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Title:
POWER STORAGE DEVICE UNIT
Document Type and Number:
Japanese Patent JP2019176048
Kind Code:
A
Abstract:
To provide a power storage device unit capable of holding effectively a power storage device cell with a simple structure.SOLUTION: A power storage device unit comprises: a circular column-shaped power storage device cell; a first holder holding one end part of an axial direction of the power storage device cell; a second holder holding the other end part in an axial direction of the power storage device cell; a column connecting the first and second holders; and an elastic body inserted between the power storage device cell held by the first and second holders and the column. In the first holder, a fitting part fitted with the one end prat of the power storage device cell is formed, and the fitting part includes: a bottom plate; and a peripheral wall part projected to the axial direction of the power storage device cell from an edge part of the bottom plate, and having the peripheral wall part so that an inner peripheral surface can be brought into contact with the one end part of the power storage device cell. The inner peripheral surface is formed in a taper shape inclined to an outer side in a radial direction of the power storage device cell as directing to a projection direction of the peripheral wall part.SELECTED DRAWING: Figure 9

Inventors:
NEHASHI SOUCHI
Application Number:
JP2018063815A
Publication Date:
October 10, 2019
Filing Date:
March 29, 2018
Export Citation:
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Assignee:
NICHICON CORP
International Classes:
H01G11/10; H01G2/02; H01G9/08; H01G11/78; H01M2/10
Domestic Patent References:
JPS61207022U1986-12-27
JP2002184374A2002-06-28
JP2013110317A2013-06-06
Attorney, Agent or Firm:
Patent Service Corporation Tas Meister