JP2023542761A - 電池単体、電池および電力使用装置 - Google Patents
電池単体、電池および電力使用装置 Download PDFInfo
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- 239000000126 substance Substances 0.000 claims description 57
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
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- 230000015556 catabolic process Effects 0.000 description 5
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- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 2
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- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- H—ELECTRICITY
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- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/673—Containers for storing liquids; Delivery conduits therefor
- H01M50/682—Containers for storing liquids; Delivery conduits therefor accommodated in battery or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/052—Li-accumulators
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- 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
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- 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
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- 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
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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- 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
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- H01M50/394—Gas-pervious parts or elements
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
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- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
前記電池セルは前記ケーシング内に収容され、前記ケーシングの内壁の前記電池セルに対向する位置に膜構造が設けられ、前記膜構造は前記ケーシングの内壁とともにカプセル状構造を形成し、前記カプセル状構造の内部に収容空洞が形成される。
100 電池
10 ケース
11 上部ケース
12 下部ケース
200 コントローラー
300 モータ
20 電池単体
210 ケーシング
220 電極
230 防爆弁
240 電池セル
30 カプセル状構造
300 収容空洞
301 膜構造
310 第1単腕型液体カプセル
320 第2単腕型液体カプセル
330 第3単腕型液体カプセル
340 第4単腕型液体カプセル
40 単体液体カプセル
400 収容空洞
401 液体カプセル壁
402 弱構造
410 第1単体液体カプセル
411 第1液体カプセル壁
412 第1弱構造
413 スクラッチ
420 第2単体液体カプセル
421 第2液体カプセル壁
422 第2弱構造
430 第3単体液体カプセル
440 第4単体液体カプセル
450 第5単体液体カプセル
50 子母型液体カプセル
501 第1子母型液体カプセル
502 第2子母型液体カプセル
503 第3子母型液体カプセル
504 第4子母型液体カプセル
505 第5単体液体カプセル
510 第1収容空洞
511 第1液体カプセル壁
512 第1弱構造
513 第1充填物
520 第2収容空洞
521 第2液体カプセル壁
522 第2弱構造
523 第2充填物
530 第3収容空洞
531 第3液体カプセル壁
532 第3弱構造
533 第3充填物
60 双子型液体カプセル
601 第1双子型液体カプセル
602 第2双子型液体カプセル
603 第3双子型液体カプセル
604 第4双子型液体カプセル
605 第5単体液体カプセル
610 第1収容空洞
611 第1液体カプセル壁
612 第1弱構造
613 第1充填物
614 第1ダイヤフラム
620 第2収容空洞
621 第2液体カプセル壁
622 第2弱構造
623 第2充填物
624 第2ダイヤフラム
630 第3収容空洞
631 第3液体カプセル壁
632 第3弱構造
633 第3充填物
Claims (17)
- ケーシングおよび電池セルを含み、
前記電池セルが前記ケーシング内に収容され、
前記ケーシングの内壁の前記電池セルに対向する位置に膜構造が設けられ、前記膜構造は前記ケーシングの内壁とともにカプセル状構造を形成し、前記カプセル状構造の内部に収容空洞が形成される、ことを特徴とする電池単体。 - 前記カプセル状構造は、前記ケーシングの内壁の前記電池セルの側壁に対向する位置に設けられる、ことを特徴とする請求項1に記載の電池単体。
- 前記ケーシングに防爆弁が設けられ、前記カプセル状構造は前記ケーシングの内壁の前記防爆弁に対向する位置に設けられる、ことを特徴とする請求項1に記載の電池単体。
- 前記膜構造は、前記ケーシングの隣接する両側の内壁または隣接する三つの側の内壁とともにカプセル状構造を形成する、ことを特徴とする請求項1に記載の電池単体。
- 前記カプセル状構造の表面に弱構造が設けられる、ことを特徴とする請求項1~4のいずれか1項に記載の電池単体。
- 前記ケーシングに、複数のカプセル状構造が設けられ、各前記カプセル状構造の弱構造は、異なるパッケージの強度を有する、ことを特徴とする請求項5に記載の電池単体。
- 前記弱構造は前記電池セルに対向して設けられる、ことを特徴とする請求項5に記載の電池単体。
- 前記カプセル状構造内に、独立した複数の収容空洞が設けられ、当該収容空洞の各々に対応する膜構造にそれぞれ弱構造が設けられ、前記収容空洞の各々の弱構造は異なるパッケージの強度を有する、ことを特徴とする請求項1~4のいずれか1項に記載の電池単体。
- 前記カプセル状構造の内部に1つまたは複数の子カプセル状構造が設けられ、前記カプセル状構造と前記子カプセル状構造が互いに嵌合されて、独立した収容空洞を形成し、
前記収容空洞の各々の弱構造のパッケージの強度は外側から内側に向かって徐々に増加する、ことを特徴とする請求項8に記載の電池単体。 - 前記カプセル状構造内にダイヤフラムが設けられ、前記ダイヤフラムは、前記カプセル状構造の内部を独立した複数の収容空洞に分割する、ことを特徴とする請求項8に記載の電池単体。
- 前記弱構造は異なるパッケージ厚さを有する、ことを特徴とする請求項5~10のいずれか1項に記載の電池単体。
- 前記弱構造は異なる深さのスクラッチを有する、ことを特徴とする請求項5~10のいずれか1項に記載の電池単体。
- 前記弱構造のパッケージの強度は、勾配変化を有する、ことを特徴とする請求項11または12に記載の電池単体。
- 前記収容空洞内にそれぞれ異なる物質が貯蔵される、ことを特徴とする請求項1~13のいずれか1項に記載の電池単体。
- 前記収容空洞内に、前記弱構造のパッケージの強度に準じた強度の順に、それぞれ難燃剤、ガス吸収剤、リチウム補給剤および電解液が貯蔵される、ことを特徴とする請求項14に記載の電池単体。
- 請求項1~15のいずれか1項に記載の電池単体を含む、ことを特徴とする電池。
- 請求項16に記載の電池を含み、前記電池が電気エネルギーを提供するために使用される、ことを特徴とする電力使用装置。
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Application Number | Priority Date | Filing Date | Title |
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PCT/CN2021/114641 WO2023024000A1 (zh) | 2021-08-26 | 2021-08-26 | 电池单体、电池和用电装置 |
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