China Standard 12mm 2.4V-3V Small Spur Gearbox DC Electric Gear Shared Bike Motor with Best Sales

Product Description

12mm Tiny Spur Gearbox DC Equipment Shared Bike Motor

• Manufacturer Portion Number: D122F 
• Gearbox Variety: Spur Gearbox 
• Equipment Ratio:1:10~1:298 
• DC Reduction Motor Size: 12mm 
• Software: Electronic lock Motor, Optic products Motor, Health care Equipment Motor, Shared Bicycle Motor

-Voltage: 2.4-3.0V
-Speed: 30-300RPM
-Torque: .07-.4Kg. Cm
-Recent: 80-180mA
-Output: 40-280mW

Drawing of DC Equipment Box Motor



Manufacturing unit potential

I.CH MOTION’s clients are all over the globe, and primarily in Usa, EU, South Korea and other countries,we offer OEM and ODM for a whole lot of Manufacturer-Name businesses. We warmly welcome End users and Agents to make inquiry to us, and would like to build a extensively cooperation with our esteemed consumers, we generate DC Equipment Motor from 12mm~48mm, spur gearbox and planetary gearbox assembled with DC motor and stepper motor, and specially high precision Equipment wheel with tiny modulus .2~.6.

Function flow:


  1. Great Pre/Soon after Income Support
  2. 1 Year Manufacturing unit Warranty
  3. 12 hrs provider time for every day.

Pack well by customers’ needs carton with safety foam
Delivery is dependent on cargo fat and clients’ requirements
Shipping time is 2-6 months.

  We can also suuply other merchandise,

            20mm DC Geared Motor                     25mm DC Geared Motor                  37mm DC Geared Motor

16mm DC Planetary Geared Motor    22mm DC Planetary Geared Motor     36mm DC Planetary Geared Motor   


Q: What does the share bike motor mean?
A: It indicates this motor is going to be employed for shared bicycle, like Ofo, Mobike in China.

Q: How to pick a suitable DC Equipment Motor?
A: If you have Equipment motor photographs or drawings to present us, or you have detailed specs like voltage, velocity, torque, motor dimension, working manner of the motor, life time and sound stage and so forth, you should do not wait to let us know, then we can advocate suited Geared Motor per your ask for appropriately.

Q: What equipment type for this motor?
A: It is spur gearbox.

Q: What is the reduction motor measurement?
A: It is 12mm. 

Q: What is the voltage?
A: It is 2-3V, or could be tailored by your quests

Dynamic Modeling of a Planetary Motor

A planetary gear motor is composed of a series of gears rotating in excellent synchrony, allowing them to deliver torque in a increased output capability than a spur equipment motor. Unlike the planetary motor, spur gear motors are easier to construct and price much less, but they are greater for programs demanding lower torque output. That is because each and every equipment carries the complete load. The following are some crucial distinctions between the two types of gearmotors.

planetary gear method

A planetary gear transmission is a sort of equipment system that transfers torque from one particular resource to another, generally a rotary motion. In addition, this variety of gear transmission needs dynamic modeling to look into its toughness and dependability. Preceding scientific studies incorporated each uncoupled and coupled meshing versions for the investigation of planetary equipment transmission. The merged design considers equally the shaft structural stiffness and the bearing assist stiffness. In some programs, the flexible planetary equipment might have an effect on the dynamic reaction of the method.
In a planetary equipment unit, the axial end floor of the cylindrical part is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from getting into the planetary gear technique. A planetary gear system is a excellent decision if your planetary motor’s speed is substantial. A high-top quality planetary equipment method can give a excellent functionality than conventional techniques.
A planetary gear system is a complicated system, involving 3 relocating hyperlinks that are connected to every other through joints. The sunshine gear functions as an enter and the planet gears act as outputs. They rotate about their axes at a ratio established by the amount of teeth on every gear. The solar equipment has 24 tooth, even though the planet gears have a few-quarters that ratio. This ratio can make a planetary motor very effective.

planetary gear prepare

To forecast the free of charge vibration response of a planetary motor equipment train, it is important to develop a mathematical design for the method. Beforehand, static and dynamic types were employed to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to look into the effects of key design and style parameters on the vibratory reaction. Essential parameters for planetary equipment transmissions incorporate the framework stiffness and mesh stiffness, and the mass and area of the shaft and bearing supports.
The design and style of the planetary motor equipment teach consists of numerous phases that can run with variable enter speeds. The design of the equipment practice allows the transmission of high torques by dividing the load across numerous planetary gears. In addition, the planetary gear practice has a number of teeth which mesh at the same time in operation. This design and style also enables for higher effectiveness and transmittable torque. Here are some other rewards of planetary motor equipment trains. All these rewards make planetary motor equipment trains one of the most well-liked sorts of planetary motors.
The compact footprint of planetary gears permits for exceptional heat dissipation. High speeds and sustained performances will need lubrication. This lubricant can also lessen sound and vibration. But if these attributes are not appealing for your application, you can select a diverse equipment variety. Alternatively, if you want to keep large efficiency, a planetary motor equipment teach will be the ideal selection. So, what are the benefits of planetary motor gears?

planetary gear prepare with fastened provider teach ratio

The planetary gear prepare is a frequent sort of transmission in various equipment. Its major benefits are substantial performance, compactness, huge transmission ratio, and power-to-weight ratio. This variety of gear practice is a mix of spur gears, one-helical gears, and herringbone gears. Herringbone planetary gears have reduced axial drive and higher load carrying ability. Herringbone planetary gears are commonly used in hefty machinery and transmissions of huge autos.
To use a planetary equipment prepare with a set provider practice ratio, the first and second planets need to be in a provider placement. The very first earth is rotated so that its enamel mesh with the sun’s. The second planet, however, can’t rotate. It should be in a carrier situation so that it can mesh with the sunlight. This requires a large degree of precision, so the planetary gear train is typically produced of multiple sets. A small investigation will simplify this style.
The planetary gear train is created up of 3 factors. The outer ring equipment is supported by a ring gear. Each and every equipment is positioned at a particular angle relative to one particular another. This permits the gears to rotate at a fixed charge although transferring the motion. This design and style is also well-known in bicycles and other small cars. If the planetary gear practice has many phases, a number of ring gears could be shared. A stationary ring equipment is also utilized in pencil sharpener mechanisms. Planet gears are prolonged into cylindrical cutters. The ring gear is stationary and the earth gears rotate about a solar axis. In the scenario of this design, the outer ring equipment will have a -3/2 planet gear ratio.

planetary gear teach with zero helix angle

The torque distribution in a planetary gear is skewed, and this will substantially reduce the load carrying potential of a needle bearing, and for that reason the existence of the bearing. To greater comprehend how this can impact a gear practice, we will take a look at two scientific studies executed on the load distribution of a planetary equipment with a zero helix angle. The very first examine was completed with a extremely specialised system from the bearing maker INA/FAG. The pink line represents the load distribution alongside a needle roller in a zero helix equipment, although the eco-friendly line corresponds to the same distribution of hundreds in a 15 diploma helix angle gear.
Yet another technique for figuring out a gear’s helix angle is to contemplate the ratio of the solar and earth gears. Even though the sun gear is typically on the input facet, the world gears are on the output side. The sunshine equipment is stationary. The two gears are in engagement with a ring equipment that rotates forty five levels clockwise. The two gears are attached to pins that support the earth gears. In the figure beneath, you can see the tangential and axial gear mesh forces on a planetary equipment teach.
Yet another method used for calculating energy decline in a planetary gear prepare is the use of an car transmission. This sort of equipment offers balanced efficiency in each power performance and load capacity. Even with the complexities, this approach provides a a lot more accurate evaluation of how the helix angle impacts power reduction in a planetary gear practice. If you happen to be intrigued in minimizing the electricity decline of a planetary equipment prepare, read through on!

planetary gear teach with spur gears

A planetary gearset is a type of mechanical drive program that uses spur gears that shift in opposite instructions in a aircraft. Spur gears are one of the more basic sorts of gears, as they never require any specialty cuts or angles to perform. Alternatively, spur gears use a intricate tooth shape to decide exactly where the enamel will make get in touch with. This in turn, will figure out the sum of electrical power, torque, and velocity they can generate.
A two-stage planetary gear teach with spur gears is also attainable to run at variable enter speeds. For this sort of a set up, a mathematical design of the equipment prepare is produced. Simulation of the dynamic conduct highlights the non-stationary effects, and the outcomes are in excellent arrangement with the experimental information. As the ratio of spur gears to spur gears is not consistent, it is named a dedendum.
A planetary equipment train with spur gears is a variety of epicyclic gear train. In this circumstance, spur gears operate among gears that have the two internal and exterior teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar method. There are four major elements of a planetary equipment prepare. The earth equipment is positioned inside of the sunlight gear and rotates to transfer motion to the sunshine equipment. The earth gears are mounted on a joint provider that is linked to the output shaft.

planetary equipment practice with helical gears

A planetary gear teach with helical enamel is an very potent transmission method that can supply high amounts of electricity density. Helical gears are used to improve effectiveness by supplying a much more effective alternative to typical worm gears. This type of transmission has the possible to enhance the general efficiency of a system, and its benefits extend much past the electricity density. But what makes this transmission technique so interesting? What are the important factors to consider when creating this variety of transmission program?
The most fundamental planetary train is made up of the sun equipment, earth gear, and ring equipment factors. The variety of planets may differ, but the simple structure of planetary gears is similar. A straightforward planetary geartrain has the sunshine gear driving a carrier assembly. The variety of planets can be as lower as two or as substantial as six. A planetary gear train has a lower mass inertia and is compact and trustworthy.
The mesh section properties of a planetary gear train are especially crucial in developing the profiles. A variety of parameters these kinds of as mesh section big difference and tooth profile modifications must be researched in depth in order to fully realize the dynamic traits of a PGT. These factors, with each other with other individuals, figure out the helical gears’ functionality. It is as a result important to understand the mesh phase of a planetary equipment prepare to design and style it properly.

China Standard 12mm 2.4V-3V Tiny Spur Gearbox DC Electrical Gear Shared Bike Motor     with Ideal RevenueChina Standard 12mm 2.4V-3V Small Spur Gearbox DC Electric Gear Shared Bike Motor     with Very best Income