TRANSFORMER HAVING LEAKAGE INDUCTANCE
First Claim
1. A transformer having leakage inductance, said transformer comprising:
- a bobbin assembly comprising a primary winding part, a first secondary winding part, a second secondary winding part and a channel, wherein a first opening is formed in a bottom surface of said bobbin assembly and communicates with said channel;
a primary winding coil wound around said primary winding part;
a first secondary winding coil wound around said first secondary winding part;
a second secondary winding coil wound around said second secondary winding part; and
a magnetic core assembly partially embedded into said channel of said bobbin assembly, and comprising a first magnetic part and a second magnetic part, wherein said second magnetic part includes a first extension post, and said first extension post is inserted into said first opening of said bobbin assembly.
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Accused Products
Abstract
A transformer includes a bobbin assembly, a primary winding coil, a first secondary winding coil, a second secondary winding coil, and a magnetic core assembly. The bobbin assembly includes a primary winding part, a first secondary winding part, a second secondary winding part and a channel. A first opening is formed in a bottom surface of the bobbin assembly and communicates with the channel. The primary winding coil is wound around the primary winding part. The first secondary winding coil is wound around the first secondary winding part. The second secondary winding coil is wound around the second secondary winding part. The magnetic core assembly is partially embedded into the channel of the bobbin assembly, and includes a first magnetic part and a second magnetic part. The second magnetic part includes a first extension post, and the first extension post is inserted into the first opening of the bobbin assembly.
20 Citations
20 Claims
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1. A transformer having leakage inductance, said transformer comprising:
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a bobbin assembly comprising a primary winding part, a first secondary winding part, a second secondary winding part and a channel, wherein a first opening is formed in a bottom surface of said bobbin assembly and communicates with said channel; a primary winding coil wound around said primary winding part; a first secondary winding coil wound around said first secondary winding part; a second secondary winding coil wound around said second secondary winding part; and a magnetic core assembly partially embedded into said channel of said bobbin assembly, and comprising a first magnetic part and a second magnetic part, wherein said second magnetic part includes a first extension post, and said first extension post is inserted into said first opening of said bobbin assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A transformer having leakage inductance, said transformer comprising:
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a bobbin assembly comprising a first primary winding part, a second primary winding part, a first secondary winding part, a second secondary winding part and a channel, wherein a first opening is formed in a bottom surface of said bobbin assembly and communicates with said channel; a first primary winding coil wound around said first primary winding part; a second primary winding coil wound around said second primary winding part; a first secondary winding coil wound around said first secondary winding part; a second secondary winding coil wound around said second secondary winding part; and a magnetic core assembly partially embedded into said channel of said bobbin assembly, and comprising a first magnetic part and a second magnetic part, wherein said second magnetic part includes a first extension post, and said first extension post is inserted into said first opening of said bobbin assembly.
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Specification