초록 ▼

Disclosed is a solar cell module including a solar cell panel, a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole, and a first fastening member inserted into the fixing hole, the first fastening member being provided at a side surface thereof with an enga

Disclosed is a solar cell module including a solar cell panel, a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole, and a first fastening member inserted into the fixing hole, the first fastening member being provided at a side surface thereof with an engagement member configured to be engaged with a fastening tool.

대표청구항 ▼

1. A solar cell module comprising: a solar cell panel;a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole; anda first fastening member inserted into the fixing hole and fixed to the fixing hole, the first fastening member including an engagement member com

1. A solar cell module comprising: a solar cell panel;a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole; anda first fastening member inserted into the fixing hole and fixed to the fixing hole, the first fastening member including an engagement member comprising a first protrusion and a second protrusion having different shapes or different protruding lengths being provided at a side surface of the first fastening member to be engaged with a fastening tool,wherein the first fastening member includes a first fastening portion to be engaged with a second fastening portion of a second fastening member,wherein the first fastening member includes a nut portion directly coupled and fixed to the fixing hole and the frame,wherein the first fastening member includes the nut portion disposed on one face of the frame, the nut portion having a greater area than a planar area of the fixing hole, a connection portion extending from the nut portion and located in the fixing hole, and a rivet portion extending from the connection portion and disposed on an opposite face of the frame, the rivet portion having a greater area than the planar area of the fixing hole,wherein screw threads are formed at inner surfaces of the nut portion and the connection portion,wherein the nut portion, the connection portion, the rivet portion, and the engagement member constitute a single body,wherein the frame includes a first part into which at least a portion of the solar cell panel is inserted, and a second part extending from the first part and apart from the solar cell panel,wherein the fixing hole and the first fastening member are located at the second part of the frame,wherein the nut portion is positioned at the one face of the frame adjacent to the solar cell panel,wherein the rivet portion is positioned at the opposite face of the frame adjacent to a support member, andwherein the engagement member is positioned at an outer surface of the nut portion included in the first fastening member. 2. The module according to claim 1, wherein the engagement member is positioned external to the frame and is separated from the frame. 3. The module according to claim 1, wherein the engagement member further comprises a recess. 4. The module according to claim 1, wherein the nut portion and the rivet portion are perpendicular to the connection portion. 5. The module according to claim 1, wherein the rivet portion is provided with a projected portion protruding towards the opposite face of the frame. 6. The module according to claim 1, wherein the nut portion, the connection portion, and the rivet portion of the first fastening member are integral with each other to form one body. 7. The module according to claim 1, wherein the first fastening member includes a lock nut to resist loosening. 8. The module according to claim 1, wherein the first fastening member includes a nut integrally fixed to the frame so as not to be separated from the frame. 9. The module according to claim 1, wherein the first fastening member is coupled to the frame by riveting. 10. The module according to claim 1, wherein the second part including an orthogonal portion extending perpendicular to the solar cell panel and a parallel portion extending parallel to the solar cell panel, and wherein the fixing hole and the first fastening member are located at the parallel portion. 11. The module according to claim 1, wherein the second part of the frame is bent away from the first part of the frame, is parallel to the solar cell panel, and overlaps with the peripheral portion of the solar cell panel. 12. A photovoltaic power generation system comprising: a solar cell module including a solar cell panel and a frame located at a peripheral portion of the solar cell panel, the frame having a first fixing hole and fixed to the first fixing hole;a support member to support the solar cell module; anda fastening member to fix the solar cell module and the support member to each other,wherein the fastening member includes:a first fastening member inserted into the first fixing hole to be fixed to the fixing hole, the first fastening member including an engagement member comprising a first protrusion and a second protrusion having different shapes or different protruding lengths being provided at a side surface of the first fastening member to be engaged with a fastening tool; anda second fastening member connected to the support member and fastened to the first fastening member,wherein the first fastening member includes a first fastening portion and the second fastening member includes a second fastening portion to be engaged with the first fastening portion,wherein the first fastening member includes a nut portion directly coupled and fixed to the first fixing hole and the frame,wherein the first fastening member includes the nut portion disposed on one face of the frame, the nut portion having a greater area than a planar area of the first fixing hole, a connection portion extending from the nut portion and located in the first fixing hole, and a rivet portion extending from the connection portion and disposed on an opposite face of the frame, the rivet portion having a greater area than the planar area of the first fixing hole,wherein screw threads are formed at inner surfaces of the nut portion and the connection portion,wherein the nut portion, the connection portion, the rivet portion, and the engagement member constitute a single body,wherein the frame includes a first part into which at least a portion of the solar cell panel is inserted, and a second part extending from the first part and apart from the solar cell panel,wherein the first fixing hole and the first fastening member are located at the second part,wherein the support member is positioned on the second part of the frame and the rivet portion of the first fastening member,wherein the second fastening member comprises a bolt penetrating the support member, reaching the first fastening portion of the first fastening member, and being fastened to the first fastening portion of the first fastening member at the connection portion inside the first fixing hole for fixing the frame to the support member, andwherein the engagement member is positioned external to the frame and is separated from the frame. 13. The photovoltaic power generation system according to claim 12, wherein the engagement member further comprises a recess. 14. The photovoltaic power generation system according to claim 12, wherein the support member has a second fixing hole corresponding to the first fixing hole, and wherein the second fastening member includes the bolt passing through the second fixing hole and be fastened to the first fastening member. 15. The photovoltaic power generation system according to claim 12, further comprising a fastening aid located between the second fastening member and the support member, wherein the fastening aid includes a washer. 16. The photovoltaic power generation system according to claim 12, wherein the engagement member is formed at the nut portion. 17. The photovoltaic power generation system according to claim 12, wherein the first fastening member includes a lock nut to resist loosening. 18. The photovoltaic power generation system according to claim 12, wherein the second part of the frame is bent away from the first part of the frame, is parallel to the solar cell panel, and overlaps with the peripheral portion of the solar cell panel.