Electronic duplex pump driven by brushless direct current motor for transmission

• Main Authors: XU XIAODONG, BAI HANG, CAO HAO, YANG SHIDA, XIE YING, LI JIANGUO, LIU YING, WANG BO, BAI HAO, LI BAOYAN, LI LUN, HAN YING, LIU LEI, XIE BIN, LU KUN, WU DONGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model belongs to automobile parts in the mechanical industry, and particularly relates to a brushless direct current motor driven electronic duplex pump for a transmission. The periphery of a boss at the right end of the motor body is fixedly connected with the pump cover in a sealing mode through a sealing ring, the pump cover is fixedly connected with the pump body through a positioning pin and a clamping spring, a shaft is axially installed at the center of the pump body and the pump cover, the right end of the shaft is connected with the axis of the driving gear through a cross sliding block, and a sealing connecting sleeve is arranged on the periphery of the shaft connecting position of the shaft and the driving gear. The driving gear is in meshing transmission connection with the driven gear, and an inner rotor is arranged on a shaft in an inner groove in the left side of the pump body through a round key. The electronic oil pump can provide oil for the high-pressure execution system and the