JPH0369860U - - Google Patents

Info

Publication number
JPH0369860U
JPH0369860U JP13166789U JP13166789U JPH0369860U JP H0369860 U JPH0369860 U JP H0369860U JP 13166789 U JP13166789 U JP 13166789U JP 13166789 U JP13166789 U JP 13166789U JP H0369860 U JPH0369860 U JP H0369860U
Authority
JP
Japan
Prior art keywords
negative electrode
electrolyte battery
positive electrode
insulating layer
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13166789U
Other languages
Japanese (ja)
Other versions
JP2503447Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13166789U priority Critical patent/JP2503447Y2/en
Publication of JPH0369860U publication Critical patent/JPH0369860U/ja
Application granted granted Critical
Publication of JP2503447Y2 publication Critical patent/JP2503447Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Primary Cells (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案によるスパイラル形非水電解
液電池における発電要素の展開状態の分解図、第
２図は同発電要素を積層巻回した状態を示す部分
図、第３図は第２図の−線断面図、第４図ａ
，ｂは、従来構造の電池と本考案の電池の放電時
における電圧降下特性を比較したグラフ、第５図
ａ，ｂは正極に対する負極からのイオン移動状態
を説明するための模式図である。 １，２……セパレータ、３……正極、３ａ……
集電部対接部位、４……リチウム負極、４ａ……
集電部圧着部位、４ｂ……負極部位、６，６ａ…
…絶縁テープ（絶縁層）。 Figure 1 is an exploded view of the power generation element in the spiral type non-aqueous electrolyte battery according to this invention in an expanded state, Figure 2 is a partial view showing the power generation element in a laminated and wound state, and Figure 3 is the same as in Figure 2. - Line sectional view, Figure 4a
, b are graphs comparing the voltage drop characteristics during discharge of a battery with a conventional structure and a battery of the present invention, and FIGS. 5a and 5b are schematic diagrams for explaining the state of ion movement from the negative electrode to the positive electrode. 1, 2...Separator, 3...Positive electrode, 3a...
Current collector contact portion, 4... Lithium negative electrode, 4a...
Current collector crimping part, 4b... Negative electrode part, 6, 6a...
...Insulating tape (insulating layer).

Claims (1)

【実用新案登録請求の範囲】 シート状正極とリチウム負極とをセパレータを
介して積層し、かつ前記正、負極の集電体の接合
部位表面に絶縁層を設け、スパイラル状に巻回し
た筒状発電要素を供えたスパイラル形非水電解液
電池において： 前記正極を挾んで前記の絶縁層設置部位と対向
する負極部位の厚みを他の部位よりも厚く形成し
たことを特徴とするスパイラル形非水電解液電池
。[Claims for Utility Model Registration] A cylindrical structure in which a sheet-like positive electrode and a lithium negative electrode are laminated with a separator interposed therebetween, and an insulating layer is provided on the surface of the joint portion of the current collector of the positive and negative electrodes, and the sheet-like positive electrode and the lithium negative electrode are spirally wound. In a spiral type non-aqueous electrolyte battery provided with a power generation element: a spiral type non-aqueous electrolyte battery characterized in that a negative electrode part that sandwiches the positive electrode and faces the insulating layer installation part is formed thicker than other parts. electrolyte battery.
JP13166789U 1989-11-14 1989-11-14 Spiral type non-aqueous electrolyte battery Expired - Lifetime JP2503447Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13166789U JP2503447Y2 (en) 1989-11-14 1989-11-14 Spiral type non-aqueous electrolyte battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13166789U JP2503447Y2 (en) 1989-11-14 1989-11-14 Spiral type non-aqueous electrolyte battery

Publications (2)

Publication Number Publication Date
JPH0369860U true JPH0369860U (en) 1991-07-11
JP2503447Y2 JP2503447Y2 (en) 1996-07-03

Family

ID=31679158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13166789U Expired - Lifetime JP2503447Y2 (en) 1989-11-14 1989-11-14 Spiral type non-aqueous electrolyte battery

Country Status (1)

Country Link
JP (1) JP2503447Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021002422A (en) * 2019-06-19 2021-01-07 トヨタ自動車株式会社 Power storage element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021002422A (en) * 2019-06-19 2021-01-07 トヨタ自動車株式会社 Power storage element
US12159975B2 (en) 2019-06-19 2024-12-03 Toyota Jidosha Kabushiki Kaisha Power storage element

Also Published As

Publication number Publication date
JP2503447Y2 (en) 1996-07-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term