Power supply coupler for battery charger
First Claim
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1. A power supply coupler for a battery charging device, wherein the coupler is connected to a power supply device by a cable and is selectively connected to and disconnected from the battery charging device, the coupler comprising:
- a hollow case;
a core accommodated in the case;
a coil located around the core in the case; and
an interconnection member located between the coil and the case to transfer forces acting on the case to the coil.
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Abstract
A power supply coupler for a battery charging device that includes a core, a coil surrounding the core, and a plastic case enclosing the core and the coil. The coil is electrically connected to a power supply device of the battery charging device with a cable. The power supply coupler has an interconnection member located between the coil and the case for transferring impact forces acting on the case to the coil.
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Citations
15 Claims
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1. A power supply coupler for a battery charging device, wherein the coupler is connected to a power supply device by a cable and is selectively connected to and disconnected from the battery charging device, the coupler comprising:
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a hollow case;
a core accommodated in the case;
a coil located around the core in the case; and
an interconnection member located between the coil and the case to transfer forces acting on the case to the coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
a bobbin body accommodated in the case, wherein the coil is wound around the bobbin body; and
a cover accommodated in the case and coupled to the bobbin body, wherein the interconnection member is located on the bobbin body.
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5. The power supply coupler according to claim 4, the bobbin body further comprising:
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a pair of parallel walls; and
a cylindrical wall formed between the parallel walls at one end of the parallel walls thereof, thereby forming a channel shaped body.
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6. The power supply coupler according to claim 5, wherein the hollow case contains an upper and a lower coupler half each half having a side wall that is parallel to the parallel walls of the bobbin body.
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7. The power supply coupler according to claim 6, wherein the interconnection member is located between the side wall of the upper and lower coupler halves and the parallel walls of the bobbin body.
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8. The power supply coupler according to claim 7, wherein the interconnection member is located on an end of the bobbin body parallel walls that is opposite the cylindrical wall.
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9. The power supply coupler according to claim 7, wherein the interconnection member is semi-circular.
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10. A power supply coupler for a battery charging device, wherein the coupler is connected to a power supply device by a cable and is selectively connected to and disconnected from the battery charging device, the coupler comprising:
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a plastic case, one end of which is an inserter portion that has a hollow paddle shape;
a core accommodated in the inserter portion;
a coil located around the core; and
an interconnection member located between the inserter portion and the coil for transferring forces acting on a distal end of the inserter portion to the coil. - View Dependent Claims (11, 12, 13, 14)
a bobbin body accommodated in the case, wherein the coil is wound around the bobbin body; and
a cover accommodated in the case and coupled to the bobbin body, wherein the interconnection member is located on the bobbin body.
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15. A power supply coupler for a battery charging device, wherein the coupler is connected to a power supply device by a cable and is selectively connected to and disconnected from the battery charging device, the coupler comprising:
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a hollow case;
a core accommodated in the case;
a coil located around the core in the case; and
means for transferring force from the case to the coil.
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Specification