CN106876063A - 带有保护外壳的过电流保护元件 - Google Patents
带有保护外壳的过电流保护元件 Download PDFInfo
- Publication number
- CN106876063A CN106876063A CN201710244742.2A CN201710244742A CN106876063A CN 106876063 A CN106876063 A CN 106876063A CN 201710244742 A CN201710244742 A CN 201710244742A CN 106876063 A CN106876063 A CN 106876063A
- Authority
- CN
- China
- Prior art keywords
- ptc thermistor
- shell
- over
- protection
- protecting element
- 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.)
- Pending
Links
- 230000004224 protection Effects 0.000 title claims abstract description 68
- 230000000694 effects Effects 0.000 claims abstract description 26
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 7
- 229920002521 macromolecule Polymers 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/13—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material current responsive
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710244742.2A CN106876063A (zh) | 2017-04-14 | 2017-04-14 | 带有保护外壳的过电流保护元件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710244742.2A CN106876063A (zh) | 2017-04-14 | 2017-04-14 | 带有保护外壳的过电流保护元件 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106876063A true CN106876063A (zh) | 2017-06-20 |
Family
ID=59162571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710244742.2A Pending CN106876063A (zh) | 2017-04-14 | 2017-04-14 | 带有保护外壳的过电流保护元件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106876063A (zh) |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1524014A (en) * | 1977-03-01 | 1978-09-06 | Standard Telephones Cables Ltd | Thermistors |
US4685025A (en) * | 1985-03-14 | 1987-08-04 | Raychem Corporation | Conductive polymer circuit protection devices having improved electrodes |
CN1128393A (zh) * | 1994-07-18 | 1996-08-07 | 株式会社村田制作所 | 电子装置及其所用的表面安装器件 |
JPH0982503A (ja) * | 1995-09-14 | 1997-03-28 | Nippon Tungsten Co Ltd | 耐衝撃性ptcユニット |
CN1149746A (zh) * | 1995-08-11 | 1997-05-14 | 尹顿公司 | 包含ptc导电液晶聚合物组合物的电路保护器件 |
JPH1098829A (ja) * | 1996-09-24 | 1998-04-14 | Tdk Corp | Ptc素子を用いた保護回路及び保護回路用の保護素子 |
JP2005259421A (ja) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | 自己復帰型保護素子 |
CN2891303Y (zh) * | 2005-12-12 | 2007-04-18 | 比亚迪股份有限公司 | 一种圆柱型锂离子电池 |
CN2909474Y (zh) * | 2006-04-28 | 2007-06-06 | 上海思麦电子有限公司 | 壳体两腔室并列内置陶瓷过流保护元件 |
CN101299362A (zh) * | 2008-06-13 | 2008-11-05 | 上海神沃电子有限公司 | 表面贴装型高分子ptc过流过温保护元件及其制造方法 |
CN201222387Y (zh) * | 2008-07-02 | 2009-04-15 | 上海神沃电子有限公司 | 高分子ptc芯片及表面贴装型过流过温保护元件 |
CN201387777Y (zh) * | 2008-12-16 | 2010-01-20 | 上海科特高分子材料有限公司 | 电路正温度系数特性自恢复保护装置 |
US20110241818A1 (en) * | 2010-03-31 | 2011-10-06 | Polytronics Technology Corporation | Over-current protection device |
US20140146432A1 (en) * | 2012-11-29 | 2014-05-29 | Polytronics Technology Corp. | Surface mountable over-current protection device |
CN104078280A (zh) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | 一种电路保护器 |
CN206685223U (zh) * | 2017-04-14 | 2017-11-28 | 上海长园维安电子线路保护有限公司 | 带有保护外壳的过电流保护元件 |
-
2017
- 2017-04-14 CN CN201710244742.2A patent/CN106876063A/zh active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1524014A (en) * | 1977-03-01 | 1978-09-06 | Standard Telephones Cables Ltd | Thermistors |
US4685025A (en) * | 1985-03-14 | 1987-08-04 | Raychem Corporation | Conductive polymer circuit protection devices having improved electrodes |
CN1128393A (zh) * | 1994-07-18 | 1996-08-07 | 株式会社村田制作所 | 电子装置及其所用的表面安装器件 |
CN1149746A (zh) * | 1995-08-11 | 1997-05-14 | 尹顿公司 | 包含ptc导电液晶聚合物组合物的电路保护器件 |
US5691689A (en) * | 1995-08-11 | 1997-11-25 | Eaton Corporation | Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions |
JPH0982503A (ja) * | 1995-09-14 | 1997-03-28 | Nippon Tungsten Co Ltd | 耐衝撃性ptcユニット |
JPH1098829A (ja) * | 1996-09-24 | 1998-04-14 | Tdk Corp | Ptc素子を用いた保護回路及び保護回路用の保護素子 |
JP2005259421A (ja) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | 自己復帰型保護素子 |
CN2891303Y (zh) * | 2005-12-12 | 2007-04-18 | 比亚迪股份有限公司 | 一种圆柱型锂离子电池 |
CN2909474Y (zh) * | 2006-04-28 | 2007-06-06 | 上海思麦电子有限公司 | 壳体两腔室并列内置陶瓷过流保护元件 |
CN101299362A (zh) * | 2008-06-13 | 2008-11-05 | 上海神沃电子有限公司 | 表面贴装型高分子ptc过流过温保护元件及其制造方法 |
CN201222387Y (zh) * | 2008-07-02 | 2009-04-15 | 上海神沃电子有限公司 | 高分子ptc芯片及表面贴装型过流过温保护元件 |
CN201387777Y (zh) * | 2008-12-16 | 2010-01-20 | 上海科特高分子材料有限公司 | 电路正温度系数特性自恢复保护装置 |
US20110241818A1 (en) * | 2010-03-31 | 2011-10-06 | Polytronics Technology Corporation | Over-current protection device |
US20140146432A1 (en) * | 2012-11-29 | 2014-05-29 | Polytronics Technology Corp. | Surface mountable over-current protection device |
CN104078280A (zh) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | 一种电路保护器 |
CN206685223U (zh) * | 2017-04-14 | 2017-11-28 | 上海长园维安电子线路保护有限公司 | 带有保护外壳的过电流保护元件 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 200083 806, floor 8, No. 125, Liuying Road, Hongkou District, Shanghai Applicant after: Shanghai Wei'an Electronic Co.,Ltd. Address before: Seven road 201202 Shanghai Pudong New Area Shiwan No. 1001 Applicant before: Shanghai Changyuan Wayon Circuit Protection Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Room 806, 8th floor, 125 Liuying Road, Hongkou District, Shanghai 200083 Applicant after: Shanghai Weian Electronics Co.,Ltd. Address before: 806, 8th floor, 125 Liuying Road, Hongkou District, Shanghai 200083 Applicant before: Shanghai Wei'an Electronic Co.,Ltd. |
|
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |