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    • 3. 发明申请
    • Pipe connecting structure of heat exchanger
    • 热交换器管道连接结构
    • US20070001446A1
    • 2007-01-04
    • US11443010
    • 2006-05-31
    • Masayoshi ShinhamaMasakazu Takizawa
    • Masayoshi ShinhamaMasakazu Takizawa
    • F16L41/00
    • F28F9/002F28F9/0246F28F9/0256
    • A pipe connecting structure has a connector block fixed to a header tank of a heat exchanger and formed with a through-hole and a large diameter hole, a header side pipe having a base end portion connected with the header tank and a diameter expansion portion formed at its top portion and inserted into the large diameter hole of the connector block, and a vehicle side pipe having an end portion connected with a vehicle side device and a top portion inserted into the diameter expansion portion of the header side pipe through the through hole. The diameter expansion portion of the header pipe is brazed to the connector block, and the top portion of the vehicle side pipe is fixed to the connector block with a seal member between the connector block and the top portion of the vehicle side pipe.
    • 管连接结构具有固定到热交换器的集水箱的连接器块,其形成有通孔和大直径孔,总管侧管具有与集管箱连接的基端部分和形成的直径扩展部分 在其顶部并插入连接器块的大直径孔中,以及车辆侧管,其具有与车辆侧装置连接的端部,以及通过通孔插入到集管侧管的直径扩张部的顶部 。 集管的直径膨胀部分钎焊到连接器块,并且车辆侧管的顶部在连接器块和车辆侧管的顶部之间用密封构件固定到连接器块。