JP2010524181A - 新型の電池安全弁 - Google Patents
新型の電池安全弁 Download PDFInfo
- Publication number
- JP2010524181A JP2010524181A JP2010502406A JP2010502406A JP2010524181A JP 2010524181 A JP2010524181 A JP 2010524181A JP 2010502406 A JP2010502406 A JP 2010502406A JP 2010502406 A JP2010502406 A JP 2010502406A JP 2010524181 A JP2010524181 A JP 2010524181A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- valve core
- battery
- battery safety
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
Claims (10)
- 電池カバープレートの排気孔上に固定して覆設されたバルブ本体を備え、当該バルブ本体上には当該バルブ本体の内室に連通する排気口が開設されており、当該バルブ本体の頂蓋と電池カバープレートの排気孔との間にはバルブコアが弾性的に介設されている電池安全弁において、
当該バルブコアの側壁とバルブ本体の内壁との隙間の四周には互いに隔てて複数の角柱が介設されており、隣接する二つの角柱毎とバルブコアの側壁、バルブ本体の内壁との間に挟まれた空間は側排気溝を形成し、当該側排気溝と前記バルブ本体上の排気口は互いに連通されていることを特徴とする電池安全弁。 - 前記バルブコアは弾性材料から製造されており、当該バルブコアの上端はバルブ本体の頂蓋に突き当てており、バルブコアの下端は電池カバープレート上に設けられた前記排気孔を取り囲む一つの環状ボスに密接していることを特徴とする請求項1に記載の電池安全弁。
- 前記排気口はバルブ本体の頂蓋の中心に位置しており、当該バルブコアの上端において隣接する二つの角柱毎の間の位置には、前記側排気溝と当該排気口とを互いに連通する上排気凹溝が開設されていることを特徴とする請求項1に記載の電池安全弁。
- 前記上排気凹溝の深さは、バルブコアの高さの10〜20%であり、幅はバルブコアの円周周長の2〜15%であることを特徴とする請求項3に記載の電池安全弁。
- 前記バルブ本体とバルブコアはいずれも円筒体形状であることを特徴とする請求項1に記載の電池安全弁。
- 前記角柱とバルブコアは一体成形により一体に製造されていることを特徴とする請求項1〜5のいずれに記載の電池安全弁。
- 前記角柱の高さはバルブコアの高さの50〜90%であり、厚さはバルブコアの直径の2〜15%であり、幅はバルブコアの円周周長の5〜15%であり、前記環状ボスの高さは0.13〜1.5mmであることを特徴とする請求項6に記載の電池安全弁。
- 前記角柱はバルブ本体の内壁上に設けられていることを特徴とする請求項1〜5のいずれに記載の電池安全弁。
- 前記角柱はバルブ本体の内壁と同じ高さであり、角柱の厚さはバルブ本体の内壁の直径の2〜15%であり、幅はバルブ本体の内壁の円周周長の5〜15%であり、前記環状ボスの高さは0.1〜1mmであることを特徴とする請求項8に記載の電池安全弁。
- 前記角柱の数は3〜6個であることを特徴とする請求項1に記載の電池安全弁。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201195784U CN201037564Y (zh) | 2007-04-16 | 2007-04-16 | 一种新型电池安全阀 |
| CN200720119578.4 | 2007-04-16 | ||
| PCT/CN2007/071337 WO2008124989A1 (en) | 2007-04-16 | 2007-12-26 | A safety valve for battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010524181A true JP2010524181A (ja) | 2010-07-15 |
| JP5235981B2 JP5235981B2 (ja) | 2013-07-10 |
Family
ID=39210080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010502406A Active JP5235981B2 (ja) | 2007-04-16 | 2007-12-26 | 新型の電池安全弁 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20100099014A1 (ja) |
| EP (1) | EP2137777A4 (ja) |
| JP (1) | JP5235981B2 (ja) |
| KR (1) | KR101159922B1 (ja) |
| CN (1) | CN201037564Y (ja) |
| WO (1) | WO2008124989A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013148126A (ja) * | 2012-01-17 | 2013-08-01 | Asahi Rubber Inc | 過剰圧力開放弁 |
| JP2021034203A (ja) * | 2019-08-22 | 2021-03-01 | 株式会社東芝 | 電池モジュール及び介在部材 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5684053B2 (ja) * | 2011-06-13 | 2015-03-11 | プライムアースEvエナジー株式会社 | 密閉型電池及び安全弁 |
| TWM529282U (zh) * | 2016-05-13 | 2016-09-21 | 有量科技股份有限公司 | 具有排氣結構的鋰電池芯 |
| CN110391366B (zh) * | 2018-04-23 | 2020-11-20 | 比亚迪股份有限公司 | 电池盖板组件、单体电池、电池模组、动力电池和电动汽车 |
| CN110391367B (zh) * | 2019-08-08 | 2022-01-28 | 宁德时代新能源科技股份有限公司 | 二次电池的盖组件及二次电池 |
| CN116292280A (zh) * | 2023-03-17 | 2023-06-23 | 广东美的环境科技有限公司 | 压缩机和空调器 |
| CN116828751B (zh) * | 2023-06-30 | 2026-02-24 | 合隆防爆电气有限公司 | 具有隔爆加强模块的防爆箱 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51149840U (ja) * | 1975-05-26 | 1976-11-30 | ||
| JPS58101464U (ja) * | 1981-12-28 | 1983-07-09 | 新神戸電機株式会社 | 密閉型アルカリ蓄電池 |
| JPS6421966U (ja) * | 1987-07-31 | 1989-02-03 | ||
| JPS6435665U (ja) * | 1987-08-28 | 1989-03-03 | ||
| JPH01221855A (ja) * | 1988-03-01 | 1989-09-05 | Yuasa Battery Co Ltd | 密閉形鉛蓄電池の弁装置 |
| JPH03159057A (ja) * | 1989-11-17 | 1991-07-09 | Toshiba Battery Co Ltd | 密閉形アルカリ蓄電池の安全弁装置 |
| JPH0626157U (ja) * | 1992-09-02 | 1994-04-08 | 冨士発條株式会社 | 密閉型電池用安全弁の弁体 |
| JPH08148135A (ja) * | 1994-11-18 | 1996-06-07 | Toshiba Battery Co Ltd | 防爆機能付電池 |
| JP2000285894A (ja) * | 1999-03-29 | 2000-10-13 | Sanyo Electric Co Ltd | 密閉型蓄電池 |
| WO2006004143A1 (ja) * | 2004-07-02 | 2006-01-12 | Toyota Jidosha Kabushiki Kaisha | ニッケル水素蓄電池 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118867U (ja) * | 1984-01-19 | 1985-08-10 | 松下電器産業株式会社 | 密閉型電池の安全弁装置 |
| JPH05205716A (ja) * | 1992-01-29 | 1993-08-13 | Hitachi Maxell Ltd | 密閉形アルカリ蓄電池 |
| CN2236586Y (zh) * | 1995-09-15 | 1996-10-02 | 蒋万丰 | 免维护蓄电池安全限止阀 |
| US6346342B1 (en) * | 1999-11-19 | 2002-02-12 | Eveready Battery Company, Inc. | Battery having pressure relief mechanism formed in container |
| JP3607179B2 (ja) * | 2000-08-17 | 2005-01-05 | 大東ポリマー工業株式会社 | 封口板安全弁装置と封口板安全弁の製造方法 |
| JP2002085894A (ja) * | 2000-09-18 | 2002-03-26 | Sanyo Electric Co Ltd | 洗濯機 |
| CN2440989Y (zh) * | 2000-09-19 | 2001-08-01 | 江苏双登电源有限公司 | 阀控密封铅酸蓄电池用双滤片柱式安全阀 |
| ITVI20010240A1 (it) * | 2001-11-14 | 2003-05-14 | Franco Stocchiero | Gruppo valvolare di tenuta e di sfiato per accumulatori elettrici |
| WO2006109549A1 (ja) * | 2005-04-06 | 2006-10-19 | Matsushita Electric Industrial Co., Ltd. | 鉛蓄電池 |
| CN2819485Y (zh) * | 2005-08-03 | 2006-09-20 | 江苏双登集团有限公司 | 阀控式密封铅酸蓄电池安全阀 |
-
2007
- 2007-04-16 CN CNU2007201195784U patent/CN201037564Y/zh not_active Expired - Lifetime
- 2007-12-26 JP JP2010502406A patent/JP5235981B2/ja active Active
- 2007-12-26 KR KR1020097021817A patent/KR101159922B1/ko active Active
- 2007-12-26 EP EP07846163A patent/EP2137777A4/en not_active Withdrawn
- 2007-12-26 WO PCT/CN2007/071337 patent/WO2008124989A1/en not_active Ceased
- 2007-12-26 US US12/530,334 patent/US20100099014A1/en not_active Abandoned
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51149840U (ja) * | 1975-05-26 | 1976-11-30 | ||
| JPS58101464U (ja) * | 1981-12-28 | 1983-07-09 | 新神戸電機株式会社 | 密閉型アルカリ蓄電池 |
| JPS6421966U (ja) * | 1987-07-31 | 1989-02-03 | ||
| JPS6435665U (ja) * | 1987-08-28 | 1989-03-03 | ||
| JPH01221855A (ja) * | 1988-03-01 | 1989-09-05 | Yuasa Battery Co Ltd | 密閉形鉛蓄電池の弁装置 |
| JPH03159057A (ja) * | 1989-11-17 | 1991-07-09 | Toshiba Battery Co Ltd | 密閉形アルカリ蓄電池の安全弁装置 |
| JPH0626157U (ja) * | 1992-09-02 | 1994-04-08 | 冨士発條株式会社 | 密閉型電池用安全弁の弁体 |
| JPH08148135A (ja) * | 1994-11-18 | 1996-06-07 | Toshiba Battery Co Ltd | 防爆機能付電池 |
| JP2000285894A (ja) * | 1999-03-29 | 2000-10-13 | Sanyo Electric Co Ltd | 密閉型蓄電池 |
| WO2006004143A1 (ja) * | 2004-07-02 | 2006-01-12 | Toyota Jidosha Kabushiki Kaisha | ニッケル水素蓄電池 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013148126A (ja) * | 2012-01-17 | 2013-08-01 | Asahi Rubber Inc | 過剰圧力開放弁 |
| JP2021034203A (ja) * | 2019-08-22 | 2021-03-01 | 株式会社東芝 | 電池モジュール及び介在部材 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2137777A4 (en) | 2010-06-02 |
| KR101159922B1 (ko) | 2012-06-25 |
| JP5235981B2 (ja) | 2013-07-10 |
| KR20090123959A (ko) | 2009-12-02 |
| US20100099014A1 (en) | 2010-04-22 |
| CN201037564Y (zh) | 2008-03-19 |
| WO2008124989A1 (en) | 2008-10-23 |
| EP2137777A1 (en) | 2009-12-30 |
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