1. What is a DC brush motor:

The DC brushed motor is a rotating electrical machine that contains a brush device to convert DC electrical energy into mechanical energy (DC motor) or convert mechanical energy into DC electrical energy (DC generator). DC Brushed Motors (DC Brushed Motors) have a wide range of applications in the automotive industry, thanks to a series of advantages, especially when a simple, reliable and cost-effective drive solution is required. The following are some of the main advantages of DC brushed motors for automotive applications:

（图源：CSDN博客）

• 1. Simple structure: The DC brushed motor has a simple structural design, without complex electronic controllers, which results in lower manufacturing costs and ease of installation and maintenance.
• 2. High starting torque: DC brushed motors can provide a higher torque at startup, which is very beneficial for applications that require fast response and heavy-duty starting, such as windshield wipers, seat adjustments, etc.
• 3. Easy speed control: The speed of a DC brushed motor can be conveniently controlled by varying the input voltage or current, meeting the needs of different automotive applications.
• 4. Wide speed range: DC brushed motors can operate over a broad range of speeds, from low to high, adapting to various working conditions.
• 5. High cost-effectiveness: Due to their simple design and manufacturing process, DC brushed motors are relatively inexpensive, making them suitable for applications with limited budgets.
• 6. Easy integration: DC brushed motors can be easily integrated into existing automotive electronic systems, working in conjunction with other components.
• 7. Good transient response: DC brushed motors have a good transient response capability, allowing them to quickly reach the desired speed and torque.
• 8. Stable operation: Under constant load, DC brushed motors can offer stable operating performance, making them suitable for automotive equipment that requires continuous operation.
• 9. Mature control technology: The control technology for DC brushed motors is very mature, with a variety of control schemes available, such as PWM (Pulse Width Modulation) control.
• 10. Wide applicability: DC brushed motors have a wide range of applications in automobiles, including various auxiliary motors and control actuators.

2. Applications of DC Brushed Motors in Automobiles

Motors play a crucial role in the intelligent automotive industry by enabling the automation and electrification of vehicle components, enhancing driving safety and comfort. Different types of motors, including DC brushed motors, are widely used in various functional modules of automobiles due to their unique characteristics. The electrical nature of DC brushed motors, which converts electrical energy into mechanical motion, makes them instrumental in the operation of intelligent electric components such as power windows, electric sunroofs, intake grilles, electric tailgates, air conditioning systems, power steering assistance, brake assistance, electronic stability programs, and other smart electric parts in vehicles.

（有刷直流电机汽车应用图  图源：电子发烧友论坛）

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Here, the editor has compiled a list of some domestic automotive DC brushed motor manufacturers. Let's take a look! (The order is not ranked, and if there are any omissions, please feel free to leave a comment to add them.)

1. Shenghuabo   

https://www.chinashb.com/

Zhejiang Shenghuabo Electric Co., Ltd.'s main business includes the research, development, production, and sales of automotive components such as windshield wiper assemblies and seat motors.

The company, based on automotive micro-motor technology, has won the trust of domestic and international vehicle and component customers with its excellent product development capabilities, strong manufacturing capacity, and rich experience in supporting services, becoming a well-known supplier of automotive parts in the industry.

2.江苏雷利电机（股票代码：300660）  

https://www.leili-motor.com/    

Jiangsu Leli Electric is a publicly listed company with extensive influence in the research, design, and manufacturing of motor products, with an annual motor shipment volume exceeding 200 million units.

The company has developed a comprehensive business capability that is led by a variety of motor products including micro stepping motors, synchronous motors, DC brushed motors, DC brushless motors, and micro water pumps, supplemented by related precision structures, drive control design, and manufacturing solutions. Currently, Leli's products continue to promote coordinated development in the field of automotive components.

DC Brushed Motor N20 for Aroma System

DC Brushed Motor RS-555SH for Electronic Parking System

3. Zhaowei Electric (Stock Code: 003021)

https://www.szzhaowei.net/

Shenzhen Zhiwei Precision Machinery Co., Ltd. (hereinafter referred to as "Zhiwei") was established in 2001. It is a micro-drive system solution provider integrating design, research and development, and manufacturing.

Zhiwei entered the automotive industry in 2008, focusing on three main products: gearboxes, motors, and motor drives.

Product advantages:

The brushed DC motor used for automotive headlight dimmer drives features a simple structure, smooth operation, good starting and braking effects, fast response speed, high starting torque, and high control precision. However, it has several disadvantages: significant friction, high wear and heat generation, short lifespan, sparks that can cause interference, low efficiency, and limited output power.

4. Ningbo Hengshuai Co., Ltd. (Stock Code: 300969)  

http://www.motorpump.com/

Since its establishment many years ago, Hengshuai Co., Ltd. has always been focused on automotive micro-motors and related products. It has become a long-term partner of global automobile manufacturers such as BMW, Mercedes-Benz, General Motors, Honda, and Hyundai. Hengshuai Co., Ltd.'s vision is to be a trusted partner for global automobile manufacturers.

Brushed motors for car tailgates and鸥翼 doors; mirror-folding motors and automatic transmission motors.

5.Dongguan Weidou Technology Co., Ltd.

https://www.videtech.com/

Dongguan Weidou Technology Co., Ltd. was established in July 2009. It owns a holding subsidiary, Guangdong Weidou Oriental Technology Co., Ltd., which specializes in the production of automotive seat motors, windshield wiper motors, and power window motors, as well as a wholly-owned subsidiary, Dongguan Yuankaixin Precision Technology Co., Ltd., which specializes in the production of metal gears, gearboxes, worm gears, worm shafts, and precision hardware components. Their products are widely used in various fields, including the automotive industry.

On-board brush motor

6. Changzhou Sanxie Motor Co., Ltd.

http://3xmotion.cn/

Sanxie Motor is a professional company that designs and manufactures motor products. It is capable of supplying and customizing various high-quality products according to customer requirements, including brush DC motors, brushless DC motors, DC gearbox motors, hybrid stepping motors, AC servo motors, as well as drives and controllers.

Sanxie's motors are capable of meeting various performance demands. Whether it's smooth and quiet operation, long-lasting product life, or high torque and quick acceleration requirements, they can provide customers with a high-quality user experience.   

7.Shenzhen Lihui Motor Co., Ltd.

http://www.power-motor.cn/

Shenzhen Lihui Motor Co., Ltd. (Lihui Motor) was established in 2001 and is a reliable manufacturer of micro-drive systems. Lihui Motor offers a variety of customizable motor solutions, including universal AC, brushed DC, brushless DC, and gear reduction motor solutions.

DC Brushed Motor used for horizontal adjustment of automotive electric seats

Introduction:

The 12V DC motor for horizontal adjustment of automotive electric seats provides the best and most stable continuous torque for the seat's horizontal movement. It features a high starting torque, long lifespan, low noise, and stable quality. Additionally, it comes with a position memory function.

8. Changzhou Haosheng Motor Co., Ltd.

http://cn.hsdcmotor.com/  

Changzhou Haosheng Motor Co., Ltd., established in 2000, is a professional company that integrates the research and development, production, inspection, sales, and service of micro direct current (DC) motors.

The company occupies an area of about 10,000 square meters for production and testing, and possesses a total of 16 assembly and production lines, mainly responsible for the assembly of DC motors, spur gearboxes, and planetary gearboxes.

DC Brushed Motor for Electronic Rearview Mirror Adjuster FC-130SD

9.Hunan Fenghui Motor

http://m.fenghui-motor.com/    

Hunan Fenghui Motor was established in Dongguan in 2005 as a group company that integrates product design, research and development, manufacturing, and customer customization, providing the automotive industry with safe, efficient, and green motor products and services. 

Fenghui Motor adheres to trends, concentrates its superior R&D resources, and invests 3% of its sales revenue in R&D. Through the design of the turbine and worm gear transmission structure, combined with the differential gear and planetary gear structure, it has successfully developed a DC motor solution for automotive seat adjustment. This allows the motor to achieve low noise, no abnormal sounds, smooth operation, long life, and high torque.

10.特玮电机  

http://www.tinyway-auto.com/    

Tewei Motor was established in 2009 and actively promotes product innovation in design, focusing on the development of efficient, environmentally friendly, and low-noise motors, as well as stable and reliable electric drive systems. Its motor products are widely used in various electric components of automobiles.

Automotive Smart Seat Brushed Motor

Typical characteristics

• 1: Compact medium-small motors used for automotive seats.

• 2: The motor is designed with waterproof functionality.

• 3: Designed with optional output gears and connectors.

• 4: Optional EMC (Electromagnetic Compatibility) solutions.

11.Shenzhen Wanzhida Motor Manufacturing Co., Ltd.    

http://www.wanzhida.cn/

Shenzhen Wanzhida Motor Manufacturing Co., Ltd. was established in 2001 and is a national high-tech enterprise specializing in the research, development, production, and sales of DC micro-motors.

The product range includes permanent magnet brush DC motors, permanent magnet brushless DC motors, hollow cup permanent magnet brush DC motors, slotless brushless permanent magnet DC motors, gear motors, stepper motors, and thousands of other motor products.

OT-FC-280PA DC Brushed Motor  

Wanzhida's DC brushed motors are used in intelligent electric components such as car air conditioning damper motors, window lift motors, and sunroof motors. They feature a compact structure and high power transmission, with high torque and speed, low noise, and minimal clearance; their performance is absolutely superior.

12.Shenzhen Yateng Motor Co., Ltd.

http://yatengmotor.com/

Shenzhen Yateng Motor Co., Ltd. was officially established in 2009 and is a national high-tech enterprise specializing in the independent research and development, design, production, and sales of brushless DC motors, gear motors, servo wheel hub motors, and drive controllers.

Yateng Motor has been focusing on the technological development and lean production of brushless motors. The efficiency of brushless motors provides power for intelligent products in various fields and is widely used in major industries.      

Product introduction:

• ▲ Planetary Gearbox + Brushed Motor, Used for Automotive Tailgate Opening and Closing
• ▲ Wide speed ratio range, compact size, high torque.
• ▲ High efficiency, long lifespan, low noise.          
  
• ▲Stamped metal housing, attractive appearance, high cost-performance ratio.
• ▲ High reliability, strict environmental testing.

13. Dongguan Yuanzhou Motor Co., Ltd.     

http://yuanzhou-motor.com/    

Yuanzhou Motor is a company established in 2019 in Fenggang Town, Dongguan City, Guangdong Province, focusing on the production of micro motors.

Since its establishment, Yuanzhou Motor has produced a variety of products, especially popular ones such as the R528, R370, F180, F130, and 37 gear reduction motors.

DC Brushed Motor, Used for Electronic Rearview Mirrors    

14. Shenzhen Shengfulai Motor Technology Co., Ltd.  

https://www.sflmotor.com/gywm

Shenzhen Shengfulai Motor Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of DC micro-motors.

Shengfulai Motor specializes in the production of DC brushed motors, brushless motors, gear motors, hollow cup motors, vibration motors, and custom-made ultrasonic motors. Their products are widely used in various industries and fields, including intelligent automotive applications.

Φ12mm Brushed Coreless Cup Motor

特点:

• 1. Precision machining, low noise, high torque, long lifespan, smooth operation.
• 2. The motor meets European and American environmental standards, featuring low energy consumption, low noise, and stable performance.
• 3. Customization: Specifications, wire length, shaft length, performance, bearings, gearboxes, etc., can all be customized.

The product is suitable for applications in intelligent vehicles and other fields.

15. Changzhou Yameike Bao Ma Motor Co., Ltd.

https://www.gbmcn.com/

The company has a 50-year history of researching, developing, and manufacturing micro-motors, continuously expanding its range of motor types and varieties. It has formed three major series: stepper motors, DC motors, and AC motors, and has its own mold processing center. It produces molds and tooling for various motors, making it a leading enterprise in China's micro-motor manufacturing industry.

The company's main products fall into the following three categories:         
1. Stepper Motors: Hybrid, reluctance, permanent magnet          
2. DC Motors: Automotive motors, power tool motors, household and industrial motors.         
3. AC Motors: Office, household, and industrial air conditioning motors.

Article compiled from the internet and various company websites.

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The original article was posted on the WeChat official account "Smart Car Club."Automotive micromotor control system—Top 20 DC brush motor suppliers