| 摘要 |
A COOLER-EQUIPPED PRINTED CIRCUIT BOARD(10), IN WHICH ELECTRONIC DEVICE (3)AUANGED IN A MATRIX FORM ON THE PRINTED CIRCUIT(10)BOARD ARE COVERED WITH A SEALED CASE(20) HELD IN LIQUIDTIGHT CONTACT WITH THE BOARD AND HAVING A COOLANT CHANNEL FROM AN INLET PORT(61,61 '') AND AN OUTLET PORT(62,62 '') MADE IN THE CASE. BARRIERS(24;9) ARE PROVIDED IN THE COOLANT CHANNEL TO CHANGE THE DIRECTION OF FLOW OF THE COOLANT(7) TO STIR IT AND MAKE ITS TEMPERATURE UNIFORM THROUGHOUT IT. (FIG. 1A) |
