NON-WELDING SOLAR COLLECTOR TUBE CONNECTING STRUCTURE
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United States of America Patent
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app pub date -
May 8, 2012
filing date -
May 8, 2012
priority date (Note) -
Abandoned
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Abstract
A non-welding solar collector tube connecting structure includes a collector tube having a tube wall, a containing space, a screw hole and a penetrating hole. The penetrating hole is interconnected to the containing space, and the connecting sleeve includes a tube pillar having a through hole, a plurality of screw threads formed on an external periphery of the tube pillar. A ring plate is installed at an end of the row tube, and the row tube is passed through the tube pillar, and a front end of the tube pillar is abutted against the ring plate, and the row tube is coupled to a side of the collector tube through tube pillar, and the ring plate is compressed by the tube pillar and abutted against the exterior of the penetrating hole.
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