As the people life’s level has improved, people also is growing attention to oral care, so the electric toothbrush also upgrade in quick time now.
10 best electric toothbrushes in 2022, the Philips Sonicare DiamondClean toothbrush is still the top 1 brand, the important part for the electric toothbrush is motor and brush, Philips Sonicare use the high speed sonic vibration motor with super low noise.
Introducing one new product sonic vibration motor BL1612 from Yunhongda Motor factory, the size is very small, but with very good performance vibration,
detailed specifications as following:
Voltage range |
Frequency range |
Rated loaded |
Rated current |
Rated speed |
Noise |
2.5-4.5V |
170-400Hz |
5.0g |
450mA |
32400rpm |
Below 55db |
Testing cycles: DC: 3.7V, the load brush head is energized for 5 minutes, stopped for 5 minutes, and the total number of cycles is more than 2200 times.
Low temperature testing: -20±2ºC, exposure for 48 hours
High temperature testing:65±2ºC,exposure for 48 hours
Humidity testing: 95±5%Rh ,exposure for 48 hours
Free fall testing: Set the motors in the carton:Drop the motors with carton on the
concrete floor from 75cm in height . Drop once in each of the six surfaces,totally
6 times. The single motor falls naturally at a height of 100CM from the concrete floor, and each of the 6 surfaces falls once for a total of 6 times.
Shaft press fit force:≤8kg
Mass：30g±5g
Direetion of Rotation：CW & CCW
Drive way:
The diagram below: positive and negative direction alternate power supply, power supply frequency control within the scope of the 170 hz ~400 hz, cancontrol the size of frequency according to the actual demand (i.e., size of duty ratio)
