Coil component and method of manufacturing coil component
AssigneeMurata Manufacturing Co., Ltd.
InventorsTatsuya SASAKI, Shinya HIRAI, Shin HASEGAWA
Life of this patent
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Abstract
A coil component includes: a core having an annular shape; a coil wound around the core; and an electrode terminal for mounting the coil component. The electrode terminal is connected to the coil and has a mounting surface. The coil is formed by connecting a plurality of wire members. The electrode terminal has a recessed portion indented toward a back surface on a side opposite to the mounting surface. The wire member of the coil is connected to a back surface of a bottom portion of the recessed portion.
Claims8
A coil component comprising:
- a core having an annular shape;
- a coil wound around the core;
- and
- an electrode terminal for mounting the coil component, the electrode terminal being connected to the coil and having a mounting surface, wherein
- the coil is formed by connecting a plurality of wire members,
- the electrode terminal has a recessed portion indented toward a back surface of the electrode terminal which is opposite to the mounting surface, and
- the wire member of the coil is connected to the back surface of the electrode terminal which is opposite to a bottom portion of the recessed portion.
A coil component comprising:
- a core having an annular shape;
- a coil wound around the core;
- an electrode terminal for mounting the coil component, the electrode terminal being connected to the coil and having a mounting surface;
- and
- a case covering the core and the coil and having a hole portion on a bottom surface thereof, wherein
- the coil is formed by connecting a plurality of wire members,
- the electrode terminal has a recessed portion indented toward a back surface of the electrode terminal which is opposite to the mounting surface, and the recessed portion of the electrode terminal is fitted and disposed in the hole portion of the case from the bottom surface side, and
- the wire member of the coil is connected to the back surface of the electrode terminal which is opposite to a bottom portion of the recessed portion.
A method of manufacturing a coil component including:
- a core having an annular shape;
- a coil wound around the core and formed by connecting a plurality of wire members;
- and an electrode terminal for mounting the coil component, the electrode terminal connected to the coil and having a mounting surface, and having a recessed portion indented toward a back surface on a side opposite to the mounting surface, said method comprising
- connecting the wire member of the coil to a back surface of a bottom portion of the recessed portion by applying welding from a mounting surface side of the bottom portion of the recessed portion in a state where the wire member is brought into contact with the back surface of the bottom portion of the recessed portion.
Dependencies are inferred from the claim text.