Specializing in the design and manufacture of automotive motor armatures and stators.

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Dry goods sharing: understand the starter armature in one minute

Release Time:

2023-04-20

   Starter Armature It is one of the crucial components of a car engine, responsible for starting the engine. So, what are its characteristics? First, structurally, the starter armature is usually composed of many windings made of high-conductivity metal materials. This structural design allows the starter armature to efficiently conduct current, enabling the engine to start quickly.

  In addition, according to professionals, another characteristic of the starter armature is its ability to withstand high-temperature and high-current operating environments. At the moment the car engine starts, the armature will withstand currents as high as hundreds of amperes and temperatures of several hundred degrees. Therefore, the armature material must be strong enough to withstand such high temperatures and high currents.

  In addition, the starter armature also features quick start, high efficiency, and low noise, making it an important component for the normal starting of a car engine.

  In short, although its role in the car engine seems insignificant, the starter armature undertakes the important task of starting the engine and has many unique features, providing a guarantee for the smooth operation of the car engine.

  The starter armature is an important component in the car engine system. Its function is to start the car by rotating the crankshaft when the engine starts. What is the technological principle of the starter armature? This will be introduced in detail below.

  The starter armature is composed of several coils of wire, with an iron core wrapped around the coils. The iron core has slots for inserting the rotor gear. The manufacturing process of the starter armature begins with the production of the coils, using copper wire of a specific specification, which is wound onto a mold by a winding machine to form coils of a specific size. Then, the coils are assembled onto the iron core, and the coils are connected to the electrodes by electrode welding. After baking, polishing, and other processing, the manufacturing of the starter armature is finally completed.

  To ensure the quality of the starter armature, it must undergo rigorous testing after manufacturing. The testing methods for the starter armature include electrostatic testing, insulation testing, and electrical performance testing, among other steps. Only after all test results are qualified can it be used in the car engine system.

  When using the starter armature, regular maintenance is necessary. Especially during winter use, due to low temperatures and high humidity, the armature is prone to dampness and aging, so it needs to be regularly disassembled, cleaned, and lubricated. At the same time, it is also necessary to regularly check the wiring to avoid poor contact and disconnection failures.

  Various failures may occur in the starter armature during use, such as short circuits in the armature windings, iron core wear, poor electrode contact, and rotor gear wear. These failures require appropriate handling methods, such as replacing coils, repairing the iron core, cleaning the connectors, and replacing gears.

  In short, the technological principle of the starter armature is to convert the magnetic field into rotational force through the circuit, thereby starting the car engine. During use, regular maintenance is required to prevent failures from affecting the use effect.


Starter armature

11-01

2022

Detailed explanation of the main function of an automotive armature?

Automobile armature manufacturers indicate that the armature is the component in the motor that houses the coil, and the coil's relative movement to the magnetic field. In a generator, an induced electromotive force is generated in the forced rotating coil, causing it to generate electricity. In a motor, the energized coil rotates in the magnetic field under the action of Ampere force. A part of an alternating current generator or related equipment can be represented in either mechanical or electrical terms. Although distinctly separate, these two sets of terminology are often used interchangeably or include a combination of a mechanical term and an electrical term. This can cause confusion when using composite machines such as brushless AC generators, or when conversing between personnel accustomed to using differently configured machines. In most generators, the field magnet is rotating and is part of the rotor, while the armature is stationary and is part of the stator. Motors and generators can be constructed with a stationary armature and a rotating magnetic field or a rotating armature and a stationary magnetic field. The pole shoes of permanent magnets or electromagnets, and the moving iron parts of solenoids (especially if the latter are used as switches or relays) can also be called armatures. Automobile armatures have simple circuitry, low cost, and convenient operation. The disadvantages are high power loss, low efficiency, and reduced motor output. It achieves the conversion between mechanical energy and electrical energy.

11-05

2022

Precautions for using automotive armatures?

As a new type of energy-saving, CNC integrated motor, the automotive armature shoulders the important task of revolutionizing the existing motor structure to achieve the goal of more energy-saving and longer-life motor innovation. Below are some precautions for using an automotive armature. There are also some precautions when using an automotive armature. For example, before disassembly, use compressed air to blow away dust from the surface of the motor and wipe off surface dirt. Choose a working location for disassembling the motor and clean the site environment. It is also necessary to be familiar with the structural characteristics and maintenance technical requirements of the automotive armature. Only in this way can the necessary tools and equipment for disassembly be prepared. To further understand the defects in the operation of the automotive armature, if possible, an inspection test can be carried out before disassembly. To this end, the automotive armature is placed under load for a trial run, and the temperature, sound, vibration, etc. of each part of the motor are carefully checked, and the voltage, current, and speed are tested. Then, the load is disconnected, and a no-load test is performed separately to measure the no-load. Load current and no-load losses are recorded. After all this is completed, the power can be cut off, the external wiring of the motor can be removed, and records can be made. When using an automotive armature, a megohmmeter with a suitable voltage must be used to test the insulation resistance of the motor. In order to compare the insulation resistance value measured during the last inspection, the insulation of the automotive armature is judged

10-12

2022

What are the advantages of a fuel pump armature?

As everyone knows, this component plays a key and pivotal role in the process of converting mechanical energy and electrical energy in a fuel pump. For a generator, it is the component that generates electromotive force. Below, we will discuss the advantages of fuel pump armatures. The fuel pump armature is now the part of the motor that houses the coil, and the relative movement of the coil and the magnetic field. In fact, it is mainly a coil group, wound and connected according to certain rules. It is one of the main components that realize electromechanical energy conversion in an electric motor. The fuel pump armature is composed of single-turn or multi-turn coils, and each turn can also be wound with multiple parallel wires. It shows a coil placed in the slot. In particular, it should be able to generate sufficient induced electromotive force and allow a certain armature current to pass through, thereby generating the required electromagnetic torque and electromagnetic power. In addition, it should save non-ferrous metals and insulating materials. Of course, its structure is simple and its operation is reliable. Moreover, the fuel pump armature is composed of many coils (hereinafter referred to as components) connected according to certain rules. It is wound with high-strength enamelled wire or glass fiber-wrapped flat copper wire. It should be known that the coil sides of some different coils are embedded in the armature in two layers. Proper insulation must be provided between the coils in the slots and the iron core and the upper and lower coil sides. In order to prevent the centrifugal force from throwing the edges of the coils out of the slots, the slots are used with slots

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