摘要:
A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10) in which a coil (15) is attached on a magnetic core (12) and a mold body (60) which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin and the coil assembly body (10) in the cavity portion (62), pushing the put-in viscous admixture (50) in the mold body (60), and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body (20) which covers the coil assembly body (10). In the step of pushing, a press body (30) is used.
摘要:
A manufacturing method of a coil component (10) for forming a coil-assembly body (20) in which a coil (40) is mounted on a magnetic-body core (30), comprising: inputting the coil-assembly body (20) and an admixture (200) containing a magnetic powder and a resin into a container (130, 132, 60, 300); applying pressure onto the admixture (200) which is inputted into the container (130, 132, 60, 300); depressurizing an air pressure of an environment, in which the admixture (200) is placed, to become a negative-pressure lower than the atmospheric pressure at least during the pressurizing; applying vibration onto the admixture (200) and filling the admixture (200) in the container (130, 132, 60, 300) at least during the depressurizing; and curing the resin contained in the admixture (200) for the integrated object of the admixture (200) and the coil-assembly body (20) which passed through the step of depressurizing and the step of applying vibration.
摘要:
A terminal plate member (100) on which a terminal (32) of a coil component (30) is mounted including: an annular frame (10) having an inner peripheral edge; a pair of extension members (15, 16) extending from the inner peripheral edge of the annular frame (10) toward an inner space of the annular frame member (10) in a first direction; and a deformable section (18, 22) provided in the annular frame (10) at proximal end (15b, 16b) of one of the pair of extension members (15, 16), the deformable section (18, 22) having a more easily deformable property than other sections of the annular frame (10) when force is applied. The deformable section (18, 22) is provided along at least an entire width, in a second direction, of the one of the pair of extension members (15, 16). The second direction is perpendicular to the first direction.
摘要:
A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10), in which a coil (15) is attached on a magnetic core (12), and a mold body (60), which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin in the cavity portion (62) of the mold body (60), then placing the coil assembly body (10) on the viscous admixture (50) such that terminal portions (16) are to be exposed from the viscous admixture (50), pushing the coil assembly body (10) into the viscous admixture (50) in the mold body (60) by descending a press body (30) without rotation, the coil assembly body (10) being pushed in so as to be buried in the viscous admixture (50) except the terminal portions (16), and thermally-curing the viscous admixture (50) and forming a magnetic exterior body (20) which covers the coil assembly body (10).
摘要:
A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10) in which a coil (15) is attached on a magnetic core (12) and a mold body (60) which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin and the coil assembly body (10) in the cavity portion (62), pushing the put-in viscous admixture (50) in the mold body (60), and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body (20) which covers the coil assembly body (10). In the step of pushing, a rotating press body (30) is used.
摘要:
A manufacturing method of a coil component (100) comprising the steps of: preparing a coil assembly body (10), in which a coil (15) is attached on a magnetic core (12), and a mold body (60), which is formed with a cavity portion (62) in the inside thereof and which includes at least one opening portion (70), putting a viscous admixture (50) including magnetic powders and thermosetting resin in the cavity portion (62) of the mold body (60), then placing the coil assembly body (10) on the viscous admixture (50) such that terminal portions (16) are to be exposed from the viscous admixture (50), pushing the coil assembly body (10) into the viscous admixture (50) in the mold body (60) by descending a press body (30) without rotation, the coil assembly body (10) being pushed in so as to be buried in the viscous admixture (50) except the terminal portions (16), and thermally-curing the viscous admixture (50) and forming a magnetic exterior body (20) which covers the coil assembly body (10).
摘要:
A terminal plate member (100) on which a terminal (32) of a coil component (30) is mounted comprises an annular frame (10) having an inner peripheral edge; a pair of extension members (15, 16) extending from the inner peripheral edge of the annular frame (10) toward an inner space of the annular frame member (10) in a first direction; and a throughhole section (18, 22) provided in the annular frame (10) at proximal end (15b, 16b) of one of the pair of extension members (15, 16). The throughhole section (18, 22) is provided along a second direction with a length bigger than the width of the one of the pair of extension members (15, 16), and the second direction is perpendicular to the first direction. A method of manufacturing an electronic component incorporating the terminal plate member is also described.