Device group fixedly connected in parallel

The utility model discloses a device group fixedly connected in parallel, comprising at least two semiconductor devices, each of which is provided with an electric connection part; the fixed connecting block comprises a connecting block body and a plurality of lateral fixing parts, the lateral fixing parts are connected to the connecting block body at intervals, a fixing space is defined by the adjacent lateral fixing parts and the connecting block body, and the lateral fixing parts are used for keeping the semiconductor device in the fixing space; and the electric connecting part is exposed out of the external space relative to the fixed connecting block and is used for being electrically connected with an external circuit carrier. According to the device group fixed in parallel, at leasttwo semiconductor devices are spliced and fixed through the fixed connecting blocks, and when the device group is applied, one-time PCB loading of a plurality of semiconductor devices can be realized, so that the mounting ef