POWER STORAGE DEVICE

• Main Authors: NAKAHATA TAKUYA, KANEMOTO MASAKI, ISHIKAWA TAKAAKI
• Format: Patent
• Language: English; Japanese
• Published: 09.09.2021
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a power storage device that can be easily equipped with an exhaust function on demand.SOLUTION: A power storage device 1 includes a power storage element 20, an exterior body 10 that houses the power storage element 20, and an exhaust pipe 120 that exhausts gas inside the exterior body 10 to the outside. The exhaust pipe 120 is joined to a wall portion 10a of the exterior body 10 at a first joint portion 131, and at least a part thereof extends outward from the wall portion 10a.SELECTED DRAWING: Figure 5 【課題】要求に応じた排気機能を容易に備えさせることができる蓄電装置を提供すること。【解決手段】蓄電装置１は、蓄電素子２０と、蓄電素子２０を収容する外装体１０と、外装体１０の内部のガスを外部に排気するための排気管１２０とを備える。排気管１２０は、外装体１０の壁部１０ａと第一接合部１３１において接合され、かつ、少なくとも一部が壁部１０ａから外方に向けて延設されている。【選択図】図５