Sealing structure of FDS rivet and battery box frame

• Main Authors: YANG YU, LIU BIAO, SUN YULING, SONG JINZHUANG, YE GUOQIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2022
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model belongs to the technical field of new energy batteries, and provides an FDS rivet and battery box frame sealing structure, which comprises a battery box upper cover, a rivet piece and a battery box frame, the rivet piece comprises a head part, a thread part and a tail part, the thread part is provided with a sealant area, and the tail part is provided with a sealing groove. The rivet piece penetrates through the battery box upper cover and locks and connects the battery box upper cover to the battery box frame, and the battery box frame and the sealant area are sealed. The utility model has the advantages that the thread sealant is added, so that the common FDS has a sealing function, the IP67 and IP6K9K sealing requirements of the battery pack can be effectively ensured, and the ductility of the sealant effectively fills gaps and wraps the edges of parts, thereby achieving the sealing effect, reducing the cost by more than 60% and reducing the weight by more than 50%. 本实用新型属于新能源电池技术领域，提供了一种