A solar cell module includes a solar cell panel including a plurality of solar cells sealed between a front surface member and a back surface member with a sealing material, and a frame supporting a peripheral edge portion of the solar cell panel. The frame includes a main body portion, a fitting po
A solar cell module includes a solar cell panel including a plurality of solar cells sealed between a front surface member and a back surface member with a sealing material, and a frame supporting a peripheral edge portion of the solar cell panel. The frame includes a main body portion, a fitting portion which is located above the main body portion and in which the peripheral edge portion of the solar cell panel is to be fitted. The frame further includes an inner flange portion provided at a part of the main body portion below the fitting portion and not below a bottom portion of the main body portion and extending in a direction inward from the peripheral edge portion of the solar cell panel.
대표청구항▼
1. A solar cell module comprising: a solar cell panel including solar cells sealed between a front surface member and a back surface member with a sealing material, the solar cell panel being rectangular in shape and having a pair of short sides and a pair of long sides;a frame supporting a peripher
1. A solar cell module comprising: a solar cell panel including solar cells sealed between a front surface member and a back surface member with a sealing material, the solar cell panel being rectangular in shape and having a pair of short sides and a pair of long sides;a frame supporting a peripheral edge portion of the solar cell panel; andpacking made of an insulating resin material, whereinthe frame comprising a pair of first frame members supporting the pair of short sides of the solar cell panel, and the frame includes a pair of second frame members supporting the pair of long sides of the solar cell panel, whereineach of the first frame members includes: a first main body portion having a rectangular-shaped hollow structure in a cross section taken along a direction orthogonal to a longitudinal direction of the first frame member;a first fitting portion that is located above the first main body portion and in which the peripheral edge portion of the solar cell panel is fitted via the packing; anda first inner flange portion extending from a bottom portion of the first main body portion toward a center of the solar cell module parallel to a front surface of the solar cell panel,each of the second frame members includes: a second main body portion having a rectangular-shaped hollow structure in a cross section along a direction orthogonal to a longitudinal direction of the second frame member;a second fitting portion that is located above the second main body portion and in which the peripheral edge portion of the solar cell panel is fitted via the packing; anda second inner flange portion extending from a bottom portion of the second main body portion toward the center of the solar cell module parallel to the front surface of the solar cell panel,the bottom portion of the first main body portion being common to a bottom portion of the first frame member, the bottom portion of the second main body portion being common to a bottom portion of the second frame member,the first fitting portion is composed of: a lower portion of the first fitting portion that comprises an upper surface portion of the first main body portion that is located under the solar cell panel;a side surface portion opposed to the peripheral edge portion of the solar cell panel; andan upper portion located above the solar cell panel,the second fitting portion is composed of: a lower portion of the second fitting portion that comprises an upper surface portion of the second main body portion that is located under the solar cell panel;a side surface portion opposed to the peripheral edge portion of the solar cell panel; andan upper portion located above the solar cell panel,an end face of the first main body portion, an end face of the first fitting portion, and an end face of the first inner flange portion of the first frame members are respectively in engagement with an end face of the second main body portion, an end face of the second fitting portion, and an end face of the second inner flange portion of the second frame members,the upper surface portions of the first main body portion and the second main body portion that respectively face the bottom portions of the first main body portion and the second main body portion do not have flange portions that respectively extend from the upper surface portions of the first main body portion and the second main body portion toward the center of the solar cell module parallel to the front surface of the solar cell panel,the packing is compressed at a predetermined percentage of an original volume thereof, anda back surface portion of the packing in contact with a back surface of the solar cell panel is longer than a front surface portion of the packing in contact with the front surface of the solar cell panel toward the center of the solar cell module from the peripheral edge portion of the solar cell panel, wherein the back surface portion of the packing in contact with the back surface of the solar cell panel overlaps with a solar cell of the solar cell panel in a plan view of the solar cell panel. 2. The solar cell module according to claim 1, wherein the second inner flange portion extends in a same plane as the bottom portion of the second main body portion. 3. The solar cell module according to claim 1, wherein first ends of the first inner flange portion and the second inner flange portion are in contact with the first and second main body portions, respectively, and wherein second ends of the first and second inner flange portions furthest away from the first and second main body portions are not in direct contact with any part of the first and second main body portions. 4. The solar cell module according to claim 1, wherein the rectangular-shaped hollow structure of each of the first and second main body portions is defined by side wall portions parallel to each other, the upper surface portion connecting upper ends of the side wall portions, the bottom portion connecting lower ends of the side wall portions, and four protruding portions protruding from the side wall portions within the rectangular-shaped hollow structure. 5. The solar cell module according to claim 1, wherein each of the first and second inner flange portions has a width of 19 mm or larger in the direction parallel to the front surface of the solar cell panel. 6. The solar cell module according to claim 1, wherein the packing is compressed 20% to 80% by volume. 7. The solar cell module according to claim 1, wherein as seen in the plan view of the solar cell panel, the peripheral edge portion of the solar cell panel overlaps with the first and second main body portions. 8. The solar cell module according to claim 1, wherein each of the first and second main body portions has a single hollow structure. 9. The solar cell module according to claim 1, further comprising: a first outer flange portion fixed to the bottom portion of the first main body portion and extends away from the center of the solar cell module parallel to the front surface of the solar cell panel; anda second outer flange portion fixed to the bottom portion of the second main body portion and extends away from the center of the solar cell module parallel to the front surface of the solar cell panel.
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이 특허에 인용된 특허 (5)
Stein Karl U. (Unterhaching DEX) Cammerer Fritz (Munich DEX), Frame for solar cell devices.
Tomiuchi Shinichi,JPX ; Noda Yosuke,JPX ; Osaka Kenji,JPX ; Takeda Shigeki,JPX ; Yoshida Tomohide,JPX ; Urano Shinji,JPX ; Akai Takayoshi,JPX ; Tanimoto Norihisa,JPX, Mounting system for installing an array of solar battery modules of a panel-like configuration on a roof.
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