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CHIHAI: Your Professional Micro DC Drive Motor Manufacturer!

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Shenzhen Chihai Motor Co., Ltd., founded in 2002, is a professional manufacturer of micro dc motors and dc reduction motors. Our business started with micro motor, then developed several series of DC deceleration motor.

Professional Team

Our team members have years of experience and are experts in their respective fields. We have more than 210 skilled employees and 26 technical engineers.

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The needs of our clients are always our top priority. We listen carefully to their concerns and work collaboratively to find solutions.

Competitive Price

We offer competitive pricing on all of our products, and we work with our clients to create a budget that meets their needs.

GM3865-520 Permanent Magnet Dc Geared Motor DC24V
Product Description： All-metal gears： Adoption of all-metal gear material moret wear-resistant prolongs its service life Pure copper wire winding： The rotor part adopts pure, copper group, small...
GW12T-N30VA DC Worm Gear Motor
Product Description： Steel plate structure: the gear shaft of the reducer exhibits enhanced stability, extended longevity, and superior resistance to high torque loads Pure copper wire winding The...
GM29-N30 DC Variable Speed Motor
Product Description： The secondary deceleration uses a bevel gear transmission structure to change the output direction, increase the reduction ratio, increase the torque, reduce the output speed,...
Permanent Magnet DC Coreless Gear Motor 6V 12V
Product Description： All-metal gears： Adoption of all-metal gear material more wear-resistant prolongs its service life D shaft： More convenient installation, not easy to slip to Save installation...
DC Coreless Gear Motor M4 Thread The Shaft
Product Description： Precision Military Quality High precision machined gears: Adoption of high-precision machined gears more wear-resistant prolongs its service life M4 Thread the shaft: Threaded...
With Rear-mounted Shaft DC Gear Reducer Motor
Product Description： All-metal gears： Adoption of all-metal gear material more wear-resistant prolongs its service life Pure copper wire winding： The rotor part adopts pure copper group, small...
DC Worm Gear Motor Steel Gear 3V 6V 12V
Product Description： Steel plate structure: the gear shaft of the reducer exhibits enhanced stability, extended longevity, and superior resistance to high torque loads Pure copper wire winding:...
Dc Secondary Variable Speed Motor GM29-N30
Product Description： The secondary deceleration uses a bevel gear transmission structure to change the output direction, increase the reduction ratio, increase the torque, reduce the output speed,...
380 HIGH SPEED MOTOR 11V 53000rpm
Product Description： Double ball bearing: one on each side ,wear resistance, slow heat conduction Pure Copper Wire winding: Insulation coated powder rotor armature pure copper enamelledWires...
Steel Plate Structure DC Worm Gear Motor 6V 12V
Product Description： Steel plate structure： the gear shaft of the reducer exhibits enhanced stability, extended longevity, and superior resistance to high torque loads. Pure copper wire winding:...
GM1024-N20VA DC Reduction Gear Motor 3V 6V 12V
Product Description： All-metal gears： Adoption of all-metal gear material more wear-resistant prolongs its service life Pure copper wire winding： Narrow slot high torque rotor full balance...
metal gear stepping brushless geared motor

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What is a Micro DC Drive Motor?

A micro DC drive motor is a type of motor that converts electrical energy into mechanical motion using direct current (DC) as the power source. A micro DC drive motor consists of a stator and a rotor.

Features of Micro DC Drive Motor

High Efficiency

Micro DC drive motors can convert electrical energy into mechanical energy with minimal losses, which means they can run for longer periods with less power consumption.

Low Noise

Micro DC drive motors operate quietly, which is ideal for applications that require low noise levels, such as medical equipment, toys, and household appliances.

Variable Speed

Micro DC drive motors can adjust their speed according to the input voltage, which allows for precise control and flexibility in different situations.

Compact Size

Micro DC drive motors are lightweight and small, which makes them easy to install and fit in tight spaces. They can also be integrated with other components, such as gears, sensors, and encoders, to create more complex systems.

Long Lifespan

Micro DC drive motors are durable and reliable, which means they can withstand harsh environments and frequent use. They also have low maintenance costs and require fewer replacement parts.

Different Types of Micro DC Drive Motor

Tubular DC Carbon Brush Planetary Gear Motor

Brushed Dc Motor

This type of motor has a permanent magnet as the stator and a coil of wire as the rotor. The coil is connected to a commutator, which switches the current direction as the rotor rotates. The commutator brushes against two metal contacts, called brushes, which supply the current to the coil. Brushed DC motors are simple, cheap, and easy to control, but they have drawbacks such as friction, noise, wear, and sparks.

Brushless DC Motor

This type of motor has a permanent magnet as the rotor and a coil of wire as the stator. The coil is controlled by an electronic circuit, which switches the current direction according to the position of the rotor. Brushless DC motors are more efficient, quiet, reliable, and durable than brushed DC motors, but they are more complex and expensive.

Coreless DC Motor

This type of motor has a coil of wire as the rotor and a permanent magnet as the stator. The coil is wound on a thin metal cylinder, called the core, which reduces the inertia and resistance of the rotor. Coreless DC motors are very lightweight, responsive, and precise, but they have low torque and high power consumption

Stepper Motor

This type of motor has a permanent magnet or a coil of wire as the rotor and several coils of wire as the stator. The coils are energized in a sequence, which makes the rotor move in discrete steps. Stepper motors are easy to control without feedback sensors, but they have low speed and accuracy.

Servo Motor

This type of motor is a combination of a DC motor and a feedback sensor, such as a potentiometer or an encoder. The sensor measures the position or speed of the rotor and sends a signal to a controller, which adjusts the current to the motor accordingly. Servo motors are very accurate and powerful, but they require complex control systems.

Applications of Micro DC Drive Motor

Robotics

Robots often require small, lightweight, and powerful motors to perform tasks such as locomotion, manipulation, sensing, and communication. Micro DC drive motors can provide these capabilities with minimal energy consumption and heat generation. For example, micro DC drive motors can be used to power the wheels or legs of a robot, the joints of a robotic arm, or the cameras and sensors of a robot's head. By using micro DC drive motors, robots can achieve fast, smooth, and accurate movements in various environments.

Drones

Drones are unmanned aerial vehicles that can be used for various purposes, such as photography, surveillance, delivery, entertainment, and more. Drones need to have high-performance motors that can provide enough thrust and torque to lift and maneuver the drone in the air. Micro DC drive motors can meet these requirements with their high speed and power density. For example, micro DC drive motors can be used to power the propellers of a drone, which determine the speed, direction, and altitude of the drone. By using micro DC drive motors, drones can fly faster, longer, and more stably.

Medical Devices

Medical devices are instruments or machines that can be used to diagnose, treat, or monitor various health conditions. Medical devices often need to have precise and reliable motors that can operate safely and efficiently in the human body or near it. Micro DC drive motors can offer these qualities with their low vibration, low electromagnetic interference, and high durability. For example, micro DC drive motors can be used to power the pumps or valves of a drug delivery system, the blades or needles of a surgical tool, or the magnets or coils of an imaging device. By using micro DC drive motors, medical devices can improve the quality and safety of health care.

DC Drive Motor Components

The basic components of a micro DC drive motor are:

Dc Plastic Planetary Reduction Gear Motor

The Stator

This is the stationary part of the motor that contains the permanent magnets or electromagnets that create the magnetic field.

N35H NdFeb Magnetic Steel High Torque Motor

The Rotor

This is the rotating part of the motor that contains the armature windings that interact with the magnetic field and produce torque.

The Commutator

This is a device that switches the direction of the current in the armature windings as the rotor rotates, ensuring that the torque is always in the same direction.

Permanent Magnet DC Motor Hall Encoder Speed Measuring Motor

The Brushes

These are conductive materials that make contact with the commutator and provide electrical power to the armature windings.

Dc Gear Motor With Self-locking Function

The Bearings

These are mechanical devices that support the rotor and reduce friction and wear.

The Shaft

This is the metal rod that connects the rotor to the load or device that needs to be driven by the motor.

How to selecting a Micro DC Drive Motor?

The Size and Weight of the Motor

You want a motor that fits your project and does not add too much bulk or weight. You can find micro DC drive motors in various sizes, from less than 10 mm to over 30 mm in diameter, and from less than 5 g to over 50 g in weight.

The Voltage and Current Rating of the Motor

You want a motor that matches your power supply and does not draw too much current. You can find micro DC drive motors that operate on voltages ranging from 1.5 V to 12 V, and currents ranging from a few mA to over 1 A.

The Torque and Speed of the Motor

You want a motor that delivers the required force and speed for your project. You can find micro DC drive motors that offer torques from less than 1 mNm to over 10 mNm, and speeds from less than 100 rpm to over 10,000 rpm.

The Type and Configuration of the Motor

You want a motor that suits your project's design and functionality. You can find micro DC drive motors in different types, such as brushed or brushless, coreless or iron core, geared or direct drive. You can also find motors with different configurations, such as shaft or hub, round or flat, single or dual.

Consult with Experts or Suppliers

To select the best micro DC drive motor for your project, you need to compare the specifications of different models and evaluate their performance and efficiency. You can also consult with experts or us. We can help you find the most suitable option.

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Frequently Asked Questions about Micro DC Drive Motor

Q: What are micro DC motors and how do they work?

A: A Micro DC motor is a device that converts electrical energy into mechanical energy. It consists of a stator and a rotor. The stator is the stationary part and typically consists of a set of electromagnetic coils, known as the armature, which generates a magnetic field. The rotor is the rotating part and is usually composed of one or more permanent magnets, driven by electromagnetic force to produce rotational motion.

When a direct current voltage is applied to the motor terminals, the coils create a magnetic field, resulting in rotational motion.

Q: What are small gear motors and how do they operate?

A: The concept of gear motors draws inspiration from the patent by German designer Albert Obermoser, who invented the Vorlegemotor (gear motor) in 1928. Engineers further began to study how to integrate gear transmission systems with DC motors to increase torque and achieve more precise speed control.
A DC gear motor is a mechanical device composed of a micro DC motor and a gear system that includes a series of gears. The purpose of the gear system coupled with the micro DC motor is to reduce the speed of the DC motor while increasing its torque, enabling it to perform a given task at a desired speed. By adding a gearbox to the motor and keeping the design simple, it becomes easy to adapt to the specific needs of customers, enhancing the versatility of the gear motor.
Depending on the number and type of gears, different combinations of output speed and torque can be achieved. Fewer gears result in higher speed and lower torque, and vice versa. It can be installed in any position.

Q: What is micro DC motor?

A: The micro DC gear motor is a micro gear motor that works in the form of DC. It is a combination of a DC motor and a reducer. It is widely used in industrial applications because its physical characteristics determine that it can be used in different industries.

Q: What are micro motors used for?

A: Micro motors are small, lightweight, and easy-to-use motors designed for low power consumption and minimal electromagnetic interference. These qualities, among others, make them well-suited for use in compact and complex spaces with restricted power budgets, such as advanced electrical and electronics systems.

Q: How do tiny motors work?

A: How does a toy electric motor work? A very small electric motor has two small permanent magnets, a commutator, two brushes, three poles, and an electromagnet made by winding wire around a piece of metal. It works the same way a larger version does, but on a much smaller scale.

Q: What uses a small motor?

A: These small motors have various applications such as in audiovisual equipment, medical equipment, communications equipment, measuring instruments, and robots. For robots, servomotors that use small, high-power motors are often used to drive joints.

Q: What are high torque motors used for?

A: High torque low RPM motors are specifically designed to move heavy parts and equipment at a slower rate. By providing a lot of power or torque at a slower speed, it's possible to move large or weighty objects, like doors, lifts, gates, and other devices, in a more controlled manner.

Q: Which DC motor is mostly used?

A: Shunt and separately excited DC motors. Mostly every power supply, PC, UPS, motor car and embedded controller uses small PM DC motors (separately excited) for fans. At this low power level separately excited DC machines are predominant.

Q: What is the torque of a micromotor?

A: Max speed (foot control) 50,000 rpm. Torque 7.8N.cm Voltage 240v output 230w.

Q: Do robots use AC or DC motors?

A: DC motors are ideal for robotics applications that require a motor with high torque at low RPMs. They are especially useful for projects that require precise positioning or movement.

Q: How much power can a small DC motor generate?

A: 12v DC motor with maximum 1.5A capacity can generate 18W of power. 12v DC motor with maximum 3A capacity can generate 36W of power.

Q: How long can a small DC motor run continuously?

A: The continuous running time of a DC motor depends on various factors such as its size, power rating, design, temperature, load, and cooling system. In general, most DC motors can run continuously for several hours to several thousand hours, depending on their specifications and operating conditions.

Q: What the benefits of micro motors?

A: 1)Quieter operation. They are designed to be quieter than other motors.
2)Superior performance. Despite their compact size, they provide excellent energy efficiency, long-term reliability, and precise control, as well as give vibration-alerts to keep industry professionals apprised of the equipment status in real-time. Additionally, their low inertia and inductance winding enable highly dynamic performance, while their lower risk of cogging makes for more reliable and dependable performance.
3)Broader power options. The low current consumption and starting voltage of our micro motors make them suitable for use in battery-operated devices.

We're professional micro DC drive motor manufacturers in China for over 15 years, specialized in providing high quality customized products. We warmly welcome you to wholesale bulk micro DC drive motor in stock here from our factory.

Mini DC Motor, Ball Bearing Carbon Brush Motor

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