Equipment for positioning and navigating personnel in coal wharf field
The utility model discloses equipment for positioning and navigating personnel in a coal yard. The equipment comprises a card-shaped shell, an integrated circuit board and a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation metal sheet, a plurality of heat dissi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses equipment for positioning and navigating personnel in a coal yard. The equipment comprises a card-shaped shell, an integrated circuit board and a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation metal sheet, a plurality of heat dissipation metal pipes evenly arranged at intervals longitudinally penetrate through the heat dissipation metal sheet, the upper ends of the heat dissipation metal pipes are open, the lower ends of the heat dissipation metal pipes are closed, and the heat dissipation metal pipes are inserted into the cavity structure of the waterproof shell from the upper end of the waterproof shell. The card type structure is adopted, in order to improve the heat dissipation effect, the heat dissipation mechanism is arranged, the heat dissipation mechanism comprises the heat dissipation metal sheet and the multiple heat dissipation metal pipes penetrating through the heat dissipation metal sheet, heat conduction performance of the hea |
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