High-precision PCB circuit board

The utility model discloses a high-precision PCB circuit board, and relates to the technical field of PCB circuit boards. The high-precision PCB comprises a first circuit board, a stretching device is fixedly connected to the bottom of the first circuit board, the stretching device comprises a conne...

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Bibliographic Details
Main Author PENG ZENGPING
Format Patent
LanguageChinese
English
Published 27.10.2023
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 high-precision PCB circuit board, and relates to the technical field of PCB circuit boards. The high-precision PCB comprises a first circuit board, a stretching device is fixedly connected to the bottom of the first circuit board, the stretching device comprises a connecting rod, a movable buckle is arranged on one side of the upper end of the connecting rod, an extrusion rod is fixedly connected to the other side of the upper end of the connecting rod, a telescopic sleeve is arranged on the outer side of the connecting rod, and a movable buckle is fixedly connected to one side of the lower end of the telescopic sleeve. A lighting device is fixedly arranged on the inner side of the telescopic sleeve and comprises a storage battery, a storage battery switch is arranged on the top of the storage battery, a lighting lamp is fixedly connected to one side of the storage battery through a connecting wire, and a second circuit board is fixedly connected to the bottom of the connecting r
Bibliography:Application Number: CN202320437186U