Vehicle-mounted LED luminous double-layer circuit board

The utility model discloses a vehicle-mounted LED luminous double-layer circuit board, which belongs to the technical field of circuit boards, and comprises a first mainboard and a fusing hole, the bottom of the first mainboard is provided with a second mainboard, a cooling fin is arranged between t...

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Bibliographic Details
Main Authors ZHANG KUIYAN, HUANG LIYIN
Format Patent
LanguageChinese
English
Published 07.07.2023
Subjects
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
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Summary:The utility model discloses a vehicle-mounted LED luminous double-layer circuit board, which belongs to the technical field of circuit boards, and comprises a first mainboard and a fusing hole, the bottom of the first mainboard is provided with a second mainboard, a cooling fin is arranged between the outer walls of the first mainboard and the second mainboard, the back of the cooling fin is provided with a liquid cooling heat exchange groove, and the fusing hole is communicated with the liquid cooling heat exchange groove. Insulating coolant is arranged in the liquid cooling heat exchange groove, and the fusing holes are formed in the bottoms of the cooling fins. According to the utility model, the radiating fins, the liquid cooling heat exchange grooves, the insulating coolant, the fusing holes and other components are arranged on the double-layer circuit board, so that the insulating protection holes can be fused in time when the double-layer circuit board triggers a high-temperature combustion condition,
Bibliography:Application Number: CN202223532045U