JP6177312B2 - リチウム蓄電池用の端子を形成するブッシング及び関連する蓄電池 - Google Patents
リチウム蓄電池用の端子を形成するブッシング及び関連する蓄電池 Download PDFInfo
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- JP6177312B2 JP6177312B2 JP2015507638A JP2015507638A JP6177312B2 JP 6177312 B2 JP6177312 B2 JP 6177312B2 JP 2015507638 A JP2015507638 A JP 2015507638A JP 2015507638 A JP2015507638 A JP 2015507638A JP 6177312 B2 JP6177312 B2 JP 6177312B2
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- 238000003860 storage Methods 0.000 title claims description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 5
- 229910052744 lithium Inorganic materials 0.000 title claims description 5
- 229910001416 lithium ion Inorganic materials 0.000 claims description 38
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000004697 Polyetherimide Substances 0.000 claims description 7
- 229920001601 polyetherimide Polymers 0.000 claims description 7
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002531 CuTe Inorganic materials 0.000 claims description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052714 tellurium Inorganic materials 0.000 claims description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 3
- 229910002992 LiNi0.33Mn0.33Co0.33O2 Inorganic materials 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910018565 CuAl Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Description
−それぞれが、その表面で、壁の面の一つに対して圧力を耐えるベアリング部分と、上記ベアリング部分から突出し、壁のオリフィスのエッジに対する圧力を耐えるガイド部分と、を有する、二つの電気的に絶縁性のワッシャ、及び
−二つの導電部品であって、雄部品が雌部品にしっかりと適合され、導電部品のそれぞれが、その表面で、ワッシャのベアリング部分に対して圧力を耐えるベアリング部分を有し、雌部品がさらに、その表面で、ワッシャのガイド部分に対して圧力を耐える、二つの導電部品、を備え、
上記ブッシングにおいて、少なくとも100Aと等しい値の電流が流れることを可能にするために、部品の材料が適合され、断面が寸法決めされる。
−雄及び雌電気接続部品間のぴったりした適合。これにより、二つの絶縁ワッシャの(ブッシングの軸に沿った)軸方向の圧縮と、雄及び雌部品の互い間の径方向の締付け、並びに、雌部品及びオリフィスのエッジ間の二つの絶縁ワッシャの径方向の締付けと、の両方を可能にし、完全な密閉性と、壁上のブッシングの非常に良好な機械保持とが保証される;
−ブッシングに大電流を流すことを可能にするために、雄及び雌部品の材料、及びそれらの断面の選択。
−二つの電気的に絶縁性のワッシャであって、それぞれが、その表面で、壁の面の一つに対して圧力を耐えるベアリング部分と、上記ベアリング部分から突出するガイド部分とを有し、上記ガイド部分は壁のオリフィスのエッジに対して圧力を耐えるワッシャ、及び
−二つの導電部品であって、そのうち、雄部品が雌部品内にきっちりと嵌められ、導電部品のそれぞれが、その表面でワッシャのベアリング部分に対して圧力を耐えるベアリング部分を有し、雌部品はさらに、その表面でワッシャのガイド部分に対する圧力を耐える、導電部品を備え、
上記ブッシングにおいて、雌部品はオープンであり、雄部品の突出端上で、連続溶接ビードによって雄部品に溶接される。
a/ 壁の二つの対面のそれぞれから、ワッシャのガイド部分の一つを、それらが壁のオリフィスのエッジに対して耐えるように、オリフィスを通して挿入するステップ、
b/ 壁の一面から、ワッシャの一つへと、雌部品を挿入するステップ;
c/ 壁の反対面からの、雄部品の圧力嵌めであって、雄及び雌部品のベアリング部分のそれぞれが、ワッシャのベアリング部分に対して圧力を耐え、それ自身はオリフィスのエッジに対して圧力を耐え、雌部品はさらに、ワッシャのガイド部分に対して圧力を耐え、それ自身は、壁のオリフィスのエッジに対して圧力を耐える、圧力嵌めのステップ。
−少なくとも500Aまでの非常に大きな電流;
−過剰な温度上昇を伴わず、さらに、温度上昇が特定の時間後に安定する傾向を有する、必然的な期間の連続的な、200Aから250Aの大電流。
2 集電体
3 カバー
4 ナット
5 ワッシャ
6 ベアリングワッシャ
7、8 導電部品
10 ハウジング
12 連続ビード
21 圧着部分
30 面
32 オリフィス
71 突出端
Claims (14)
- 二つの対面(30、31)を有する壁(3)の両側に開いたオリフィス(32)を通って形成された、リチウムイオン(Li−ion)蓄電池用の端子を形成するブッシング(1)であって、
−それぞれが、その表面で前記壁の前記面の一つ(30、31)から圧力を受けるベアリング部分(50A、50B)と、前記ベアリング部分から突出するガイド部分(51A、51B)と、を有する二つの電気的に絶縁のワッシャ(5A、5B)であって、前記ガイド部分が前記壁の前記オリフィス(32)のエッジから圧力を受けるワッシャ、及び
−雄部品(7)が雌部品(8)内にきっちり嵌められる二つの導電部品(7、8)であって、前記導電部品のそれぞれは、その表面で前記ワッシャのベアリング部分(50A、50B)から圧力を受けるベアリング部分(70、80)を有し、前記雌部品はさらに、その表面で前記ワッシャの二つのガイド部分(51A、51B)から圧力を受ける前記導電部品を備え、
前記ブッシングにおいて、少なくとも100Aと等しい値の電流を流すことを可能にするために、前記部品の材料が適合され、それらの断面が寸法決めされる、ブッシング(1)。 - 最大500Aと等しい値の電流を流すことを可能にするために、前記部品の前記材料が適合され、それらの断面が寸法決めされる、請求項1に記載のブッシング(1)。
- 前記雌部品が、オープンであり、連続溶接ビード(12)によって前記雄部品に、前記雄部品の突出端上で溶接される、請求項1または2に記載のブッシング(1)。
- 前記雄部品及び前記雌部品が同じ材料からなる、請求項1から3のいずれか一項に記載のブッシング(1)。
- 前記雄部品及び前記雌部品が、合金CuA1または、テルルが混合された銅CuTeからなる、請求項4に記載のブッシング(1)。
- 前記絶縁ワッシャが、ポリエーテルイミド(PEI)からなる、請求項1から5のいずれか一項に記載のブッシング(1)。
- 前記雄部品(7)と前記雌部品(8)との間の接触断面S1が8mm2より大きい、請求項1から6のいずれか一項に記載のブッシング(1)。
- 前記雄部品(7)の最小断面S2が8mm2より大きい、請求項1から7のいずれか一項に記載のブッシング(1)。
- それを通って請求項1から8のいずれか一項に記載のブッシング(1)が形成されるカバー(3)を備えるハウジング(10)を備える、リチウムイオン(Li−ion)電池または蓄電池。
- 前記雄部品(7)が、内部的に通されるタイプであり、ハウジング(10)の外部に突出する、請求項9に記載のリチウムイオン電池または蓄電池。
- 前記カバーがアルミニウム系合金からなる、請求項9または10に記載のリチウムイオン電池または蓄電池。
- −陰極の材料が、グラファイト、リチウム、及びチタン酸酸化物Li4Ti 5 O12を含む群より選択され、
−陽極の材料が、LiFePO4、LiCoO2、及びLiNi0.33Mn0.33Co0.33O2を含む群より選択される、請求項9から11のいずれか一項に記載のリチウムイオン電池または蓄電池。 - 請求項1から8のいずれか一項に記載のブッシングを生産するための方法であって、以下のステップが実行される方法:
a/前記壁(3)の前記二つの対面(30、31)のそれぞれから、前記ワッシャ(5A、5B)の前記ガイド部分(51A、51B)の一つを、前記オリフィス(32)を通って、前記壁の前記オリフィス(32)の前記エッジを受けるように挿入するステップ、
b/前記雌部品(8)を、前記壁の一つの面(31)から前記ワッシャ(5B)の一つへと挿入するステップ、及び
c/前記雄部品(7)を、前記壁の前記対面(30)から圧力嵌めするステップであって、前記雄部品及び前記雌部品の前記ベアリング部分(70、80)のそれぞれが、その表面で、前記ワッシャのベアリング部分(50A、50B)から圧力を受け、それ自身は前記オリフィスの前記エッジから圧力を受け、前記雌部品はさらに、前記ワッシャの前記ガイド部分(51A、51B)から圧力を受け、それら自身は、それらの表面で、前記壁の前記オリフィスの前記エッジから圧力を受けるステップ。 - ステップc/に係る前記圧力嵌めが、1メートルトンの力以上の力で押しつけることによって実施される、請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1253767A FR2989836B1 (fr) | 2012-04-24 | 2012-04-24 | Traversee formant borne pour accumulateur electrochimique au lithium et accumulateur associe. |
FR1253767 | 2012-04-24 | ||
PCT/IB2013/053184 WO2013160820A1 (fr) | 2012-04-24 | 2013-04-23 | Traversee formant borne pour accumulateur electrochimique au lithium et accumulateur associe |
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US (1) | US10205152B2 (ja) |
EP (1) | EP2842185B1 (ja) |
JP (1) | JP6177312B2 (ja) |
KR (1) | KR102053407B1 (ja) |
CN (1) | CN104254935A (ja) |
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FR3016478B1 (fr) * | 2014-01-16 | 2017-09-08 | Commissariat Energie Atomique | Accumulateur electrochimique avec boitier et borne de sortie en alliage d'aluminium, pack-batterie et procede de realisation associes |
FR3019686B1 (fr) | 2014-04-08 | 2016-05-06 | Commissariat Energie Atomique | Accumulateur electrochimique au lithium avec borne en liaison directe avec le faisceau electrochimique, procedes de realisation associes. |
CN106128797B (zh) * | 2016-07-25 | 2019-04-26 | 宁波中车新能源科技有限公司 | 一种超级电容器引出极耳 |
FR3055741B1 (fr) * | 2016-09-07 | 2018-09-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Traversee formant borne pour accumulateur electrochimique metal-ion et accumulateur associe |
FR3067170A1 (fr) | 2017-06-02 | 2018-12-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Traversee formant borne pour accumulateur electrochimique metal-ion, integrant une soupape de liberation des gaz, accumulateur associe |
FR3075477B1 (fr) * | 2017-12-14 | 2021-07-30 | Commissariat Energie Atomique | Traversee formant borne pour accumulateur electrochimique metal-ion, accumulateur associe |
CN110224104B (zh) * | 2018-03-02 | 2021-07-09 | 比亚迪股份有限公司 | 电池的负极柱、电池的盖板组件、电池和电动汽车 |
FR3085796B1 (fr) | 2018-09-12 | 2021-02-12 | Commissariat Energie Atomique | Dispositif de connexion/deconnexion magnetique entre un accumulateur electrochimique et des busbars, et de shunt magnetique passif de l'accumulateur apres sa chute par gravite |
FR3085797B1 (fr) | 2018-09-12 | 2021-04-23 | Commissariat Energie Atomique | Borne de sortie d'un accumulateur electrochimique integrant un verrou magnetique pour fixation magnetique avec conduction electrique avec un busbar |
FR3085803B1 (fr) | 2018-09-12 | 2020-10-09 | Commissariat Energie Atomique | Pack-batterie d'accumulateurs, comprenant des shunts magnetiques actionnables sur demande pour la commutation electrique d'un ou plusieurs des accumulateurs |
FR3085794B1 (fr) | 2018-09-12 | 2020-11-13 | Commissariat Energie Atomique | Pack-batterie d'accumulateurs electrochimiques comprenant des dispositifs de deconnexion magnetique passive entre les accumulateurs et des busbars, et le cas echeant de shunt passif d'un ou plusieurs accumulateurs en cas de defaillance d'un de ceux-ci |
FR3085798B1 (fr) | 2018-09-12 | 2021-04-23 | Commissariat Energie Atomique | Adaptateur d'interface integrant au moins un verrou magnetique pour fixation magnetique avec conduction electrique d'un accumulateur electrochimique a un busbar |
FR3085793B1 (fr) | 2018-09-12 | 2020-10-09 | Commissariat Energie Atomique | Procede d'assemblage d'un pack-batterie d'accumulateurs electrochimiques a des busbars par verrouillage magnetique |
FR3085789B1 (fr) | 2018-09-12 | 2020-10-09 | Commissariat Energie Atomique | Dispositif de soufflage d'arc electrique par gaz sous pression lors d'une connexion/deconnexion entre une borne de sortie d'accumulateur electrochimique et un busbar |
FR3085790B1 (fr) | 2018-09-12 | 2020-10-09 | Commissariat Energie Atomique | Dispositif d'extinction magnetique d'arc electrique lors d'une connexion/deconnexion entre une borne de sortie d'accumulateur electrochimique et un busbar |
FR3085804B1 (fr) | 2018-09-12 | 2021-09-10 | Commissariat Energie Atomique | Adaptateur d'interface a fixer autour d'une borne d'accumulateur electrochimique, integrant au moins un verrou magnetique pour fixation magnetique avec conduction electrique de la borne a un busbar |
EP4084195A1 (en) * | 2019-12-24 | 2022-11-02 | Rept Battero Energy Co., Ltd. | Top cover for power battery, and power battery |
FR3108207B1 (fr) | 2020-03-12 | 2022-03-18 | Commissariat A L Energie Atomique Et Aux Energies Alternatives | Adaptateur d’interface intégrant un verrou magnétique logeant logeant au moins un accumulateur ou formé par ce dernier et assurant la fixation magnétique de ce dernier avec conduction électrique à un busbar. |
US20220131121A1 (en) * | 2020-10-22 | 2022-04-28 | Raytheon Company | Battery system with internal battery terminal(s) |
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JPH07235289A (ja) * | 1994-02-21 | 1995-09-05 | A T Battery:Kk | 封止電極端子構造 |
JPH11176410A (ja) * | 1997-12-10 | 1999-07-02 | Mitsubishi Cable Ind Ltd | 密閉型電池 |
FR2798227A1 (fr) * | 1999-09-02 | 2001-03-09 | Cit Alcatel | Traversee de paroi pour generateur electrochimique etanche |
EP1282180A1 (en) * | 2001-07-31 | 2003-02-05 | Xoliox SA | Process for producing Li4Ti5O12 and electrode materials |
JP3756097B2 (ja) * | 2001-10-02 | 2006-03-15 | Necトーキン栃木株式会社 | 密閉型電池 |
FR2875056B1 (fr) * | 2004-09-07 | 2007-03-30 | Accumulateurs Fixes | Accumulateur presentant deux bornes de sortie de courant sur une paroi de son conteneur |
KR200423897Y1 (ko) * | 2006-05-25 | 2006-08-11 | 박명준 | 등 부표용 축전지 |
JP2008147069A (ja) * | 2006-12-12 | 2008-06-26 | Nec Tokin Corp | 密閉型電池 |
JP5430978B2 (ja) * | 2009-03-10 | 2014-03-05 | 三洋電機株式会社 | 密閉電池及びその製造方法 |
CN101707293A (zh) * | 2009-10-13 | 2010-05-12 | 东莞新能源科技有限公司 | 电动车电池用导电螺栓和螺母组件及其组装方法 |
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FR2989836B1 (fr) | 2014-05-23 |
EP2842185B1 (fr) | 2017-06-14 |
JP2015518254A (ja) | 2015-06-25 |
US10205152B2 (en) | 2019-02-12 |
WO2013160820A1 (fr) | 2013-10-31 |
CN104254935A (zh) | 2014-12-31 |
KR102053407B1 (ko) | 2019-12-06 |
EP2842185A1 (fr) | 2015-03-04 |
US20150118547A1 (en) | 2015-04-30 |
KR20150014461A (ko) | 2015-02-06 |
FR2989836A1 (fr) | 2013-10-25 |
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