Solar cell module
Disclosed is a solar cell module in which a terminal and a circuit unit are spaced apart from each other so as not to overlap each other and the circuit unit is spaced apart from a solar cell panel. The solar cell module includes a solar cell panel, a circuit unit, an inverter-fixing member disposed on the rear surface of the solar cell panel, and a ribbon that connects a terminal protruding from the rear surface of the solar cell panel to the circuit unit.
1. A solar cell module comprising:
a solar cell panel including a solar cell;
at least two terminals extending from the solar cell;
a bypass diode connecting the at least two terminals;
a circuit unit including an inverter configured to convert a direct current output from the terminals into an alternating current;
a ribbon connecting the terminals and the circuit unit;
a terminal housing attached to a rear surface of the solar cell panel and configured to accommodate the terminals;
an inverter housing spaced apart from the solar cell panel by a predetermined distance and configured to accommodate the circuit unit and the bypass diode, an open space being defined between the inverter housing and the solar cell panel,
wherein the inverter housing does not overlap with the terminal housing,
a support portion on the rear surface of the solar cell panel, wherein the inverter housing is disposed on the support portion; and
a plate attached to the rear surface of the solar cell panel, wherein the support portion is attached to the plate.
2. The solar cell module of claim 1 , wherein the ribbon projects outward from the inverter housing.
3. The solar cell module according to claim 2 , wherein an exposed portion of the ribbon between the terminal housing and the inverter housing has a length equal to or greater than half a distance between the inverter housing and the rear surface of the solar cell panel.
4. The solar cell module according to claim 1 , wherein the terminals are disposed outside a rear surface area of the solar cell panel that corresponds to the inverter housing.
5. The solar cell module according to claim 1 , further comprising a sealing material in the terminal housing, wherein the terminals are coated with the sealing material.
6. The solar cell module according to claim 1 , further comprising a first fastening portion attached to the plate, and a second fastening portion configured to attach the inverter housing to the first fastening portion.
7. The solar cell module according to claim 1 , wherein the circuit unit further includes a connection terminal connected to the ribbon, and wherein the connection terminal, the inverter, and the bypass diode are formed on a circuit board and are connected to one another by a circuit pattern.
8. The solar cell module according to claim 1 , wherein the inverter housing includes an opening formed in a side surface of the inverter housing and the ribbon passes through the opening of the inverter housing.
9. The solar cell module according to claim 8 , wherein the opening of the inverter housing is defined by a protrusion that protrudes from the side surface of the inverter housing.
10. The solar cell module according to claim 8 , wherein the terminal housing has an opening formed in a side surface of the terminal housing and the ribbon passes through the opening of the terminal housing.
11. The solar cell module according to claim 10 , wherein the opening of the terminal housing is defined by a protrusion that protrudes from the side surface of the terminal housing.
12. The solar cell module according to claim 1 , further comprising a frame coupled to the inverter housing in a manner that the inverter housing is spaced apart from the rear surface of the solar cell panel by a distance that is equal to or less than a height of the frame.
13. The solar cell module according to claim 1 , further comprising a protective layer that covers a portion of the ribbon, excluding opposite ends of the ribbon.
14. The solar cell module according to claim 1 , wherein the ribbon has a length longer than a shortest path length from the terminals to the circuit unit.
15. The solar cell module according to claim 1 , wherein the ribbon is detachably coupled to the terminals and to the circuit unit.
16. The solar cell module according to claim 1 , further comprising a sealing material disposed between the circuit unit and the inverter housing.
17. A solar cell module comprising:
a solar cell panel including a solar cell;
a terminal housing configured to accommodate therein a terminal extending from a rear surface of the solar cell panel, the terminal housing being attached to the rear surface of the solar cell panel;
an inverter housing spaced apart from the rear surface of the solar cell panel, the inverter housing comprising a circuit unit including a bypass diode and an inverter that converts a direct current output from the terminal into an alternating current, an open space being defined between the inverter housing and the solar cell panel, wherein the inverter housing does not overlap with the terminal housing;
a ribbon connected to the terminal housing and the inverter housing and configured to transmit the direct current output from the terminal to the circuit unit,
a support portion on the rear surface of the solar cell panel, wherein the inverter housing is disposed on the support portion; and
a plate attached to the rear surface of the solar cell panel, wherein the support portion is attached to the plate.
18. The solar cell module according to claim 17 , further comprising:
a frame, wherein the solar cell panel and the inverter housing are coupled to the frame.
19. The solar cell module according to claim 17 , wherein the inverter housing includes a ribbon-accommodating portion in a side surface of the inverter housing and the ribbon passes through the ribbon-accommodating portion.