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US 11,894,179 B2Granted
Coil assembly and solenoid valve including same
AssigneeHl Mando Corporation
InventorMin Seong Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a coil assembly including a bobbin including a winding part in which a passing hole is formed on an inner surface thereof and the coil is wound along an outer surface thereof, and an upper frame provided on an upper side of the winding part to limit an upper winding range of the coil, a lower case coupled to a lower side of the winding part and directly in contact with the coil to limit a lower winding range of the coil, and an upper case coupled to the lower case to surround an outer surface of the bobbin together with the lower case.
Claims10
A coil assembly comprising:
- a bobbin comprising a winding part in which a passing hole is formed on an inner surface thereof and a coil is wound along an outer surface thereof, and an upper frame provided on an upper side of the winding part to limit an upper winding range of the coil;
- a lower case coupled to a lower side of the winding part and directly in contact with the coil to limit a lower winding range of the coil;
- and
- an upper case coupled to the lower case to surround an outer surface of the bobbin together with the lower case,
- wherein
- the lower case has
- an upper surface directly in contact with the coil and a lower surface of the winding part, and
- an inner surface continuously extending downward from the upper surface and aligned with the inner surface of the winding part.
5 more elements
Dependencies are inferred from the claim text.