JP2019012653A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2019012653A5 JP2019012653A5 JP2017129276A JP2017129276A JP2019012653A5 JP 2019012653 A5 JP2019012653 A5 JP 2019012653A5 JP 2017129276 A JP2017129276 A JP 2017129276A JP 2017129276 A JP2017129276 A JP 2017129276A JP 2019012653 A5 JP2019012653 A5 JP 2019012653A5
- Authority
- JP
- Japan
- Prior art keywords
- resin
- power storage
- gap
- overhang
- edge
- 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
Links
- 239000011347 resin Substances 0.000 claims 31
- 229920005989 resin Polymers 0.000 claims 31
- 239000004020 conductor Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000000875 corresponding Effects 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
Claims (5)
前記第１方向において隣り合う前記蓄電モジュールの間に配置され、隣り合う前記蓄電モジュールのそれぞれの前記積層体に接し、前記第１方向に直交する方向に沿って延びる貫通孔を有する導電体と
を備え、
前記枠体の前記第２樹脂部が、前記複数の第１樹脂部のうちの前記第１方向において最外に位置する前記第１樹脂部の縁部を前記第１方向から覆うオーバハング部を有し、
前記オーバハング部が、前記第１方向における厚さとして第１の厚さを有する第１部分と、前記第１の厚さより厚い第２の厚さを有するとともに前記第１方向に前記第１部分から突出している第２部分とを含み、前記第１部分と前記第２部分とが前記第１樹脂部の縁部に沿って並んでおり、
前記第１方向において隣り合う蓄電モジュールの枠体により、前記第１方向に直交する方向に沿って延びるとともに前記導電体の貫通孔と連通する通気孔が画成されている、蓄電装置。 A laminate in which a plurality of bipolar electrodes each having a positive electrode layer provided on one surface of the electrode plate and a negative electrode layer provided on the other surface of the electrode plate are stacked in a first direction via a separator; and the plurality of bipolar electrodes A plurality of first resin portions that hold the edge portions of the electrode plates, and a cylindrical second resin portion provided around the plurality of first resin portions when viewed from the first direction. A plurality of power storage modules arranged in the first direction;
Disposed between the battery module adjacent to each other in the first direction, conductive and contact each of the laminate of the battery module adjacent to have a through hole extending along the direction perpendicular to the first direction element And
The second resin portion of the frame has an overhang portion that covers an edge portion of the first resin portion that is located on the outermost side in the first direction among the plurality of first resin portions from the first direction. And
The overhang portion has a first portion having a first thickness as the thickness in the first direction, and a second thickness that is thicker than the first thickness, and from the first portion in the first direction. and a second portion which projects, and Nde parallel said first portion and said second portion along the edge of the first resin section,
The power storage device, wherein a ventilation hole that extends along a direction orthogonal to the first direction and communicates with a through hole of the conductor is defined by a frame of the power storage module adjacent in the first direction .
前記通気孔は、前記一方の枠体の前記オーバハング部の前記第１部分と、前記他方の枠体の前記オーバハング部の前記第１部分とが対向する領域に画成されている、請求項１に記載の蓄電装置。The vent is defined in a region where the first portion of the overhang portion of the one frame body and the first portion of the overhang portion of the other frame body face each other. The power storage device described in 1.
前記第１オーバハング部および前記第２オーバハング部のそれぞれが、前記第１部分と前記第２部分とを有し、前記第１部分と前記第２部分とが前記第１樹脂部の縁部に沿って並んでいる、請求項１または２に記載の蓄電装置。 Said overhang portion, a first overhang portion covering the edge of the first resin portion located outermost on one side of the pair of the first resin portion located outermost with respect to said first direction, said A second overhang portion covering an edge of the first resin portion located on the outermost side of the other side of the pair of first resin portions located on the outermost sides with respect to the first direction ,
Each of the first overhang portion and the second overhang portion includes the first portion and the second portion, and the first portion and the second portion are along an edge of the first resin portion. alongside Te is, power storage device according to claim 1 or 2.
前記第１方向において隣り合う前記蓄電モジュールの間に配置され、隣り合う前記蓄電モジュールのそれぞれの前記積層体に接し、前記第１方向に直交する方向に沿って延びる貫通孔を有する導電体と
を備える蓄電装置を製造する蓄電装置の製造方法であって、
前記第１樹脂部が設けられた前記バイポーラ電極を複数重ねた電極積層体を金型のキャビティ内に収容して、前記第１方向から見て前記電極積層体の周囲に第１の空隙を形成するとともに、前記複数の第１樹脂部のうちの前記第１方向において最外に位置する前記第１樹脂部の縁部を前記第１方向から覆うオーバハング部が形成される第２の空隙を形成する工程と、
前記第２樹脂部となるべき樹脂を前記金型のキャビティ内に注入して、前記第１の空隙および前記第２の空隙を前記第２樹脂部となるべき樹脂で充たす工程と、
前記第２樹脂部となるべき樹脂を硬化して、前記第２樹脂部を形成する工程と
前記複数の蓄電モジュールを、前記第１方向において隣り合う蓄電モジュールの間に前記導電体を介して重ねる工程と
を含み、
前記第２の空隙が、前記第１方向における厚さとして第１の厚さを有する前記オーバハング部の第１部分に相当する第１の空隙部分と、前記第１の厚さより厚い第２の厚さを有するとともに前記第１方向に前記第１部分から突出している前記オーバハング部の第２部分に相当する第２の空隙部分とを含み、前記第１の空隙部分と前記第２の空隙部分とが前記第１樹脂部の縁部に沿って並び、
前記複数の蓄電モジュールを重ねる工程の際、前記第１方向において隣り合う蓄電モジュールの枠体により、前記第１方向に直交する方向に沿って延びるとともに前記導電体の貫通孔と連通する通気孔が画成され、
前記第２の空隙を前記第２樹脂部となるべき樹脂で充たす工程において、前記第２樹脂部となるべき樹脂が前記第２の空隙部分から前記第１の空隙部分に向かって流れる、蓄電装置の製造方法。
A laminate in which a plurality of bipolar electrodes each having a positive electrode layer provided on one surface of the electrode plate and a negative electrode layer provided on the other surface of the electrode plate are stacked in a first direction via a separator; and the plurality of bipolar electrodes A plurality of first resin portions that hold the edge portions of the electrode plates, and a cylindrical second resin portion provided around the plurality of first resin portions when viewed from the first direction. A plurality of power storage modules arranged in the first direction;
Disposed between the battery module adjacent to each other in the first direction, conductive and contact each of the laminate of the battery module adjacent to have a through hole extending along the direction perpendicular to the first direction element A method of manufacturing a power storage device for manufacturing a power storage device comprising:
An electrode laminate in which a plurality of the bipolar electrodes provided with the first resin portion are stacked is accommodated in a cavity of a mold, and a first gap is formed around the electrode laminate as viewed from the first direction. And forming a second gap in which an overhang portion is formed to cover the edge of the first resin portion located in the outermost position in the first direction among the plurality of first resin portions from the first direction. And a process of
Injecting resin to be the second resin part into the cavity of the mold, and filling the first gap and the second gap with resin to be the second resin part;
Curing the resin to be the second resin part and forming the second resin part;
Stacking the plurality of power storage modules between the power storage modules adjacent in the first direction via the conductor , and
A first gap portion corresponding to a first portion of the overhang portion, wherein the second gap has a first thickness as a thickness in the first direction, and a second thickness that is greater than the first thickness. And a second gap portion corresponding to a second portion of the overhang portion projecting from the first portion in the first direction, and the first gap portion and the second gap portion, Are arranged along the edge of the first resin part,
In the step of stacking the plurality of power storage modules, a ventilation hole that extends along a direction orthogonal to the first direction and communicates with the through hole of the conductor by the frame of the power storage modules adjacent in the first direction. Defined,
In the step of filling the second gap with the resin to be the second resin part, the power storage device in which the resin to be the second resin part flows from the second gap part toward the first gap part Manufacturing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017129276A JP6805979B2 (en) | 2017-06-30 | 2017-06-30 | Power storage device and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017129276A JP6805979B2 (en) | 2017-06-30 | 2017-06-30 | Power storage device and its manufacturing method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019012653A JP2019012653A (en) | 2019-01-24 |
| JP2019012653A5 true JP2019012653A5 (en) | 2019-11-21 |
| JP6805979B2 JP6805979B2 (en) | 2020-12-23 |
Family
ID=65226433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017129276A Active JP6805979B2 (en) | 2017-06-30 | 2017-06-30 | Power storage device and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6805979B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6963532B2 (en) * | 2018-05-23 | 2021-11-10 | 株式会社豊田自動織機 | Power storage device |
| JP7243460B2 (en) * | 2019-05-31 | 2023-03-22 | 株式会社豊田自動織機 | Electric storage module manufacturing method and electric storage module |
| JP7205387B2 (en) * | 2019-06-03 | 2023-01-17 | トヨタ自動車株式会社 | power storage device |
| CN115398713A (en) * | 2020-07-29 | 2022-11-25 | 株式会社 Lg新能源 | Method for manufacturing battery module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005251465A (en) * | 2004-03-02 | 2005-09-15 | Nissan Motor Co Ltd | Bipolar battery |
| JP2005259379A (en) * | 2004-03-09 | 2005-09-22 | Nissan Motor Co Ltd | Bipolar battery |
| JP4857896B2 (en) * | 2006-05-11 | 2012-01-18 | トヨタ自動車株式会社 | Battery pack and vehicle |
| JP2013242979A (en) * | 2012-05-18 | 2013-12-05 | Hitachi Ltd | Power storage module and manufacturing method therefor |
| CN106133992B (en) * | 2013-12-30 | 2019-07-26 | 格雷腾能源有限公司 | The bipolar cell component of sealing |
-
2017
- 2017-06-30 JP JP2017129276A patent/JP6805979B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019012653A5 (en) | ||
| US11276903B2 (en) | Electricity storage device and method for manufacturing electricity storage device | |
| JP2018101599A5 (en) | ||
| JP6128282B2 (en) | Storage device manufacturing method and electrode manufacturing method | |
| US9905815B2 (en) | Insertion guide device for film armored battery | |
| JP2012138315A (en) | Lithium ion battery module | |
| WO2011118418A1 (en) | Storage element for an electrochemical device, electrochemical device using said storage element, method for manufacturing storage element for electrochemical device, and method for manufacturing electrochemical device | |
| JP2018125142A5 (en) | ||
| KR101596263B1 (en) | Jig for Measuring of Battery Thickness and Method for Measuring of Battery Thickness Using the Same | |
| CN111313099A (en) | Lithium ion battery lamination electric core body, lithium ion battery and lamination method | |
| JP6805979B2 (en) | Power storage device and its manufacturing method | |
| JP6820944B2 (en) | Electrochemical cell with electrode isolation frame | |
| JP2018092772A (en) | All-solid battery | |
| US11677108B2 (en) | Assembled battery and manufacturing method for the same | |
| JP2019079614A5 (en) | ||
| ES2613079T3 (en) | Method of manufacturing a bipolar cell and a bipolar battery | |
| JP2018206533A5 (en) | ||
| JP2014238983A5 (en) | ||
| JP2019106341A5 (en) | ||
| JP6635521B2 (en) | Battery cell including a battery case in which a protrusion corresponding to an electrode assembly having a staircase structure is formed | |
| JP2012014878A (en) | Method for manufacturing power generation element of solid battery | |
| JP2020024820A5 (en) | ||
| JP6210050B2 (en) | Fuel cell | |
| JP2021118073A5 (en) | ||
| JPWO2020067375A5 (en) |