End cover component and small-sized motor comprising same
An end cap assembly and end cap technology, which is applied to electric assemblies, electrical components, electromechanical devices, etc., can solve the problems of inability to realize automatic production, complex assembly process, difficult assembly operation, etc., and achieve convenient and reliable fixing, simple assembly process, The effect of easy assembly and operation
Active Publication Date: 2014-06-11
ZHEJIANG SHENGYUE ELECTRONICS & TECHNOLOGICAL
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Problems solved by technology
[0008] The micro-motor end cover described in the above patent and the small motor end cover assembly currently on the market have structural defects, especially many parts, which lead to complex assembly process, difficult assembly operation, low production efficiency and unstable quality. Realization of automated production and other issues
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Embodiment Construction
[0021] see Figure 1-Figure 4 , a small motor, which includes an end cover assembly, the end cover assembly is composed of an end cover, a brush 2, an electrode 3, and a wire 4, the end cover is a plastic base 1, and the plastic base 1 is a circular base, The plastic base 1 also has an internal space symmetrical to the center of the circular base. The plastic base 1 also has a central hole. The brush 2 also has a brush end 5, which is bent at a certain angle. The brush 2 Installed in the inner space of the plastic base 1, the brushes 2 are perpendicular to the bottom of the plastic base 1, the two brushes 2 are bent horizontally in the center of the plastic base 1, and the two brushes 2 deviate from each other by a certain distance , the two brushes 2 are symmetrical to the center hole of the plastic base 1, the electrodes 3 are two metal sheets, and the metal sheets are provided with electrode barbs 6, and the two metal sheets are respectively installed on both sides of the p...
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The invention relates to an end cover component which comprises an end cover, an electric brush, an electrode and a conducting wire, wherein the end cover is a plastic base, the plastic base is a circular basal body, the plastic base simultaneously has an internal space being in central symmetry with the circular basal body, the plastic base further comprises a central hole, the electric brush is bent in the central horizontal direction and deviated from the central horizontal direction for a certain distance, the electric brush further comprises the end part of the electric brush, the end part of the electric brush is bent a certain angle, the electric brush is mounted in the internal space of the plastic base, the electric brush is vertical to the bottom edge of the plastic base, the electric brush is simultaneously symmetric relative to the central hole, the electrode comprises two metal pieces, an electrode barb is arranged on the electrode, the electrode is mounted on two sides outside the plastic base 1, the electrode is in rivet connection with the plastic base through the barb, the electrode is in rivet connection with the electric brush in the plastic base and the electrode is in spot welding connection with the conducting wire. The invention also relates to a small-sized motor comprising the end cover component. The end cover component has few parts and can realize automatic production.
Description
technical field [0001] The invention relates to an end cover assembly and a small motor comprising the end cover assembly. Background technique [0002] The Chinese patent once disclosed a "end cover assembly" (Switzerland, publication number CN1339861A, date of publication on March 13, 2002) of a motor, which has an insulating body and a conductive shell. The housing supports a bearing for the motor shaft. The body supports the brushes and motor terminals. An EMI device is electrically connected through the motor terminals and is connected to case ground through spring contacts. [0003] A Chinese patent once disclosed a "end cover assembly for motor" (China, publication number CN2777830Y, announcement date May 3, 2006), which includes a bearing indoor tensile end cover, an external tensile body support, a bearing The inner stretched end cover is made with an inwardly stretched bearing chamber and the shaft extension hole, and the outer stretched body support is made wit...
Claims
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IPC IPC(8): H02K5/04H02K13/00
Inventor 倪兴川
Owner ZHEJIANG SHENGYUE ELECTRONICS & TECHNOLOGICAL