Title:
CIRCUIT STRUCTURE AND ELECTRIC CONNECTION BOX
Document Type and Number:
Japanese Patent JP2017060256
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To regulate solder expansion with high accuracy while enabling further miniaturization of a circuit structure in soldering an electronic component to a bus bar.SOLUTION: A circuit structure 20 includes: a circuit board 22 having a connection opening part 23; a plurality of bus bars 27 provided on the rear surface side of the circuit board 22; an electronic component 36 having connection terminals 38D, 38S soldered to a corresponding bus bar 27 exposed through the connection opening part 23; and a solder regulation layer 29 provided between the circuit board 22 and the plurality of bus bars 27, and having a pattern 29A surrounding a solder region (SR1) of the bus bars with the connection terminals 38D, 38S soldered.SELECTED DRAWING: Figure 3
Inventors:
CHEN DENG
NAKAMURA ARINOBU
NAKAMURA ARINOBU
Application Number:
JP2015181828A
Publication Date:
March 23, 2017
Filing Date:
September 15, 2015
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H02G3/16; B60R16/02; H05K7/06
Domestic Patent References:
| JP2004247562A | 2004-09-02 | |||
| JPH0442597A | 1992-02-13 | |||
| JPH08116153A | 1996-05-07 | |||
| JP2004147416A | 2004-05-20 | |||
| JPH05327166A | 1993-12-10 | |||
| JPH07254775A | 1995-10-03 | |||
| JPH08250625A | 1996-09-27 |
Attorney, Agent or Firm:
Akatsuki Joint Patent Office