JPS63195797U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a vertical cross-sectional view of a cooling structure for an electronic device according to an embodiment of the present invention, Fig. 2 is an enlarged view of Fig. 1, and Fig. 3 is an example of a convection guide plate and a device mounted on a frame. 4 is a characteristic diagram showing the relationship between the displacement and the protruding dimensions of the rectifying plate and the overhanging flat plate. FIGS. 5 to 7 are longitudinal cross-sectional views of the conventional cooling structure. 5 is an enlarged view, and FIGS. 9 and 10 are enlarged views of FIG. 7. 2: Electronic equipment device, 3: Convection guide plate, 4: Exhaust heat airflow, 5: Exhaust port, 7: Cover, 8: Overhanging flat plate.

Claims (1)

[Scope of utility model registration request] In a cooling structure for electronic devices that performs natural air cooling by forming an exhaust path with a convection guide plate inserted between multiple stacked electronic devices at intervals, the electronic device located on the exhaust port side of the heat exhaust path is The outer surface of the device is formed smoothly along the exhaust heat airflow rising from the exhaust port of the lower exhaust passage, and the upper end of the electronic device on the exhaust port side is slightly protruded almost horizontally from the outer surface of the electronic device. A cooling structure for electronic equipment, characterized by having an overhanging flat plate.