CN112203384A - 一种恒流直驱式led开关电源 - Google Patents
一种恒流直驱式led开关电源 Download PDFInfo
- Publication number
- CN112203384A CN112203384A CN202011174315.XA CN202011174315A CN112203384A CN 112203384 A CN112203384 A CN 112203384A CN 202011174315 A CN202011174315 A CN 202011174315A CN 112203384 A CN112203384 A CN 112203384A
- Authority
- CN
- China
- Prior art keywords
- device body
- power supply
- switching power
- rectangular
- circular shell
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000004804 winding Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011174315.XA CN112203384B (zh) | 2020-10-28 | 2020-10-28 | 一种恒流直驱式led开关电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011174315.XA CN112203384B (zh) | 2020-10-28 | 2020-10-28 | 一种恒流直驱式led开关电源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112203384A true CN112203384A (zh) | 2021-01-08 |
CN112203384B CN112203384B (zh) | 2022-09-09 |
Family
ID=74011771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011174315.XA Active CN112203384B (zh) | 2020-10-28 | 2020-10-28 | 一种恒流直驱式led开关电源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112203384B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209223595U (zh) * | 2018-11-29 | 2019-08-09 | 深圳市忠发科技有限公司 | 一种用于五金工件加工的自动化机床 |
CN209990981U (zh) * | 2019-04-30 | 2020-01-24 | 江山市双氧水有限公司 | 一种带压容器用有机玻璃视镜保护装置 |
CN210485172U (zh) * | 2019-05-14 | 2020-05-08 | 宁夏誉成云创数据投资有限公司 | 一种直流电源屏的安装结构 |
CN210566433U (zh) * | 2019-07-23 | 2020-05-19 | 武汉欣力瑞机电设备有限公司 | 一种简易换向阀 |
CN111361433A (zh) * | 2020-05-09 | 2020-07-03 | 马显山 | 一种电动汽车用电池防护装置 |
CN211089219U (zh) * | 2019-11-06 | 2020-07-24 | 丹东市方元机械有限公司 | 一种防潮型直流电源柜 |
CN111826989A (zh) * | 2020-08-05 | 2020-10-27 | 严一涛 | 一种造纸机压辊 |
-
2020
- 2020-10-28 CN CN202011174315.XA patent/CN112203384B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209223595U (zh) * | 2018-11-29 | 2019-08-09 | 深圳市忠发科技有限公司 | 一种用于五金工件加工的自动化机床 |
CN209990981U (zh) * | 2019-04-30 | 2020-01-24 | 江山市双氧水有限公司 | 一种带压容器用有机玻璃视镜保护装置 |
CN210485172U (zh) * | 2019-05-14 | 2020-05-08 | 宁夏誉成云创数据投资有限公司 | 一种直流电源屏的安装结构 |
CN210566433U (zh) * | 2019-07-23 | 2020-05-19 | 武汉欣力瑞机电设备有限公司 | 一种简易换向阀 |
CN211089219U (zh) * | 2019-11-06 | 2020-07-24 | 丹东市方元机械有限公司 | 一种防潮型直流电源柜 |
CN111361433A (zh) * | 2020-05-09 | 2020-07-03 | 马显山 | 一种电动汽车用电池防护装置 |
CN111826989A (zh) * | 2020-08-05 | 2020-10-27 | 严一涛 | 一种造纸机压辊 |
Also Published As
Publication number | Publication date |
---|---|
CN112203384B (zh) | 2022-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209249955U (zh) | 一种用于电缆分界室的安全配线柜 | |
CN112203384B (zh) | 一种恒流直驱式led开关电源 | |
CN206005051U (zh) | 一种电控盒及空调 | |
CN210601214U (zh) | 一种led线条灯 | |
CN210035680U (zh) | 一种太阳能供暖装置的箱体结构 | |
CN114351913A (zh) | 一种节能建筑幕墙 | |
CN210182814U (zh) | 智能配电模块 | |
CN210490336U (zh) | 一种便捷安装多层电缆桥架 | |
CN208422999U (zh) | 一种方便电池安装的电池盒 | |
CN207354146U (zh) | 一种光伏支架支撑梁结构 | |
CN219222341U (zh) | 一种巷道环保感应灯 | |
CN219912726U (zh) | 一种壁炉用防水灯条 | |
CN210577550U (zh) | 一种带有隔离槽的电缆桥架 | |
CN210717033U (zh) | 一种透气防水led灯管 | |
CN209805317U (zh) | 一种防水性能较好的防水式桥架 | |
CN211397775U (zh) | 一种风机塔筒门的防雨罩 | |
CN214037944U (zh) | 一种具有防护功能的led线条灯 | |
CN220366348U (zh) | 一种高稳固的隧道灯具安装桥架 | |
CN215900777U (zh) | 一种洁净室内的玻璃夹丝挡烟垂壁安装结构 | |
CN109116488A (zh) | 一种光纤终端盒 | |
CN217741067U (zh) | 一种智能配电工程用电设备功率合理分配装置 | |
CN214790610U (zh) | 一种具有防潮功能的led灯条 | |
CN216850777U (zh) | 一种矿用电气设备腔体内防凝露保护装置 | |
CN220152548U (zh) | 一种双管pc罩线条灯 | |
CN217882667U (zh) | 一种加强型防震式电缆桥架用散热设备 |
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: 20220816 Address after: No.1517-7-301, Hexing Road, chucun New District, high tech District, Weihai City, Shandong Province, 264200 Applicant after: WEIHAI HITAI ELECTRONICS Co.,Ltd. Address before: 210019 room 901, building 04, No.18, Jiangdong Street, Jialing, Jianye District, Nanjing City, Jiangsu Province Applicant before: Nanjing sugu Electric Technology Co.,Ltd. |
|
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: A Constant Current Direct Drive LED Switching Power Supply Granted publication date: 20220909 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI HITAI ELECTRONICS Co.,Ltd. Registration number: Y2024980001831 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |