production of precision planetary gear motors, vars produkter används flitigt i smarta hem, hushållsapparater, smart kommunikation, 3C digital elektronik, linjär drivning, virtuell verklighet, intelligenta robotar, industriell utrustning, smarta bilar, medicinsk utrustning och andra områden. For more questions about “Precision Planetary Geared Motors”, skicka din förfrågan till våra motorexperter.
