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Title:
WIRE HARNESS STRUCTURE AND ILLUMINATION UNIT
Document Type and Number:
Japanese Patent JP2012133985
Kind Code:
A
Abstract:

To provide a wire harness structure which attains weight reduction while reducing a burden of a first control means, and an illumination unit having the wire harness structure.

The wire harness structure 4, which connects a plurality of illumination loads 2 and a control unit 3 for outputting a control signal to control each independently these plurality of illumination loads 2, includes a first wire harness WH1 consisting of a power source line L11 connected to the control unit 3, a grounding line L12, and a signal line L13 in which the control signals for each illumination load 2 output from the control unit 3 are transmitted in multiple, a second wire harness WH2 consisting of a first electric wire L21 connected in common to one end of the plurality of illumination loads 2 and a plurality of second electric wires L22 which are respectively connected to the other end of the plurality of illumination loads 2, and a relay connector 5 which connects the first wire harness WH1 and the second wire harness WH2. Chips which control power supply to each illumination load 2 according to the control signals transmitted from the control unit 3 are built in the relay connector 5.


Inventors:
AOKI YOSHIHITO
Application Number:
JP2010284477A
Publication Date:
July 12, 2012
Filing Date:
December 21, 2010
Export Citation:
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Assignee:
YAZAKI CORP
International Classes:
B60Q1/00; F21S8/10; B60Q1/50; H05B37/02; F21W101/10; F21W101/12; F21W101/14; F21Y101/00; H05B44/00
Domestic Patent References:
JP2009001111A2009-01-08
JPH09290682A1997-11-11
JP2010509131A2010-03-25
JP2004268630A2004-09-30
JP2007276671A2007-10-25
Attorney, Agent or Firm:
Hideo Takino
Sadao Matsumura
Fumio Takino
Toshiaki Tsuda
Yuji Yoshida