CN208597223U - A kind of sound equipment cooling fin of high efficiency and heat radiation - Google Patents
A kind of sound equipment cooling fin of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN208597223U CN208597223U CN201821027790.2U CN201821027790U CN208597223U CN 208597223 U CN208597223 U CN 208597223U CN 201821027790 U CN201821027790 U CN 201821027790U CN 208597223 U CN208597223 U CN 208597223U
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- CN
- China
- Prior art keywords
- heat sink
- radiating fin
- sink body
- fin
- sound equipment
- 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.)
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821027790.2U CN208597223U (en) | 2018-07-02 | 2018-07-02 | A kind of sound equipment cooling fin of high efficiency and heat radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821027790.2U CN208597223U (en) | 2018-07-02 | 2018-07-02 | A kind of sound equipment cooling fin of high efficiency and heat radiation |
Publications (1)
Publication Number | Publication Date |
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CN208597223U true CN208597223U (en) | 2019-03-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821027790.2U Active CN208597223U (en) | 2018-07-02 | 2018-07-02 | A kind of sound equipment cooling fin of high efficiency and heat radiation |
Country Status (1)
Country | Link |
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CN (1) | CN208597223U (en) |
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2018
- 2018-07-02 CN CN201821027790.2U patent/CN208597223U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sound radiating fin with high efficiency for radiating heat Effective date of registration: 20220324 Granted publication date: 20190312 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: WEIFANG HUAPENG ELECTRONIC RADIATOR Co.,Ltd. Registration number: Y2022980002996 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230614 Granted publication date: 20190312 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: WEIFANG HUAPENG ELECTRONIC RADIATOR Co.,Ltd. Registration number: Y2022980002996 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-efficiency sound heat dissipation fin Effective date of registration: 20230925 Granted publication date: 20190312 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: WEIFANG HUAPENG ELECTRONIC RADIATOR Co.,Ltd. Registration number: Y2023980058334 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |