Patent ID: 8866578

Claim:
A bobbin of a magnetic element, said bobbin comprising: a first lateral plate; a second lateral plate opposite to said first lateral plate, wherein a plurality of first protrusion structures are protruded externally from an edge of said second lateral plate, and each of said first protrusion structures comprises an inner wall and a first notch, wherein said inner walls of two said first protrusion structures face each other and are separated from each other by a specified distance, wherein said first notches of said two first protrusion structures are respectively formed in corresponding said inner walls and staggered relative to each other; a winding section arranged between said first lateral plate and said second lateral plate for winding at least one winding coil thereon; a channel running through said first lateral plate, said winding section and said second lateral plate; a plurality of first pins disposed on said first protrusion structures, respectively; and a plurality of second pins disposed on said first protrusion structures, respectively, wherein said first pins and said second pins are perpendicular to bottom surfaces of respective said first protrusion structures, said bottom surfaces are perpendicular to said inner walls, and a plurality of outlet terminals of said at least one winding coil are received within said first notches and fixed on corresponding said first pins.