Title:
バッテリーケース
Document Type and Number:
Japanese Patent JP4234811
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a battery case with improved reliability as a product such as electrical connection reliability by improving opening/closing structure of a lid part in a battery case and structure of a positive and negative terminals for improvement in removability of a battery, stabilization of a battery mounting condition, and prevention of insufficient contact and of reverse connection when a battery is inserted in the reverse direction. SOLUTION: A battery is put in/out to/from the inside of a case body 11 of a battery case through an opened part in the axial end part of the case body 11, while a lid body 12 is attached/detached to/from the opened part of the case body 11 by means of a screw. In this way, a contact piece part in a positive electrode terminal board is more surely brought into contact with a positive electrode of the battery.
Inventors:
Satomi Tanaka
Tomohiro Yamada
Jun Sato
Yoshihisa Tsuruta
Tomohiro Yamada
Jun Sato
Yoshihisa Tsuruta
Application Number:
JP19980698A
Publication Date:
March 04, 2009
Filing Date:
June 30, 1998
Export Citation:
Assignee:
ソニー株式会社
株式会社ワカ製作所
株式会社ワカ製作所
International Classes:
H01M2/10
Domestic Patent References:
| JP5055445U | ||||
| JP8255602A | ||||
| JP63064650U |
Attorney, Agent or Firm:
Yukimasa Morimoto
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