The utility model relates to a rack technical field, concretely relates to prepackage type transformer substation uses cradle cabinet, the intelligent cabinet temperature adjusting device comprises acabinet body, cabinet body front side is equipped with rotatable cabinet door, cabinet body rear side is equipped with the backplate, be equipped with rotatory cradle in the cabinet body, the one sideand the cabinet body inner wall rotation of rotatory cradle are connected, be equipped with a plurality of bracing pieces that are used for supporting secondary equipment on the rotatory cradle. Through setting up rotatory cradle in that the cabinet is internal to make the internal secondary equipment of cabinet work a telephone switchboard in cabinet body front side, it is more reasonable to maintain, overhaul, site work personnel construction and need not out prefabricated equipment compartment when maintaining, and the operation wiring is convenient, when safeguarding, can guarantee that the interior temperature of prefabricated equipment compartment does not run off, can not lead to the fact the interior temperature of prefabricated equipment compartment to cross low perhaps too highleading to the fact the secondary equipment device can not prostheticly influence.