Fixed structure and electronic apparatus

An electronic apparatus, comprising:

• a mainboard provided with an insertion slot;
• an electronic module having a first end and a second end opposite to the first end, the first end is connected to the insertion slot, and an interval space is present between the electronic module and the mainboard;
• and
• a fixed structure configured to fix the electronic module to the mainboard, wherein the fixed structure comprises:
• a supporting base comprising a top, wherein the top is at least predefined with a first region and a second region;
• and
• a movable base comprising a positioning body and an elastic clamping portion, wherein the elastic clamping portion is connected to the positioning body, the positioning body is disposed in the first region or the second region of the supporting base, the supporting base is suitable for being disposed opposite to the insertion slot, part of the supporting base and part of the positioning body disposed on the part of the supporting base are accommodated in the interval space to support part of the electronic module, and the elastic clamping portion is suitable for clamping the second end of the electronic module,
• wherein the positioning body of the movable base comprises a main body, two side portions, and a plurality of clamped portions, the main body has a front edge, a rear edge, and two side edges opposite to each other, the front edge is opposite to the rear edge, the two side portions are respectively disposed on the two side edges, and each of the two side portions is connected to two of the plurality of clamped portions.

A fixed structure, suitable for fixing an electronic module to a mainboard, wherein the mainboard is provided with an insertion slot, the electronic module has a first end and a second end opposite to the first end, the first end is connected to the insertion slot, an interval space is present between the electronic module and the mainboard, and the fixed structure comprises:

• a supporting base comprising a top, wherein the top is at least predefined with a first region and a second region;
• and
• a movable base comprising a positioning body and an elastic clamping portion, wherein the elastic clamping portion is connected to the positioning body, the positioning body is disposed in the first region or the second region of the supporting base, the supporting base is suitable for being disposed opposite to the insertion slot, part of the supporting base and part of the positioning body disposed on the part of the supporting base are accommodated in the interval space to support part of the electronic module, and the elastic clamping portion is suitable for clamping the second end of the electronic module,
• wherein the top of the supporting base is provided with at least one fixed hole, the fixed structure further comprises at least one fastener, and the at least one fastener passes through the at least one fixed hole to fix the supporting base on the mainboard, and
• wherein the at least one fixed hole is of a countersunk hole structure, and the at least one fastener is a countersunk screw.