The Reasons For Using Yokeless Axial Flux Motor Stators In Electric Vehicles​

The main reasons for using yokeless axial flux motor stators in electric vehicles are as follows:

Research On Disk Transverse Flux Permanent Magnet Brushlessmachine With Soft Magnetic Composite

Simple Structure

The structure of the stator of the yokeless axial flux motor is relatively simple. There are no collector rings and brushes in traditional motors, which reduces mechanical friction and loss and improves the reliability and service life of the motor.

Noise And Vibration Characteristics Of Yokeless Axial Flux Motor Stator

High Efficiency

The design of the stator of the yokeless axial flux motor makes the magnetic field distribution of the motor more uniform, reducing eddy current and hysteresis losses, thereby improving the efficiency of the motor. This also means that energy use is more concentrated and unnecessary energy consumption is reduced.

Magnetic Field Analysis Of Yokeless Axial Flux Motor Stator

Energy Saving

Due to the high efficiency of the yokeless axial flux motor stator, electric vehicles can save energy during use, improve energy utilization efficiency, and reduce environmental pollution.

Research On Yokeless And Segmented Armature Axial Flux Permanent Magnet Machine

Simple Maintenance

The stator of the yokeless axial flux motor has a simple structure and requires relatively little maintenance, requiring only routine cleaning and lubrication, thereby increasing the reliability and service life of the motor.

High Reliability

The design of the yokeless axial flux motor stator makes the maintenance of the motor simpler, requiring only routine cleaning and lubrication, thus improving the reliability and service life of the motor.

Electromagnetic Compatibility Of Yokeless Axial Flux Motor Stator

Strong Adaptability

The design of the yokeless axial flux motor stator allows electric vehicles to match different motors and control systems according to different needs to meet the needs of different application scenarios.

Electromagnetic Scheme Design Of Axial Flux Permanent Magnet Motor Stators

High Safety

The design of the yokeless axial flux motor stator makes the electric vehicle more stable and less noisy during operation, thus improving the comfort and safety of drivers and passengers.

Electrical Characteristics Of Yokeless Axial Flux Motor Stator

In summary, the reasons for using yokeless axial flux motor stators in electric vehicles include the advantages of simple structure, high efficiency, energy saving, simple maintenance, high reliability, strong adaptability and high safety. These advantages make yokeless axial flux motor stators ideal for electric vehicle motor design.

Manufacturer of Yokeless Axial Flux Motor Stators(SMC)

Are you looking for a reliable Yokeless Axial Flux Motor Stators(SMC) manufacturer? YOUYOU is your best choice! We offer high-quality, high-performance Yokeless Axial Flux Motor Stators(SMC) to meet a variety of application needs. We have advanced production equipment and technical teams to provide customized solutions to ensure product quality and reliability. Choose YOUYOU, you will get a reliable partner to provide the best Yokeless Axial Flux Motor Stators(SMC) solution for your project. Contact our sales team for more details!

About Youyou Technology

Youyou Technology Co., Ltd. specializes in the manufacture of backlack precision cores made of various soft magnetic materials, including backlack silicon steel, ultra-thin silicon steel, and backlack specialty soft magnetic alloys. We utilize advanced manufacturing processes for precision magnetic components, providing advanced solutions for soft magnetic cores used in key power components such as high-performance motors, high-speed motors, medium-frequency transformers, and reactors.

The company Self-bonding precision core products currently include a range of silicon steel cores with strip thicknesses of 0.05mm(ST-050), 0.1mm(10JNEX900/ST-100), 0.15mm, 0.2mm(20JNEH1200/20HX1200/ B20AV1200/20CS1200HF), and 0.35mm(35JNE210/35JNE230/ B35A250-Z/35CS230HF), as well as specialty soft magnetic alloy cores including Soft Magnetic Alloy 1J22/1J50/1J79.

Quality Control for Lamination Bonding Stacks

As an stator and rotor lamination bonding stack manufacturer in China, we strictly inspect the raw materials used to make the laminations.

Technicians use measuring tools such as calipers, micrometers, and meters to verify the dimensions of the laminated stack.

Visual inspections are performed to detect any surface defects, scratches, dents, or other imperfections that may affect the performance or appearance of the laminated stack.

Because disc motor lamination stacks are usually made of magnetic materials such as steel, it is critical to test magnetic properties such as permeability, coercivity, and saturation magnetization.

Quality Control For Adhesive Rotor and Stator Laminations

Other Motor Laminations Assembly Process

Stator Winding Process

The stator winding is a fundamental component of the electric motor and plays a key role in the conversion of electrical energy into mechanical energy. Essentially, it consists of coils that, when energized, create a rotating magnetic field that drives the motor. The precision and quality of the stator winding directly affects the efficiency, torque, and overall performance of the motor.

We offer a comprehensive range of stator winding services to meet a wide range of motor types and applications. Whether you are looking for a solution for a small project or a large industrial motor, our expertise guarantees optimal performance and lifespan.

Motor Laminations Assembly Stator Winding Process

Epoxy powder coating for motor cores

Epoxy powder coating technology involves applying a dry powder which then cures under heat to form a solid protective layer. It ensures that the motor core has greater resistance to corrosion, wear and environmental factors. In addition to protection, epoxy powder coating also improves the thermal efficiency of the motor, ensuring optimal heat dissipation during operation.

We have mastered this technology to provide top-notch epoxy powder coating services for motor cores. Our state-of-the-art equipment, combined with the expertise of our team, ensures a perfect application, improving the life and performance of the motor.

Motor Laminations Assembly Epoxy Powder Coating For Motor Cores

Injection Molding of Motor Lamination Stacks

Injection molding insulation for motor stators is a specialized process used to create an insulation layer to protect the stator's windings.

This technology involves injecting a thermosetting resin or thermoplastic material into a mold cavity, which is then cured or cooled to form a solid insulation layer.

The injection molding process allows for precise and uniform control of the thickness of the insulation layer, guaranteeing optimal electrical insulation performance. The insulation layer prevents electrical short circuits, reduces energy losses, and improves the overall performance and reliability of the motor stator.

Motor Laminations Assembly Injection Molding of Motor Lamination Stacks

Electrophoretic coating/deposition technology for motor lamination stacks

In motor applications in harsh environments, the laminations of the stator core are susceptible to rust. To combat this problem, electrophoretic deposition coating is essential. This process applies a protective layer with a thickness of 0.01mm to 0.025mm to the laminate.

Leverage our expertise in stator corrosion protection to add the best rust protection to your design.

Electrophoretic Coating Deposition Technology For Motor Lamination Stacks

FAQS

What thicknesses are there for motor lamination steel? 0.1MM?

The thickness of motor core lamination steel grades includes 0.05/0.10/0.15/0.20/0.25/0.35/0.5MM and so on. From large steel mills in Japan and China. There are ordinary silicon steel and 0.065 high silicon silicon steel. There are low iron loss and high magnetic permeability silicon steel. The stock grades are rich and everything is available..

What manufacturing processes are currently used for motor lamination cores?

In addition to stamping and laser cutting, wire etching, roll forming, powder metallurgy and other processes can also be used. The secondary processes of motor laminations include glue lamination, electrophoresis, insulation coating, winding, annealing, etc.

How to order motor laminations?

You can send us your information, such as design drawings, material grades, etc., by email. We can make orders for our motor cores no matter how big or small, even if it is 1 piece.

How long does it usually take you to deliver the core laminations?

Our motor laminate lead times vary based on a number of factors, including order size and complexity. Typically, our laminate prototype lead times are 7-20 days. Volume production times for rotor and stator core stacks are 6 to 8 weeks or longer.

Can you design a motor laminate stack for us?

Yes, we offer OEM and ODM services. We have extensive experience in understanding motor core development.

What is the advantages of bonding vs welding on rotor and stator?

The concept of rotor stator bonding means using a roll coat process that applies an insulating backlack bonding agent to the motor lamination sheets after punching or laser cutting. The laminations are then put into a stacking fixture under pressure and heated a second time to complete the cure cycle. Bonding eliminates the need for a rivet joints or welding of the magnetic cores, which in turn reduces interlaminar loss. The bonded cores show optimal thermal conductivity, no hum noise, and do not breathe at temperature changes.

Can glue bonding withstand high temperatures?

Absolutely. The glue bonding technology we use is designed to withstand high temperatures. The adhesives we use are heat resistant and maintain bond integrity even in extreme temperature conditions, which makes them ideal for high-performance motor applications.

What is glue dot bonding technology and how does it work?

Glue dot bonding involves applying small dots of glue to the laminates, which are then bonded together under pressure and heat. This method provides a precise and uniform bond, ensuring optimal motor performance.

What is the difference between self-bonding and traditional bonding?

Self-bonding refers to the integration of the bonding material into the laminate itself, allowing the bonding to occur naturally during the manufacturing process without the need for additional adhesives. This allows for a seamless and long-lasting bond.

Can bonded laminates be used for segmented stators in electric motors?

Yes, bonded laminations can be used for segmented stators, with precise bonding between the segments to create a unified stator assembly. We have mature experience in this area. Welcome to contact our customer servic.

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Start stator and rotor lamination Self-adhesive Cores stack Now!

Looking for a reliable stator and rotor lamination Self-adhesive Cores stack Manufacturer from China? Look no further! Contact us today for cutting-edge solutions and quality stator laminations that meet your specifications.

Contact our technical team now to obtain the self-adhesive silicon steel lamination proofing solution and start your journey of high-efficiency motor innovation!

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