Heat dissipation device of circuit board and energy storage battery

• Main Authors: ZHANG ENCI, DONG WEI
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model relates to the technical field of vehicle safety, in particular to a heat dissipation device of a circuit board and an energy storage battery. The heat dissipation device of the circuit board is used for heat dissipation of a PCB (Printed Circuit Board), and comprises at least one heat dissipation device arranged on the PCB and used for heat dissipation of the PCB; the heat dissipation device comprises a first conductive layer, a second conductive layer, a first heat dissipation layer, a second heat dissipation layer and a second heat dissipation layer, the second conductive layer is arranged on one side surface, far away from the PCB, of the first conductive layer; the thermal coupling layer is arranged on one side surface, far away from the first conductive layer, of the second conductive layer; and the insulating layer is arranged on one side surface, far away from the second conductive layer, of the thermal coupling layer. According to the embodiment of the invention, the heat dissipatio