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Motor

An iron cover and washer technology, applied in electrical components, electromechanical devices, DC commutators, etc., can solve the problems of large motor volume, low torque and high energy consumption, and achieve the effect of small volume, large torque and high safety performance.

Inactive Publication Date: 2013-05-08
黄正滨
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Now conventional 5 series motors, the diameter of the rotor is 23.0mm, the thickness of the magnet is 5.0mm, when the motor is at 20000rpm, the maximum locked-rotor torque is 1kg.cm, and the maximum coercive force of the magnet is 270KA / m. Large, small torque, low efficiency, high energy consumption and short life

Method used

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Embodiment Construction

[0010] see figure 1 , the specific embodiment adopts the following technical scheme: it includes iron cover 1, gasket 2, ball cup 3, cup cover 4, inner cover 5, terminal 6, carbon 7, elastic arm 8, rivet 9, fan blade 10 , limit meson 11, oil-proof meson 12, commutator 13, fast bar meson 14, punching piece 15, paint leather wire 16, copper meson 18, shaft 19, magnet 20, slingshot 21, straight cup 22, iron shell 23 , change the magnetic ring 24, the iron cover 1 is installed on the inner cover 5, and the gasket 2, the ball cup 3 and the cup cover 4 are successively arranged between the iron cover 1 and the inner cover 5, and the terminal 6 and the carbon 7 are all installed on the In the inner cover 5, an elastic arm 8 is installed on the carbon 7, and a rivet 9 is arranged on the elastic arm 8. The fan blade 10 is sleeved on one side of the shaft 19, and an oil changer 13 is arranged on one side of the fan blade 10. Between the leaf 10 and the oil changer 13, a limiting meson ...

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Abstract

A motor relates to the technical field of electric tools. An iron cover of the motor is positioned on an inner cover. A gasket, a ball bush and a bush cover are sequentially arranged between the iron cover and the inner cover. A terminal and a carbon button are both installed in the inner cover, an elastic arm is positioned on the carbon button, a rivet is positioned on the elastic arm, a fan blade is sleeved on one side of a shaft, an oil changer is positioned on one side of the fan blade, a limit washer and an oil prevention washer are arranged between the fan blade and the oil changer, a fibber washer is arranged on one side of a diverter, a punched piece is arranged on one side of the fibber washer, a patent leather line is positioned on the outer side of the punched piece, insulation powder layers are arranged at two ends of the punched piece, a copper washer is arranged on one side of the punched piece, a magnet is sleeved on the outer side of the punched piece, an elastic bow is positioned on the magnet, a straight bush is positioned in the iron cover, the iron cover is sleeved on the magnet, and a magnet change ring is sleeved on the iron cover. The motor is small in size, light in weight, large in torque, long in service life, high in safety and capable of saving energy and protecting the environment.

Description

[0001] Technical field: [0002] The invention relates to the technical field of electric tools, in particular to a 550 motor. Background technique: [0003] Now conventional 5 series motors, the diameter of the rotor is 23.0mm, the thickness of the magnet is 5.0mm, when the motor is at 20000rpm, the maximum locked-rotor torque is 1kg.cm, and the maximum coercive force of the magnet is 270KA / m. Large, small torque, low efficiency, high energy consumption, and short life. Invention content: [0004] The object of the present invention is to provide a motor with small volume, light weight, large torque, long service life, high safety performance, energy saving and environmental protection. [0005] In order to solve the existing problems of the background technology, the present invention adopts the following technical scheme: it includes an iron cover 1, a gasket 2, a ball cup 3, a cup cover 4, an inner cover 5, a terminal 6, carbon 7, and an elastic arm 8 , Rivet...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K23/40H02K1/27
Inventor 黄正滨
Owner 黄正滨
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