MICRO COOLING FAN
First Claim
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1. A micro cooling fan, comprising:
- a housing, having an accommodation space, a first inner surface, and a gap, wherein the gap is in communication with the accommodation space, and two opposite side edges of the gap have a groove respectively; and
a main circuit board, comprising a first circuit board and a second circuit board, wherein the first circuit board has a stator, the second circuit board has a driving circuit, the stator is electrically connected to the driving circuit, the first circuit board is disposed on the first inner surface, and the second circuit board is embedded into the grooves and blocks the gap.
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Abstract
A micro cooling fan comprises a housing and a main circuit board. The housing has an accommodation space, a first inner surface, and a gap. The gap is in communication with the accommodation space, and two opposite side edges of the gap have a groove respectively. The main circuit board comprises a first circuit board and a second circuit board. The first circuit board has a stator, the second circuit board has a driving circuit, and the stator is electrically connected to the driving circuit. The first circuit board is disposed on the first inner surface, and the second circuit board is embedded into the grooves and blocks the gap.
4 Citations
2 Claims
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1. A micro cooling fan, comprising:
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a housing, having an accommodation space, a first inner surface, and a gap, wherein the gap is in communication with the accommodation space, and two opposite side edges of the gap have a groove respectively; and a main circuit board, comprising a first circuit board and a second circuit board, wherein the first circuit board has a stator, the second circuit board has a driving circuit, the stator is electrically connected to the driving circuit, the first circuit board is disposed on the first inner surface, and the second circuit board is embedded into the grooves and blocks the gap. - View Dependent Claims (2)
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Specification
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Current AssigneeIndustrial Technology Research Institute
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Original AssigneeIndustrial Technology Research Institute
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InventorsHuang, Chung Chun, Wang, Chien Chang, Liang, Kun Yi
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Granted Patent
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Time in Patent OfficeDays
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Field of Search
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US Class Current415/182.1
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CPC Class CodesF04D 25/0653 the motor having a plane ai...F04D 25/0693 Details or arrangements of ...F04D 29/601 specially adapted for elast...H05K 7/20172 Fan mounting or fan specifi...
