Built-in ejector rod type environmental test box

The utility model discloses a built-in ejector rod type environmental test box, which comprises a main box body, a circulating air system device and electrical control cabinets respectively arranged above and below the main box body, a high-temperature environment working chamber is arranged in the main box body, and a high-temperature environment working chamber gate is arranged on the side wall; an ejector rod type product frame is arranged in the high-temperature environment working chamber, a servo control system for controlling the ejector rod type product frame is arranged in the lower electric control cabinet, a sliding rail is arranged on the outer side of the gate, and an external product detection device is arranged on the sliding rail. And an in-box product detection device is arranged on a product frame close to the inner side of the gate in the high-temperature environment working chamber. The device is large in environmental space, products are automatically put in, so that operators are prevent