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Coil component and manufacturing method thereof

A technology of coil assembly and manufacturing method, applied in the direction of transformer/inductor coil/winding/connection, inductor/transformer/magnet manufacturing, electrical components, etc., can solve problems such as reduced productivity, increased manufacturing cost, and increased size of SMPS

Inactive Publication Date: 2015-04-29
SOLUM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, as the size of the panel increases, multiple coil assemblies may be installed in the SMPS, and therefore, there may be a problem that the size of the SMPS increases
In addition, since a plurality of coil components should be mounted on the substrate, there may be disadvantages in that productivity will decrease and manufacturing cost will increase

Method used

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  • Coil component and manufacturing method thereof
  • Coil component and manufacturing method thereof
  • Coil component and manufacturing method thereof

Examples

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Embodiment Construction

[0039] Exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings.

[0040] figure 1 is a perspective view schematically showing a coil assembly according to an exemplary embodiment of the present disclosure, figure 2 yes figure 1 A side view of the coil assembly with the coil removed is shown in, image 3 yes figure 1 An exploded perspective view of the coil assembly with the coil removed is shown in .

[0041] refer to Figure 1 to Figure 3 , the coil assembly 100 according to an exemplary embodiment of the present disclosure may be a coil assembly used in a direct current (DC) / DC converter provided in a power supply, and may include a drum core 80 , a coil 70 and a substrate 50 .

[0042] The drum core 80 (a part of the drum core 80 on which the coil 70 is wound, which will be described below) may include a cylindrical main body portion 82 and flange portions 84 extending from both ends of the main body ...

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PUM

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Abstract

There is provided a coil component capable of significantly decreasing interference between coil components while implementing a plurality of coil components as a single component. The coil component according to an exemplary embodiment of the present disclosure may include: at least two drum cores; a plurality of coils wound around each of the respective drum cores; and a base interposed between the two drum cores.

Description

[0001] This application claims the benefit of Korean Patent Application No. 10-2013-0126668 filed with the Korean Intellectual Property Office on October 23, 2013, the disclosure of which is hereby incorporated by reference. technical field [0002] The present disclosure relates to a coil assembly and method of manufacturing the same, and more particularly, to a coil assembly that allows a plurality of coils to be implemented as a single assembly while allowing interference between the coils to be significantly reduced. Background technique [0003] Switch Mode Power Supplies (SMPS) are commonly used as power supply devices in electrical and electronic devices (eg, display devices, printers, etc.). [0004] As a modular power supply (converts commercial power into a form suitable for various electrical and electronic devices such as computers, televisions (TVs), video cassette recorders (VCRs), power distribution panels, wireless communication devices, etc.) Such an SMPS is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F17/04H01F27/24H01F41/00
CPCH01F27/06H01F27/266H01F27/2823H01F27/29H01F2027/297H01F41/064Y10T29/49071H01F27/24H01F27/28H01F41/02
Inventor 安德振郑镇安李英旼尹恩姬
Owner SOLUM CO LTD
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