JP2020107538A - ヒューズ - Google Patents
ヒューズ Download PDFInfo
- Publication number
- JP2020107538A JP2020107538A JP2018246708A JP2018246708A JP2020107538A JP 2020107538 A JP2020107538 A JP 2020107538A JP 2018246708 A JP2018246708 A JP 2018246708A JP 2018246708 A JP2018246708 A JP 2018246708A JP 2020107538 A JP2020107538 A JP 2020107538A
- Authority
- JP
- Japan
- Prior art keywords
- flat surface
- fuse
- fuse element
- casing
- fusing
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
- H01H85/147—Parallel-side contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/08—Fusible members characterised by the shape or form of the fusible member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/08—Fusible members characterised by the shape or form of the fusible member
- H01H85/10—Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/12—Two or more separate fusible members in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
Landscapes
- Fuses (AREA)
Abstract
Description
110 端子部
120 溶断部
131 屈曲部
140 第一平坦面
150 第二平坦面
200 ケーシング
600 ヒューズ
P 長尺方向
図1では、本願発明の実施形態1に係るヒューズのヒューズエレメント100の製造工程について説明する。なお、図1(a)は、ヒューズエレメント100を展開した状態の平面図、図1(b)は、ヒューズエレメント100を屈曲成形した状態の平面図、図1(c)は当該状態のヒューズエレメント100の正面図、図1(d)は当該状態のヒューズエレメント100の側面図、図2はヒューズエレメント100の全体斜視図である。
以下では、図6から図8を参照して、本願発明の実施形態2に係るヒューズ600Aについて説明する。なお、このヒューズ600Aは、基本的な構成は実施形態1に係るヒューズ600と共通するので、その共通する構成については詳しい説明を省略する。
Claims (4)
- 一対の端子部の間に設けられ、複数の溶断部を有するヒューズエレメントと、
前記溶断部を収容するケーシングと、を備えたヒューズであって、
前記ヒューズエレメントは、当該ヒューズエレメントの長尺方向に沿って屈曲した形状であると共に、前記長尺方向に沿って直線状に延びる第一平坦面と第二平坦面とを備え、
前記第一平坦面及び前記第二平坦面には、複数の前記溶断部が設けられており、
前記第一平坦面と第二平坦面は、前記ヒューズエレメントの屈曲部で互いに連続していることを特徴とするヒューズ。
- 前記ヒューズエレメントは、前記ケーシングの中心に向けて屈曲した形状であることを特徴とする請求項1に記載のヒューズ。
- 前記溶断部は、前記屈曲部を挟んで、前記第一平坦面及び前記第二平坦面にそれぞれ設けられていることを特徴とする請求項2に記載のヒューズ。
- 前記ヒューズエレメントは、一枚の平坦な金属板から構成されており、
当該ヒューズエレメントの長尺方向に沿って折り曲げられることで、前記第一平坦面と前記第二平坦面とが形成されていることを特徴とする請求項1から3のいずれかに記載のヒューズ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018246708A JP7018382B2 (ja) | 2018-12-28 | 2018-12-28 | ヒューズ |
US17/289,163 US11804352B2 (en) | 2018-12-28 | 2019-09-26 | Fuse |
DE112019006433.9T DE112019006433T5 (de) | 2018-12-28 | 2019-09-26 | Sicherung |
PCT/JP2019/037787 WO2020137056A1 (ja) | 2018-12-28 | 2019-09-26 | ヒューズ |
CN201980059486.7A CN112740354A (zh) | 2018-12-28 | 2019-09-26 | 熔断器 |
KR1020217012277A KR20210102193A (ko) | 2018-12-28 | 2019-09-26 | 퓨즈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018246708A JP7018382B2 (ja) | 2018-12-28 | 2018-12-28 | ヒューズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020107538A true JP2020107538A (ja) | 2020-07-09 |
JP7018382B2 JP7018382B2 (ja) | 2022-02-10 |
Family
ID=71127920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018246708A Active JP7018382B2 (ja) | 2018-12-28 | 2018-12-28 | ヒューズ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11804352B2 (ja) |
JP (1) | JP7018382B2 (ja) |
KR (1) | KR20210102193A (ja) |
CN (1) | CN112740354A (ja) |
DE (1) | DE112019006433T5 (ja) |
WO (1) | WO2020137056A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022019113A (ja) * | 2020-07-17 | 2022-01-27 | 太平洋精工株式会社 | ヒューズ、及びヒューズの製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5891836U (ja) * | 1981-12-16 | 1983-06-21 | 株式会社三英社製作所 | 限流ヒユ−ズ |
US5736918A (en) * | 1996-06-27 | 1998-04-07 | Cooper Industries, Inc. | Knife blade fuse having an electrically insulative element over an end cap and plastic rivet to plug fill hole |
JP2014154234A (ja) * | 2013-02-05 | 2014-08-25 | Taiheiyo Seiko Kk | ヒューズエレメント |
JP2017004634A (ja) * | 2015-06-05 | 2017-01-05 | 太平洋精工株式会社 | ヒューズエレメント、及び一体型ヒューズエレメント |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714613A (en) * | 1971-11-01 | 1973-01-30 | Appleton Electric Co | Canted fuse element |
US3935553A (en) * | 1974-01-03 | 1976-01-27 | Kozacka Frederick J | Cartridge fuse for d-c circuits |
US5055817A (en) * | 1990-10-03 | 1991-10-08 | Gould Inc. | Fuse with improved fusible element |
US5296832A (en) * | 1993-04-23 | 1994-03-22 | Gould Inc. | Current limiting fuse |
US6619990B2 (en) * | 2001-08-31 | 2003-09-16 | Cooper Technologies Company | Short-circuit current limiter |
US9196445B2 (en) * | 2011-07-05 | 2015-11-24 | Cooper Technologies Company | Electric fuse with torque restricting terminals |
US8913371B2 (en) * | 2012-10-26 | 2014-12-16 | Sumitomo Wiring Systems, Ltd. | Automotive fuse and relay block assembly |
US11075048B2 (en) * | 2014-05-28 | 2021-07-27 | Eaton Intelligent Power Limited | Compact high voltage power fuse and methods of manufacture |
US11075047B2 (en) * | 2014-05-28 | 2021-07-27 | Eaton Intelligent Power Limited | Compact high voltage power fuse and methods of manufacture |
JP6662737B2 (ja) | 2016-08-08 | 2020-03-11 | 太平洋精工株式会社 | ヒューズ |
CN207690744U (zh) * | 2017-12-01 | 2018-08-03 | 比亚迪股份有限公司 | 用于熔断器的熔体和具有其的熔断器 |
-
2018
- 2018-12-28 JP JP2018246708A patent/JP7018382B2/ja active Active
-
2019
- 2019-09-26 US US17/289,163 patent/US11804352B2/en active Active
- 2019-09-26 WO PCT/JP2019/037787 patent/WO2020137056A1/ja active Application Filing
- 2019-09-26 KR KR1020217012277A patent/KR20210102193A/ko not_active Application Discontinuation
- 2019-09-26 CN CN201980059486.7A patent/CN112740354A/zh active Pending
- 2019-09-26 DE DE112019006433.9T patent/DE112019006433T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5891836U (ja) * | 1981-12-16 | 1983-06-21 | 株式会社三英社製作所 | 限流ヒユ−ズ |
US5736918A (en) * | 1996-06-27 | 1998-04-07 | Cooper Industries, Inc. | Knife blade fuse having an electrically insulative element over an end cap and plastic rivet to plug fill hole |
JP2014154234A (ja) * | 2013-02-05 | 2014-08-25 | Taiheiyo Seiko Kk | ヒューズエレメント |
JP2017004634A (ja) * | 2015-06-05 | 2017-01-05 | 太平洋精工株式会社 | ヒューズエレメント、及び一体型ヒューズエレメント |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022019113A (ja) * | 2020-07-17 | 2022-01-27 | 太平洋精工株式会社 | ヒューズ、及びヒューズの製造方法 |
JP7388711B2 (ja) | 2020-07-17 | 2023-11-29 | 太平洋精工株式会社 | ヒューズ、及びヒューズの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7018382B2 (ja) | 2022-02-10 |
US11804352B2 (en) | 2023-10-31 |
DE112019006433T5 (de) | 2021-09-09 |
US20210407757A1 (en) | 2021-12-30 |
WO2020137056A1 (ja) | 2020-07-02 |
KR20210102193A (ko) | 2021-08-19 |
CN112740354A (zh) | 2021-04-30 |
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