<p>A fixing connector of a solar cell panel frame is provided. The fixing connector (10) includes a first outer plate (11), and a second outer plate combined with the first outer plate (11), wherein a first protruding piece (15) and a second protruding piece (17) are formed at two ends of the second outer plate, and a first protruding section (18) is formed on at least one of the first protruding piece (15) and the second protruding piece (17).</p>
