JP7444587B2 - 保護素子および保護回路 - Google Patents
保護素子および保護回路 Download PDFInfo
- Publication number
- JP7444587B2 JP7444587B2 JP2019210841A JP2019210841A JP7444587B2 JP 7444587 B2 JP7444587 B2 JP 7444587B2 JP 2019210841 A JP2019210841 A JP 2019210841A JP 2019210841 A JP2019210841 A JP 2019210841A JP 7444587 B2 JP7444587 B2 JP 7444587B2
- Authority
- JP
- Japan
- Prior art keywords
- fuse element
- protection
- fuse
- thermal
- electrode
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- 229910000679 solder Inorganic materials 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229910016315 BiPb Inorganic materials 0.000 description 1
- 229910016314 BiPbSn Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910007637 SnAg Inorganic materials 0.000 description 1
- 229910007116 SnPb Inorganic materials 0.000 description 1
- 229910006913 SnSb Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
-
- 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
- H01H85/06—Fusible members characterised by the fusible material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018220365 | 2018-11-26 | ||
| JP2018220365 | 2018-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020092085A JP2020092085A (ja) | 2020-06-11 |
| JP7444587B2 true JP7444587B2 (ja) | 2024-03-06 |
Family
ID=70853334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019210841A Active JP7444587B2 (ja) | 2018-11-26 | 2019-11-21 | 保護素子および保護回路 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7444587B2 (zh) |
| KR (1) | KR102611131B1 (zh) |
| CN (1) | CN113169002A (zh) |
| TW (1) | TWI824067B (zh) |
| WO (1) | WO2020110949A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7487098B2 (ja) | 2020-12-28 | 2024-05-20 | デクセリアルズ株式会社 | 保護素子及び電子機器 |
| JP2024001714A (ja) * | 2022-06-22 | 2024-01-10 | デクセリアルズ株式会社 | 保護素子、及び保護素子の製造方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004193000A (ja) | 2002-12-12 | 2004-07-08 | Sony Chem Corp | 二次電池装置 |
| JP2007059295A (ja) | 2005-08-26 | 2007-03-08 | Uchihashi Estec Co Ltd | 回路保護素子及び回路の保護方法 |
| JP2010165685A (ja) | 2010-03-04 | 2010-07-29 | Sony Chemical & Information Device Corp | 保護素子及びバッテリーパック |
| JP2014203624A (ja) | 2013-04-03 | 2014-10-27 | 株式会社村田製作所 | ヒューズ |
| JP2015201313A (ja) | 2014-04-07 | 2015-11-12 | デクセリアルズ株式会社 | 保護素子、保護回路及びバッテリ回路 |
| JP2017174654A (ja) | 2016-03-24 | 2017-09-28 | デクセリアルズ株式会社 | 保護素子 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001076611A (ja) * | 1999-09-06 | 2001-03-23 | Koa Corp | 回路保護素子 |
| JP5630461B2 (ja) * | 2012-06-12 | 2014-11-26 | 株式会社村田製作所 | ヒューズ |
| JP6659239B2 (ja) * | 2015-05-28 | 2020-03-04 | デクセリアルズ株式会社 | 保護素子、ヒューズ素子 |
-
2019
- 2019-11-21 JP JP2019210841A patent/JP7444587B2/ja active Active
- 2019-11-22 KR KR1020217015012A patent/KR102611131B1/ko active IP Right Grant
- 2019-11-22 CN CN201980076085.2A patent/CN113169002A/zh active Pending
- 2019-11-22 WO PCT/JP2019/045822 patent/WO2020110949A1/ja active Application Filing
- 2019-11-26 TW TW108142868A patent/TWI824067B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004193000A (ja) | 2002-12-12 | 2004-07-08 | Sony Chem Corp | 二次電池装置 |
| JP2007059295A (ja) | 2005-08-26 | 2007-03-08 | Uchihashi Estec Co Ltd | 回路保護素子及び回路の保護方法 |
| JP2010165685A (ja) | 2010-03-04 | 2010-07-29 | Sony Chemical & Information Device Corp | 保護素子及びバッテリーパック |
| JP2014203624A (ja) | 2013-04-03 | 2014-10-27 | 株式会社村田製作所 | ヒューズ |
| JP2015201313A (ja) | 2014-04-07 | 2015-11-12 | デクセリアルズ株式会社 | 保護素子、保護回路及びバッテリ回路 |
| JP2017174654A (ja) | 2016-03-24 | 2017-09-28 | デクセリアルズ株式会社 | 保護素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI824067B (zh) | 2023-12-01 |
| KR20210076118A (ko) | 2021-06-23 |
| TW202038277A (zh) | 2020-10-16 |
| WO2020110949A1 (ja) | 2020-06-04 |
| JP2020092085A (ja) | 2020-06-11 |
| KR102611131B1 (ko) | 2023-12-07 |
| CN113169002A (zh) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI390568B (zh) | Protection element | |
| US6344633B1 (en) | Stacked protective device lacking an insulating layer between the heating element and the low-melting element | |
| JP6371118B2 (ja) | 保護素子、及びバッテリパック | |
| JP7444587B2 (ja) | 保護素子および保護回路 | |
| WO2020209071A1 (ja) | 保護素子及びバッテリパック | |
| TW202119445A (zh) | 保護元件、電池組 | |
| KR102676890B1 (ko) | 보호 회로, 배터리 팩 및 보호 회로의 동작 방법 | |
| TW201805984A (zh) | 保護元件 | |
| WO2021015154A1 (ja) | 保護素子および保護回路 | |
| JP7377069B2 (ja) | 保護回路、バッテリパック及び保護回路の動作方法 | |
| WO2020209198A1 (ja) | 保護素子 | |
| JP7487098B2 (ja) | 保護素子及び電子機器 | |
| JP2022142545A (ja) | 保護素子及びバッテリパック |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220815 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231003 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20231204 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240119 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240206 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240222 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7444587 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |