Photovoltaic module deformation quantity testing device

The invention discloses a photovoltaic module deformation quantity testing device, which comprises a deformation quantity testing unit, a photovoltaic module bracket unit, a base and a display unit, wherein the deformation quantity testing unit is a core device for testing the deformation of the photovoltaic module, and comprises a deformation sensor; the photovoltaic module bracket unit comprises a bearing piece provided with a sensor fixing foot rest and an assembly bracket; the deformation sensor is fixed on the base through the bearing piece provided with a sensor fixing foot rest; the assembly bracket is positioned on the two sides of the deformation quantity testing unit and fixed on the base; the deformation sensor is connected with the display unit through a test data transmission cable. The device is simple in structure, facilitates carrying, disassembling and assembling, can be applied to a production line, and can be applied to a power station system testing environment with complicated conditions.