JP4674459B2 - 非水電解質二次電池 - Google Patents
非水電解質二次電池 Download PDFInfo
- Publication number
- JP4674459B2 JP4674459B2 JP2004324401A JP2004324401A JP4674459B2 JP 4674459 B2 JP4674459 B2 JP 4674459B2 JP 2004324401 A JP2004324401 A JP 2004324401A JP 2004324401 A JP2004324401 A JP 2004324401A JP 4674459 B2 JP4674459 B2 JP 4674459B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- width
- battery
- axis direction
- secondary battery
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Primary Cells (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
(数1)
Z=X−Y−(a+b)
(式中、Zは装填部の隙間、Xは巻回軸方向における装填部の高さ、Yは巻回軸方向における負極の幅、aおよびbは巻回軸方向における一対の絶縁板のそれぞれの厚みである。)
Z=X−Y−(a+b)
(式中、Zは装填部11Aの隙間、Xは巻回軸方向における装填部11Aの高さ、Yは巻回軸方向における負極22の幅、aおよびbは巻回軸方向における一対の絶縁板12,13のそれぞれの厚みである。)
なお、巻回軸方向における装填部11Aの高さXは、絶縁板13が接触する電池缶11の底部11Bから絶縁板12が接触する電池缶11のかしめ部11Cの端部までの長さである。
図1に示したような円筒型の二次電池を作製した。
Claims (3)
- 電池缶の装填部に、正極と負極とをセパレータを介して巻回した巻回電極体を備え、
前記巻回電極体と前記電池缶との間には、巻回軸方向において前記巻回電極体を挟むように一対の絶縁板が配置されており、
前記負極は、電極反応物質を吸蔵および放出することが可能であり、構成元素として金属元素および半金属元素のうちの少なくとも1種を含む負極活物質を含有し、
前記装填部の数1で表される巻回軸方向における隙間Zは、前記負極の膨張により増加する幅よりも広く、1.9mm以上2.5mm以下の範囲内であり、
前記セパレータの巻回軸方向における幅は前記負極の幅よりも広く、その差は2.0mm以上3.5mm以下の範囲内である、
非水電解質二次電池。
(数1)
Z=X−Y−(a+b)
(式中、Zは装填部の隙間、Xは巻回軸方向における装填部の高さ、Yは巻回軸方向における負極の幅、aおよびbは巻回軸方向における一対の絶縁板のそれぞれの厚みである。) - 前記負極は、前記負極活物質として、スズ(Sn)およびケイ素(Si)のうちの少なくとも一方を構成元素として含む材料を含有する、請求項1記載の非水電解質二次電池。
- 前記負極は、前記負極活物質として、スズとコバルト(Co)と炭素(C)とを構成元素として含み、炭素の含有量が9.9質量%以上29.7質量%以下であると共にスズとコバルトとの合計に対するコバルトの割合が30質量%以上70質量%以下である材料を含有し、
前記負極活物質のX線回折によって得られる回折ピークの半値幅は、1.0°以上である、
請求項1記載の非水電解質二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004324401A JP4674459B2 (ja) | 2004-11-08 | 2004-11-08 | 非水電解質二次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004324401A JP4674459B2 (ja) | 2004-11-08 | 2004-11-08 | 非水電解質二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006134783A JP2006134783A (ja) | 2006-05-25 |
JP4674459B2 true JP4674459B2 (ja) | 2011-04-20 |
Family
ID=36728118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004324401A Active JP4674459B2 (ja) | 2004-11-08 | 2004-11-08 | 非水電解質二次電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4674459B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0574443A (ja) * | 1991-09-13 | 1993-03-26 | Asahi Chem Ind Co Ltd | 非水系電解液電池 |
JPH06150900A (ja) * | 1992-11-10 | 1994-05-31 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池の製造法 |
JPH11233116A (ja) * | 1998-02-16 | 1999-08-27 | Canon Inc | リチウム二次電池用電極構造体、その製造方法及びリチウム二次電池 |
JP2000277153A (ja) * | 1999-03-24 | 2000-10-06 | Shin Kobe Electric Mach Co Ltd | 円筒形リチウムイオン電池 |
-
2004
- 2004-11-08 JP JP2004324401A patent/JP4674459B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0574443A (ja) * | 1991-09-13 | 1993-03-26 | Asahi Chem Ind Co Ltd | 非水系電解液電池 |
JPH06150900A (ja) * | 1992-11-10 | 1994-05-31 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池の製造法 |
JPH11233116A (ja) * | 1998-02-16 | 1999-08-27 | Canon Inc | リチウム二次電池用電極構造体、その製造方法及びリチウム二次電池 |
JP2000277153A (ja) * | 1999-03-24 | 2000-10-06 | Shin Kobe Electric Mach Co Ltd | 円筒形リチウムイオン電池 |
Also Published As
Publication number | Publication date |
---|---|
JP2006134783A (ja) | 2006-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4264567B2 (ja) | 二次電池 | |
JP4412304B2 (ja) | 二次電池 | |
JP5151278B2 (ja) | 二次電池用負極および二次電池 | |
JP4270109B2 (ja) | 電池 | |
JP5177361B2 (ja) | 二次電池用負極および二次電池 | |
KR101270858B1 (ko) | 이차 전지 | |
JP4882220B2 (ja) | 二次電池 | |
JP2005228565A (ja) | 電解液および電池 | |
JP2007141666A (ja) | 負極材料、負極および電池 | |
JP4876495B2 (ja) | リチウムイオン二次電池用電解液およびリチウムイオン二次電池 | |
JP4839671B2 (ja) | 電池 | |
JP2007128842A (ja) | 負極活物質および電池 | |
JP4539658B2 (ja) | 電池 | |
JP4591674B2 (ja) | リチウムイオン二次電池 | |
JP5141940B2 (ja) | 二次電池 | |
KR20060052502A (ko) | 전지 | |
JP5076280B2 (ja) | 非水二次電池用電解液および非水二次電池 | |
JP4798420B2 (ja) | 二次電池 | |
JP2007188859A (ja) | 電池およびセンターピン | |
JP4984551B2 (ja) | 電池 | |
JP2008016316A (ja) | 非水電解質二次電池 | |
JP4222292B2 (ja) | 二次電池 | |
JP4674459B2 (ja) | 非水電解質二次電池 | |
JP2007066685A (ja) | 二次電池 | |
JP2006216450A (ja) | 電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070912 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100604 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100617 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100810 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101228 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110110 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140204 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4674459 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140204 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |