CN207559547U - 一种开关电源的保护电路 - Google Patents
一种开关电源的保护电路 Download PDFInfo
- Publication number
- CN207559547U CN207559547U CN201721860628.4U CN201721860628U CN207559547U CN 207559547 U CN207559547 U CN 207559547U CN 201721860628 U CN201721860628 U CN 201721860628U CN 207559547 U CN207559547 U CN 207559547U
- Authority
- CN
- China
- Prior art keywords
- thermistor
- load elements
- power supply
- switching power
- heat conductive
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Thermally Actuated Switches (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721860628.4U CN207559547U (zh) | 2017-12-27 | 2017-12-27 | 一种开关电源的保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721860628.4U CN207559547U (zh) | 2017-12-27 | 2017-12-27 | 一种开关电源的保护电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207559547U true CN207559547U (zh) | 2018-06-29 |
Family
ID=62661203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721860628.4U Active CN207559547U (zh) | 2017-12-27 | 2017-12-27 | 一种开关电源的保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207559547U (zh) |
-
2017
- 2017-12-27 CN CN201721860628.4U patent/CN207559547U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11979019B2 (en) | Direct current breaker feeding an inverter | |
US11211215B2 (en) | Switch, and control method thereof | |
CN204407623U (zh) | 一种安全型电源插座 | |
CN207559547U (zh) | 一种开关电源的保护电路 | |
CN203039363U (zh) | 一种三相电涌保护器 | |
CN207426666U (zh) | 电流互感器及其二次侧开路保护装置 | |
CN211179958U (zh) | 一种防止电表计量装置烧损的锁构保护装置 | |
CN2753010Y (zh) | 一种带有过流、短路保护装置的电源插座 | |
CN206557323U (zh) | 一种声光报警提示家电电路中电阻过大的装置 | |
CN103384419A (zh) | 自熔断保护电加热装置及其保护方法 | |
CN203434386U (zh) | 带过流保护的安全插座 | |
CN207835034U (zh) | 一种控制感性负载的继电器触点保护电路 | |
CN207265641U (zh) | 一种家电电阻过大自动断电保护装置 | |
CN202395429U (zh) | 电机热保护装置 | |
CN204103449U (zh) | 具有自检功能的漏电保护装置、电气连接设备和用电设备 | |
CN204417322U (zh) | 退火窑电加热供电装置 | |
CN203242858U (zh) | 带过流保护的安全插排 | |
CN109378649A (zh) | 一种安全型电源线缆 | |
CN204792666U (zh) | 熔体故障报警器 | |
CN202444127U (zh) | 电源限流温控安全插座 | |
CN202502415U (zh) | 一种风扇控制回路电路 | |
CN203643049U (zh) | 高压配电开关柜发热源过热报警系统 | |
CN107529237A (zh) | 一种智能温控电伴热带 | |
CN203367980U (zh) | 一种带有温度保护装置的配电箱 | |
CN211826218U (zh) | 加热器监视继电器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518000, Building 4, West Half Floor, 601, 701, Building 301, 401, 501, Fubilun Technology Factory, Tantou Community, Songgang Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lianming Power Supply Co.,Ltd. Country or region after: China Address before: 518000, 3rd to 4th floors, Building 1, Hengchangrong High tech Industrial Park, No. 128 Hongtian Shangnan East Road, Shajing Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN LIANMING POWER Co.,Ltd. Country or region before: China |