JP7291394B2 - ヒューズ - Google Patents
ヒューズ Download PDFInfo
- Publication number
- JP7291394B2 JP7291394B2 JP2019224287A JP2019224287A JP7291394B2 JP 7291394 B2 JP7291394 B2 JP 7291394B2 JP 2019224287 A JP2019224287 A JP 2019224287A JP 2019224287 A JP2019224287 A JP 2019224287A JP 7291394 B2 JP7291394 B2 JP 7291394B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- fuse
- fixing member
- frame
- shaped fixing
- 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.)
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Classifications
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- 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
- H01H85/0078—Security-related arrangements
- H01H85/0082—Security-related arrangements preventing explosion of the cartridge
-
- 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
-
- 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
- H01H85/165—Casings
- H01H85/175—Casings characterised by the casing shape or form
-
- 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
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/203—Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/026—Car
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/02—Manufacture of fuses
-
- 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
- H01H85/153—Knife-blade-end 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
- H01H85/165—Casings
- H01H85/175—Casings characterised by the casing shape or form
- H01H85/1755—Casings characterised by the casing shape or form composite casing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Fuses (AREA)
Description
110 端子部
120 溶断部
200 ケーシング分割片
290 ケーシング
300 枠状固定部材
N1 収容空間
X 横方向
Y 端子部方向
Z 上下方向
最大幅 L1、L2
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2(a)は、屈曲成形されたヒューズエレメント100の全体斜視図、図2(b)は、屈曲成形されたヒューズエレメント100の側面図である。
以下では、図7(a)を参照して、本願発明の実施形態2に係るヒューズ400Aについて説明する。なお、このヒューズ400Aは、ケーシング290Aの形状及び枠状固定部材300Aの形状が、実施形態1に係るヒューズ400と異なるのみで、他の構成は実施形態1に係るヒューズ400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。
以下では、図7(b)を参照して、本願発明の実施形態3に係るヒューズ400Bについて説明する。なお、このヒューズ400Bは、ケーシング290Bの形状が、実施形態1に係るヒューズ400と異なるのみで、他の構成は実施形態1に係るヒューズ400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た溶断部を有するヒューズエレメントと、前記端子部を外側へ突出させつつ、前記ヒューズエレメントの一部を収容するケーシングとを備えたヒューズであって、
前記端子部には、2つ以上の前記溶断部が、前記端子部同士を結んだ端子部方向に直交する横方向に並べられて連結されており、
前記ケーシングは、前記ヒューズエレメントを挟み込むように収容する2つのケーシング分割片を備え、
前記各ケーシング分割片は、当該各ケーシング分割片の周囲を一周する枠状固定部材によって、互いに固定されており、
前記各ケーシング分割片は、当該各ケーシング分割片の周囲を一周すると共に圧入される枠状固定部材の一部を、前記ケーシング分割片の周囲の外面に設けられた凹部に向けて曲げることによって、互いに固定されており、
前記ケーシングの収容空間は、上下方向の最大幅が、前記横方向の最大幅よりも狭くなっており、
前記ケーシングの上下の底壁は、前記溶断部に相対する平坦面を備えることを特徴とするヒューズ。 - 前記枠状固定部材は、前記端子部方向から前記端子部を囲むように、前記各ケーシング分割片を互いに固定し、
前記枠状固定部材は、前記横方向の最大幅が、前記上下方向の最大幅よりも大きく、
前記枠状固定部材は、楕円形形状であると共に、当該枠状固定部材を固定する各ケーシング分割片の周囲の部分と対応する形状をしている、ことを特徴とする請求項1に記載のヒューズ。 - 前記端子部と前記溶断部は、同一の材料で一体成形されていることを特徴とする請求項1又は2に記載のヒューズ。
- 前記溶断部は、前記ヒューズエレメントの他の部分よりも板厚が薄いことを特徴とする請求項3に記載のヒューズ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019224287A JP7291394B2 (ja) | 2019-12-12 | 2019-12-12 | ヒューズ |
US17/781,373 US20230005693A1 (en) | 2019-12-12 | 2020-12-04 | Fuse |
CN202080083082.4A CN114762074A (zh) | 2019-12-12 | 2020-12-04 | 熔断器 |
KR1020227012692A KR20220108032A (ko) | 2019-12-12 | 2020-12-04 | 퓨즈 |
PCT/JP2020/045198 WO2021117621A1 (ja) | 2019-12-12 | 2020-12-04 | ヒューズ |
DE112020006076.4T DE112020006076T5 (de) | 2019-12-12 | 2020-12-04 | Schmelzsicherung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019224287A JP7291394B2 (ja) | 2019-12-12 | 2019-12-12 | ヒューズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021093323A JP2021093323A (ja) | 2021-06-17 |
JP7291394B2 true JP7291394B2 (ja) | 2023-06-15 |
Family
ID=76312823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019224287A Active JP7291394B2 (ja) | 2019-12-12 | 2019-12-12 | ヒューズ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230005693A1 (ja) |
JP (1) | JP7291394B2 (ja) |
KR (1) | KR20220108032A (ja) |
CN (1) | CN114762074A (ja) |
DE (1) | DE112020006076T5 (ja) |
WO (1) | WO2021117621A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114005714A (zh) * | 2021-10-15 | 2022-02-01 | 杭州精晟新能源科技有限公司 | 熔断器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010015715A (ja) | 2008-07-01 | 2010-01-21 | Taiheiyo Seiko Kk | ヒューズ |
KR101243324B1 (ko) | 2011-09-30 | 2013-03-13 | 한국단자공업 주식회사 | 고전압 퓨즈 |
JP5806774B2 (ja) | 2014-11-18 | 2015-11-10 | 太平洋精工株式会社 | 高電圧用ヒューズの製造方法、及び高電圧ヒューズ用ケーシング |
JP2017517095A (ja) | 2014-05-28 | 2017-06-22 | クーパー テクノロジーズ カンパニー | 小型の高圧電力ヒューズ及び製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527809A (en) * | 1978-08-09 | 1980-02-28 | Matsushita Electric Works Ltd | Manufacture of refractories |
JPS5527809U (ja) * | 1978-08-11 | 1980-02-22 | ||
JPH05274994A (ja) * | 1992-03-27 | 1993-10-22 | Tokyo Electric Power Co Inc:The | 電流ヒューズ |
US5357234A (en) * | 1993-04-23 | 1994-10-18 | Gould Electronics Inc. | Current limiting fuse |
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 |
US6456189B1 (en) * | 2000-11-28 | 2002-09-24 | Ferraz Shawmut Inc. | Electrical fuse with indicator |
KR20130114985A (ko) * | 2012-04-10 | 2013-10-21 | 한국단자공업 주식회사 | 고전압 퓨즈 |
JP5675859B2 (ja) * | 2013-01-28 | 2015-02-25 | 太平洋精工株式会社 | ヒューズ |
DE202015101840U1 (de) * | 2015-04-15 | 2015-04-30 | Inter Control Hermann Köhler Elektrik GmbH & Co. KG | Schmelzsicherungsbauelement |
JP6426056B2 (ja) * | 2015-06-08 | 2018-11-21 | 豊田鉄工株式会社 | ヒューズ |
JP6655499B2 (ja) * | 2016-08-05 | 2020-02-26 | 太平洋精工株式会社 | ヒューズ |
JP6662737B2 (ja) | 2016-08-08 | 2020-03-11 | 太平洋精工株式会社 | ヒューズ |
KR20180026202A (ko) | 2016-09-02 | 2018-03-12 | 한화테크윈 주식회사 | 무인비행체 점검 장치 및 방법 |
US11101093B2 (en) * | 2019-01-21 | 2021-08-24 | Littelfuse, Inc. | Fuses and methods of forming fuses |
US10553387B1 (en) * | 2019-02-07 | 2020-02-04 | Littelfuse, Inc. | Fuse with arc-suppressing housing walls |
KR102066173B1 (ko) * | 2019-05-14 | 2020-01-14 | 한국단자공업 주식회사 | 링 이탈 방지 구조를 갖는 고전압 퓨즈 |
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2019
- 2019-12-12 JP JP2019224287A patent/JP7291394B2/ja active Active
-
2020
- 2020-12-04 CN CN202080083082.4A patent/CN114762074A/zh active Pending
- 2020-12-04 KR KR1020227012692A patent/KR20220108032A/ko active Search and Examination
- 2020-12-04 US US17/781,373 patent/US20230005693A1/en active Pending
- 2020-12-04 WO PCT/JP2020/045198 patent/WO2021117621A1/ja active Application Filing
- 2020-12-04 DE DE112020006076.4T patent/DE112020006076T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010015715A (ja) | 2008-07-01 | 2010-01-21 | Taiheiyo Seiko Kk | ヒューズ |
KR101243324B1 (ko) | 2011-09-30 | 2013-03-13 | 한국단자공업 주식회사 | 고전압 퓨즈 |
JP2017517095A (ja) | 2014-05-28 | 2017-06-22 | クーパー テクノロジーズ カンパニー | 小型の高圧電力ヒューズ及び製造方法 |
JP5806774B2 (ja) | 2014-11-18 | 2015-11-10 | 太平洋精工株式会社 | 高電圧用ヒューズの製造方法、及び高電圧ヒューズ用ケーシング |
Also Published As
Publication number | Publication date |
---|---|
JP2021093323A (ja) | 2021-06-17 |
DE112020006076T5 (de) | 2022-09-22 |
WO2021117621A1 (ja) | 2021-06-17 |
US20230005693A1 (en) | 2023-01-05 |
CN114762074A (zh) | 2022-07-15 |
KR20220108032A (ko) | 2022-08-02 |
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