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Vent plug for lead-acid battery and lead-acid battery

專利號
US11996578B2
公開日期
2024-05-28
申請人
GS Yuasa International Ltd.（JP Kyoto）
發(fā)明人
Tatsuya Morii; Shinsuke Oki; Yu Kojima
IPC分類
H01M50/308; H01M10/06
技術(shù)領(lǐng)域
portion,splash,vent,proof,thread,plug,screw,end,slit,in
地域： Kyoto

摘要

A vent plug (18) includes a head portion (35), a cylindrical portion (36), and a filter (34). The cylindrical portion (36) includes a cylinder portion (40), a screw thread portion (42), a slit (45), and a through hole (43). The filter (34) is disposed at a position where the through hole (43) is provided in a central axis (L) direction. The screw thread portion (42) intersects the slit (45) only at a first-peripheral screw thread portion.

說明書

  • 43: through hole
  • 45: slit
  • 45a: end portion
  • 50: first end portion
  • 51: second end portion
  • 62: first splash-proof plate
  • 62b: upper end portion (end portion)
  • 66: fifth splash-proof plate
  • 66a: upper end portion (end portion)
  • 100: lead-acid battery
  • L: central axis (axis)
  • P: first circumferential position

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