JP2009076320A5 - - Google Patents

Claims (7)

In a laminated bus bar circuit board manufacturing method for manufacturing a laminated bus bar circuit board that connects electronic components using a bus bar laminated member (A) in which a metal plate and an insulating material are laminated and laminated,
  The bus bar laminated member (A) is fixed to the lower pressure jig (17), a lower rigid weight body (20) is provided vertically below the lower pressure jig (17), and the lower pressure jig (17). And a lower thermoelectric element (18) and a lower insulating plate (19) between the lower rigid weight body (20) and a first pressurizing device.
  An upper pressure jig (16) is fixed vertically above the first pressure device and a gap, and an upper rigid weight body (13) is provided vertically above the upper pressure jig (16). A second pressurizing device comprising an upper thermoelectric element (15) and an upper insulating plate (14) disposed between the pressurizing jig (16) and the upper rigid weight body (13);
  Both ends of the upper rigid weight body (13) and the lower rigid weight body (20) are supported by two support rods (12) in the vertical direction, respectively.
  A load generator (11) is provided at the upper end of the support rod (12),
  Lamination and fixing while applying pressure to the upper pressure jig (16) by using the load generator (11) toward the bus bar laminated member (A) fixed to the lower pressure jig (17). And
  The upper thermoelectric element (15) and the lower thermoelectric element (18) dissolve the adhesive applied or adhered to the laminated member (A) by heat, and the metal and the insulating material constituting the laminated member (A) A method of manufacturing a laminated bus bar circuit board, wherein the board is firmly bonded. The laminated member while changing the temperature of the upper pressurizing jig (16) and the lower pressurizing jig (17) by passing a current through the upper thermoelectric element (15) and the lower thermoelectric element (18). The method for producing a laminated bus bar circuit board according to claim 1, wherein (A) is optimally pressure laminated. The surface temperature of the upper pressurizing jig (16) and the lower pressurizing jig (17) generated by varying the current of the upper thermoelectric element (15) and the lower thermoelectric element (18) is monitored and displayed. The method for producing a laminated bus bar circuit board according to claim 1 or 2, wherein the method is made. The method of manufacturing a laminated bus bar circuit board according to any one of claims 1 to 3, wherein the surface of the metal plate is plated with a conductive metal. A bus bar manufactured by the method for manufacturing a laminated bus bar circuit board according to claim 1. A power conversion device comprising the bus bar according to claim 5. In a laminated bus bar circuit board manufacturing apparatus for producing a laminated bus bar circuit board that connects electronic components using a bus bar laminated member (A) in which a metal plate and an insulating material are laminated and laminated,
  A lower pressure jig (17) to which the bus bar laminated member (A) is fixed, a lower rigid weight body (20) provided vertically below the lower pressure jig (17), and the lower pressure jig (17 ) And the lower rigid weight body (20), and the lower thermoelectric element for firmly bonding the metal and the insulating material by dissolving the adhesive applied or adhered to the laminated member by heat. A first pressurizing device having (18) and a lower insulating plate (19) for electrically insulating the lower thermoelectric element (18);
  An upper pressure jig (16) arranged vertically above the first pressure device and a gap; an upper rigid weight body (13) provided vertically above the upper pressure jig (16); A metal and an insulating material are disposed between the upper pressure jig (16) and the upper rigid weight body (13), and the adhesive applied or adhered to the laminated member (A) is melted by heat. A second pressurizing device having an upper thermoelectric element (15) for firmly bonding the upper thermoelectric element and an upper insulating plate (14) for electrically insulating the lower thermoelectric element (15);
  Two support rods (12) for supporting both ends of the upper rigid weight body (13) and the lower rigid weight body (20) in the vertical direction;
  A load generator (11) provided at the upper end of the support rod (12) and applying a load from above toward the upper rigid weight body (13);
An apparatus for manufacturing a laminated bus bar circuit board, comprising: