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Title:
BATTERY PACK, AND ELECTRIC TOOL HAVING THE SAME
Document Type and Number:
Japanese Patent JP2009110760
Kind Code:
A
Abstract:

To improve a protection function for an electrode terminal prepared in a battery pack.

A side-viewed L-shaped case body 10 is formed of a long sideways main case section 21 and a sub-case section 22 projected in the direction orthogonal to the main case section 21. Electrode terminals 50A, 50B mounted on a circuit board 40 are positioned within an imaginary line B between the tip of the main case section 21 and a projecting end of the sub-case section 22, and are arranged at a sub-case section side of the main case section 21. Slits 211A, 211B capable of making a main body side electrode terminal 180 of a driver drill 100 enter into the case body 10 are formed on the main case section 21 in response to respective electrode terminals 50A, 50B.


Inventors:
HANAWA HIROYUKI
FUJISAWA HARUHISA
SAITO KEITA
Application Number:
JP2007280279A
Publication Date:
May 21, 2009
Filing Date:
October 29, 2007
Export Citation:
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Assignee:
HITACHI KOKI KK
International Classes:
H01M50/296
Domestic Patent References:
JP2005150079A2005-06-09
JP2006302759A2006-11-02
JP2001143768A2001-05-25
JP2007188717A2007-07-26
JP2001135290A2001-05-18
JP2000061868A2000-02-29
JP2005150079A2005-06-09
JP2006302759A2006-11-02



 
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