Product Description

Product Descripion:

Material: TUY-Copper 0.03% or 0.08% sliver copper or customized.
              Resin:WH-5515,WH-5515,PD8510,PD8550,
               PM-6830,PM-6432,CP7571,PG6551, PM6230

1.Commutator for household machines : hair dryer, mixer, vacuum cleaner, washing machine, source juice machine ,whisk, juicer, soymilk, and for other household appliances

2. Commutator for automotive motor industry:Starting , generator , Wiper , Air conditioner , electric window driving , seat adjustment , mirror motor , Electronic brake , radiator fan , electronic steering, headlight steering , blower fan,heater fan cooling water tank radiator ,and for other auto eletronic machines .

3.Commutator for power tools : Weeding machine, electric drill, angle grinder, electric saw, hammer, cutting machine, electric saw, planer and for other electrical tools .

4.Commutator for other industry : Pump, car batteries, motorcycle, yacht pumps, toys, electric door, fitness equipment, aerial photography and so on.

 

Certifications:Our full production process strictly follow to the ISO9001 quality control system, our higher quality , advanced equipment and technology ensure a guarantee in leakage-proof , retention and duration!

Product code size details:  We have more than 1000 kinds mould in stock for you choice.Dimensionsize OD from 4mm to OD 150mm.  We also provide customized commutator. Your OEM orders are also warmly welcomed,  good quality and competitive price!

Angu produce lines: We are 100% original factory, which can provide fast delivery time, competitive price!, the most reliable quality and perfect after-sales service.

Package: After commutator passing the inspection, first it will be placed in a stable location in a plastic box, then put into a carton, put into pallet, and sent to ZheJiang and other ports by a truck it suitable for air and sea transportation.It just need 5 hours from our factory to ZheJiang .
Company Profile:

Angu electric appliance was founded in 1972. With a development history of nearly 30 years, the company has been continuously expanding and strengthening the Angu electric appliance specialty. It is committed to the R & D and production of various commutators (commutators). The annual commutator production capacity is 50 million. The products are mainly divided into DZQ, JZQ, QZQ and ncqc series, with more than 1000 specifications, which are used for electric tool motors, household appliance motors, automobile, motorcycle motors and other motor products. In addition to being sold to more than 10 provinces and cities in China, 55% of the company’s products are exported to America, Europe, Southeast Asian countries, Hong Kong and ZheJiang ……..

Question and Answer
Q1 What is your terms of payment?
A1: For small order,directly pay to us after order confirmed. You pay us online after we make the trade assureance order and send payment link to you or you can pay by paypal.
A2: For big order,we use T/T, 30% in advance, balance paid before shipment.

Q2 What is your terms of delivery?
A: FOB ZheJiang ,HangZhou, HangZhou, HangZhou. Or CIF/FCA/DDP

Q3 How about your delivery time?
A: Generally, for stock goods, we send the goods as soon as we get your payment. For big order, we should consider the detailed request,then decide a time.

Q4 Can you produce according to the samples?
A: Sure, we can produce by your samples or technical drawings.

Q5 What is your sample policy?
A: We can supply the sample if we have ready parts in stock,sample is free of charge, but customers have to pay the freight cost.

Q6 How do you make our business long-term and good relationship?
A1: We keep good quality and competitive price to ensure our customers’ benefit.

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Type: Commutator
Transport Package: Fob Shanghai
Specification: Seg22*id10.15mm*od23.4mm*h19mm
Trademark: ANGU
Origin: Made in China
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Customization:
Available

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dc motor

What are the main components of a DC motor, and how do they contribute to its functionality?

A DC (Direct Current) motor consists of several key components that work together to enable its functionality. Each component plays a crucial role in the operation of the motor. Here’s a detailed explanation of the main components of a DC motor and their contributions:

1. Stator:

The stator is the stationary part of the motor. It typically consists of permanent magnets or electromagnets that produce a fixed magnetic field. The stator’s magnetic field interacts with the rotor’s magnetic field to generate the required torque for motor rotation. The stator provides the foundation for the motor’s magnetic field and contributes to its overall stability and efficiency.

2. Rotor:

The rotor is the rotating part of the motor and is connected to the motor’s output shaft. It contains coils or windings that carry the armature current. The rotor’s windings interact with the stator’s magnetic field, resulting in the generation of a mechanical force that causes the rotor to rotate. The rotor’s movement is responsible for converting electrical energy into mechanical motion, enabling the motor to perform its intended function.

3. Armature:

The armature is the core of the rotor that holds the armature windings. The armature windings are typically made of copper wire and are evenly spaced around the armature. When a current passes through the armature windings, a magnetic field is created around them. This magnetic field interacts with the stator’s magnetic field, resulting in the generation of a torque that drives the rotor’s rotation. The armature is a critical component that facilitates the conversion of electrical energy into mechanical energy.

4. Commutator:

The commutator is a cylindrical ring attached to the rotor shaft. It consists of multiple segments, usually made of copper, that are insulated from each other. The commutator plays a vital role in the DC motor’s operation by providing the necessary electrical connections to the armature windings. As the rotor spins, the brushes make physical contact with different commutator segments, effectively reversing the direction of the current in the armature windings at the appropriate timing. This reversal of current flow ensures that the torque generated in the armature windings is always in the same direction, allowing for continuous rotation of the rotor.

5. Brushes:

The brushes are stationary contacts that make physical contact with the commutator segments. They are typically made of carbon or graphite and provide electrical connections to the armature windings. The brushes supply the current to the armature windings through the commutator, allowing for the creation of the magnetic field necessary for motor operation. The brushes need to maintain proper contact with the commutator to ensure efficient electrical transmission and reliable motor performance.

6. Housing or Frame:

The housing or frame of the DC motor encloses and supports all the internal components. It provides structural integrity, protects the motor from external elements, and helps dissipate heat generated during operation. The housing or frame also serves as a mounting point for the motor, allowing it to be securely installed in various applications.

By understanding the main components of a DC motor and their contributions, one can gain insights into how each part works together harmoniously to achieve the desired motor functionality.

dc motor

What is the significance of back EMF (electromotive force) in DC motor performance?

The significance of back EMF (electromotive force) in DC motor performance is crucial to understanding the behavior and operation of DC motors. Back EMF is an inherent characteristic of DC motors and plays a pivotal role in their efficiency, speed regulation, and overall performance. Here’s a detailed explanation of the significance of back EMF in DC motor performance:

When a DC motor operates, it generates a voltage known as back EMF or counter electromotive force. This voltage opposes the applied voltage and is caused by the rotation of the motor’s armature within the magnetic field. The back EMF is directly proportional to the rotational speed of the motor.

The significance of back EMF can be understood through the following aspects:

1. Speed Regulation:

Back EMF is crucial for regulating the speed of a DC motor. As the motor rotates faster, the back EMF increases, which reduces the effective voltage across the motor’s armature. Consequently, the armature current decreases, limiting the motor’s speed. This self-regulating characteristic helps maintain a relatively constant speed under varying load conditions. It allows the motor to deliver the required torque while preventing excessive speed that can potentially damage the motor or the driven equipment.

2. Efficiency:

Back EMF plays a significant role in the efficiency of a DC motor. When the motor is loaded and drawing current, the power supplied to the motor is the product of the armature current and the applied voltage. However, the electrical power converted into mechanical power is reduced by the power consumed by the back EMF. The back EMF represents the energy returned to the power supply as the motor generates its own voltage. By reducing the effective voltage across the motor, it helps minimize power losses due to electrical resistance and improves the overall efficiency of the motor.

3. Motor Protection:

The presence of back EMF also provides a level of protection to the motor. When a DC motor is operating and the load on the motor suddenly decreases, such as when the driven equipment is disconnected, the motor’s speed can increase rapidly. This increase in speed leads to a higher back EMF, which reduces the armature current and prevents excessive current flow. By limiting the current, the back EMF helps protect the motor from overloading and potential damage.

4. Voltage Regulation:

Back EMF affects the voltage regulation in a DC motor. When the motor is operating, the back EMF opposes the applied voltage. As the motor load increases, the voltage drop across the armature resistance and other internal losses also increase. The back EMF helps compensate for these voltage drops, ensuring that the motor receives an adequate voltage to maintain its performance and torque output.

5. Control and Dynamic Response:

Back EMF provides valuable information for motor control and dynamic response. By measuring the back EMF voltage, the rotational speed of the motor can be estimated, allowing for precise speed control and feedback. This information is crucial for applications that require accurate speed regulation, such as robotics or industrial automation.

In summary, the significance of back EMF in DC motor performance cannot be overstated. It influences speed regulation, efficiency, motor protection, voltage regulation, and control capabilities. By understanding and utilizing the inherent characteristics of back EMF, engineers can design and optimize DC motor systems for various applications, ensuring reliable and efficient operation.

dc motor

Can DC motors be used in robotics, and if so, what are some notable applications?

Yes, DC (Direct Current) motors can be used in robotics, and they are widely employed in various robotic applications. DC motors offer several advantages that make them suitable for robotic systems, including their controllability, compact size, and versatility. Here’s a detailed explanation of how DC motors are used in robotics and some notable applications:

DC Motors in Robotics:

DC motors are commonly used in robotics due to their ability to provide precise speed control and torque output. They can be easily controlled by adjusting the voltage applied to the motor, allowing for accurate and responsive motion control in robotic systems. Additionally, DC motors can be designed in compact sizes, making them suitable for applications with limited space and weight constraints.

There are two main types of DC motors used in robotics:

  1. DC Brushed Motors: These motors have a commutator and carbon brushes that provide the electrical connection to the rotating armature. They are relatively simple in design and cost-effective. However, they may require maintenance due to brush wear.
  2. DC Brushless Motors: These motors use electronic commutation instead of brushes, resulting in improved reliability and reduced maintenance requirements. They are often more efficient and offer higher power density compared to brushed motors.

Notable Applications of DC Motors in Robotics:

DC motors find applications in various robotic systems across different industries. Here are some notable examples:

1. Robotic Manipulators: DC motors are commonly used in robotic arms and manipulators to control the movement of joints and end-effectors. They provide precise control over position, speed, and torque, allowing robots to perform tasks such as pick-and-place operations, assembly, and material handling in industrial automation, manufacturing, and logistics.

2. Mobile Robots: DC motors are extensively utilized in mobile robots, including autonomous vehicles, drones, and rovers. They power the wheels or propellers, enabling the robot to navigate and move in different environments. DC motors with high torque output are particularly useful for off-road or rugged terrain applications.

3. Humanoid Robots: DC motors play a critical role in humanoid robots, which aim to replicate human-like movements and capabilities. They are employed in various joints, including those of the head, arms, legs, and hands, allowing humanoid robots to perform complex movements and tasks such as walking, grasping objects, and facial expressions.

4. Robotic Exoskeletons: DC motors are used in robotic exoskeletons, which are wearable devices designed to enhance human strength and mobility. They provide the necessary actuation and power for assisting or augmenting human movements, such as walking, lifting heavy objects, and rehabilitation purposes.

5. Educational Robotics: DC motors are popular in educational robotics platforms and kits, including those used in schools, universities, and hobbyist projects. They provide a cost-effective and accessible way for students and enthusiasts to learn about robotics, programming, and control systems.

6. Precision Robotics: DC motors with high-precision control are employed in applications that require precise positioning and motion control, such as robotic surgery systems, laboratory automation, and 3D printing. The ability of DC motors to achieve accurate and repeatable movements makes them suitable for tasks that demand high levels of precision.

These are just a few examples of how DC motors are used in robotics. The flexibility, controllability, and compactness of DC motors make them a popular choice in a wide range of robotic applications, contributing to the advancement of automation, exploration, healthcare, and other industries.

China wholesaler DC Motor Used in Commutator for Electric Motor   vacuum pump connector	China wholesaler DC Motor Used in Commutator for Electric Motor   vacuum pump connector
editor by CX 2024-04-30