CN111969553B - 一种电力用过电流保护装置 - Google Patents
一种电力用过电流保护装置 Download PDFInfo
- Publication number
- CN111969553B CN111969553B CN202010795876.5A CN202010795876A CN111969553B CN 111969553 B CN111969553 B CN 111969553B CN 202010795876 A CN202010795876 A CN 202010795876A CN 111969553 B CN111969553 B CN 111969553B
- Authority
- CN
- China
- Prior art keywords
- groove
- sliding groove
- wall
- protection box
- plate
- 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
- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1054—Means for avoiding unauthorised release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/145—Electrothermal mechanisms using shape memory materials
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010795876.5A CN111969553B (zh) | 2020-08-10 | 2020-08-10 | 一种电力用过电流保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010795876.5A CN111969553B (zh) | 2020-08-10 | 2020-08-10 | 一种电力用过电流保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111969553A CN111969553A (zh) | 2020-11-20 |
CN111969553B true CN111969553B (zh) | 2022-05-10 |
Family
ID=73364166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010795876.5A Active CN111969553B (zh) | 2020-08-10 | 2020-08-10 | 一种电力用过电流保护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111969553B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113133275B (zh) * | 2021-03-05 | 2022-05-27 | 中建一局集团第二建筑有限公司 | 一种机电设备过载保护系统 |
CN114421099B (zh) * | 2022-03-31 | 2022-06-24 | 深圳市源科昱科技有限公司 | 一种平板式高容量锂电池盖板制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101577198A (zh) * | 2009-06-10 | 2009-11-11 | 张家港华峰电接插元件有限公司 | 过载保护开关 |
CN104332358A (zh) * | 2013-10-31 | 2015-02-04 | 柳州市安龙机械设备有限公司 | 热继电器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060273876A1 (en) * | 2005-06-02 | 2006-12-07 | Pachla Timothy E | Over-temperature protection devices, applications and circuits |
DE102005041232B4 (de) * | 2005-08-31 | 2009-11-26 | Abb Ag | Elektrisches Schaltgerät |
-
2020
- 2020-08-10 CN CN202010795876.5A patent/CN111969553B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101577198A (zh) * | 2009-06-10 | 2009-11-11 | 张家港华峰电接插元件有限公司 | 过载保护开关 |
CN104332358A (zh) * | 2013-10-31 | 2015-02-04 | 柳州市安龙机械设备有限公司 | 热继电器 |
Also Published As
Publication number | Publication date |
---|---|
CN111969553A (zh) | 2020-11-20 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220421 Address after: 518172 3904, venture capital building, No. 9, Tengfei Road, huanggekeng community, Longcheng street, Longgang District, Shenzhen, Guangdong Province Applicant after: Runshida Engineering Co.,Ltd. Address before: 233000, No. 829, Changzheng South Road, Bengbu City, Anhui Province Applicant before: Feng Shupei |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An overcurrent protection device for power use Granted publication date: 20220510 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: Runshida Engineering Co.,Ltd. Registration number: Y2024980009845 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |