Title:
電動車両の駆動用バッテリパック
Document Type and Number:
Japanese Patent JP6432830
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a battery pack for driving an electric vehicle, the battery pack being designed such that a refrigerant pipe connection part can be attached to a cover after the cover is placed over the tray.SOLUTION: A battery pack 1 for driving an electric vehicle comprises: a tray 2 in which a battery module 5 and a heat exchanger 6 for cooling the battery module 5 are installed; a refrigerant pipe connection parts 3 provided at the ends of refrigerant pipes 31, 32 connected to the heat exchanger 6 and relaying the refrigerant pipes 31, 32 to pipes outside the driving battery pack 1; a cover 4 mounted opposite the tray 2 and having a fitting hole 45 in which each refrigerant pipe connection part 3 is fitted; a fastening member for fixing the refrigerant pipe connection part 3 to the cover 4; and displacing means 9 that enables the refrigerant pipe connection part 3 to be displaced in a direction in which this connection part is fitted in the fitting hole 45, while the cover 4 is placed over the tray 2. While the cover 4 is placed over the tray 2, the refrigerant pipe connection part 3 is fixed to the internal surface of the cover 4 from outside the cover 4 by the fastening member.SELECTED DRAWING: Figure 6
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Inventors:
Toru Kamata
Application Number:
JP2014258119A
Publication Date:
December 05, 2018
Filing Date:
December 19, 2014
Export Citation:
Assignee:
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
International Classes:
H01M2/10; B60K1/04; H01M10/613; H01M10/625; H01M10/6556; H01M10/6565; H01M10/6568
Domestic Patent References:
| JP11120976A | ||||
| JP2007099149A | ||||
| JP2011238544A |
Foreign References:
| WO2013080512A1 |
Attorney, Agent or Firm:
Seishin ip patent business corporation