POWER CONVERSION APPARATUS
First Claim
Patent Images
1. A power conversion apparatus comprising a cooling jacket, the cooling jacket comprising:
- a mounting face on which a power module including a power semiconductor device is mounted;
a plurality of radiation fins that are arranged along a predetermined direction over a substantially whole area of a back side of the mounting face; and
a boss that is placed along the predetermined direction in a central area of the substantially whole area of the back side.
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Abstract
A power conversion apparatus according to an embodiment includes a cooling jacket. The cooling jacket includes a mounting face on which a power module including a power semiconductor device is mounted, a plurality of radiation fins that are arranged along a predetermined direction over the substantially whole area of the back side of the mounting face, and a boss that is placed along the predetermined direction in the central area of the substantially whole area of the back side.
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Citations
9 Claims
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1. A power conversion apparatus comprising a cooling jacket, the cooling jacket comprising:
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a mounting face on which a power module including a power semiconductor device is mounted; a plurality of radiation fins that are arranged along a predetermined direction over a substantially whole area of a back side of the mounting face; and a boss that is placed along the predetermined direction in a central area of the substantially whole area of the back side. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A power conversion apparatus comprising:
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a power conversion means for converting DC power into AC power; a cooling means for cooling the power conversion means; and a fixing means for fixing the power conversion means to the cooling means, and the cooling means comprising; a mounting means for mounting thereon the power conversion means; a separating means for separating a cooling medium by fixing the fixing means in a central area of a substantially whole area of a back side of the mounting means; and a heat radiation means for radiating heat of the cooling medium by being arranged like fins along a predetermined direction over the substantially whole area of the back side excluding the central area.
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Specification