摘要：【中文】本发明公开了一种电机定转子冲片，包括定子冲片和转子冲片；所述定子冲片的中心设有转子安装孔，转子安装孔的周围均布绕线槽；所述转子冲片的中心设有轴孔，轴孔的外围设有一圈配重块安装槽；转子冲片的外围均布有多个等腰三角形的棱柱，相邻棱柱之间形成用于安装磁钢的燕尾槽，所述棱柱的中心开设销孔，且该销孔位于棱柱底边一侧开有槽口，当磁钢安装于燕尾槽内，将销钉插入销孔中，使棱柱底面由槽口向两侧张开，夹紧固定磁钢。 【EN】The invention discloses a motor stator and rotor punching sheet, which comprises a stator punching sheet and a rotor punching sheet, wherein the stator punching sheet comprises a stator core and a rotor core; a rotor mounting hole is formed in the center of the stator punching sheet, and winding slots are uniformly distributed around the rotor mounting hole; the center of the rotor punching sheet is provided with a shaft hole, and the periphery of the shaft hole is provided with a circle of counterweight block mounting grooves; the rotor punching sheet is characterized in that a plurality of isosceles triangle prisms are uniformly distributed on the periphery of the rotor punching sheet, a dovetail groove for mounting magnetic steel is formed between every two adjacent prisms, a pin hole is formed in the center of each prism, a notch is formed in one side, located at the bottom edge of each prism, of each pin hole, when the magnetic steel is mounted in the dovetail groove, pins are inserted into the pin holes, the bottom surfaces of the prisms are opened from the notches to the two sides, and the magnetic steel is clamped and.

摘要：【中文】本发明公开了一种具有散热和减震功能的电动三轮车电机用存储箱，包括车板、设置在车板上方的箱底、连接在箱底两侧的侧板以及通过紧固螺栓与侧板连接的垫座，所述箱底的上端从下往上、所述侧板的内壁从外往里均依次布置有第一橡胶保护层和第一散热层，所述箱底上布置的第一散热层上端布置有若干个弹性球，所述弹性球上端共同固定有放置板，所述放置板的左、右两端与第一散热层滑动连接。本发明可对电机起到较好的减震和散热作用，有效保证了电机的正常工作、延长了电机的使用寿命。 【EN】The invention discloses a storage box with heat dissipation and shock absorption functions for an electric tricycle motor, which comprises a vehicle board, a box bottom arranged above the vehicle board, side plates connected to two sides of the box bottom and a cushion seat connected with the side plates through fastening bolts, wherein a first rubber protective layer and a first heat dissipation layer are sequentially arranged at the upper end of the box bottom from bottom to top and on the inner wall of each side plate from outside to inside, a plurality of elastic balls are arranged at the upper end of the first heat dissipation layer arranged on the box bottom, a placing board is jointly fixed at the upper ends of the elastic balls, and the left end and the right end of the placing board are in sliding connection with the first heat dissipation layer. The invention can play a better role in shock absorption and heat dissipation for the motor, effectively ensures the normal work of the motor and prolongs the service life of the motor.

摘要：【中文】本发明公开了一种电动三轮车电机外壳密封结构，涉及三轮车电机技术领域。本发明包括壳体，壳体两端分别固定连接有前端盖和后端盖，前端盖和后端盖与壳体之间均卡接有密封环；后端盖周侧面连通有进线筒；进线筒内部套设有密封套；密封环外壁设有密封唇；密封环内壁阵列均设有第一挡圈；密封环外壁阵列均设有第二挡圈；密封套外壁阵列均设有第三挡圈；密封套内壁阵列均设有第四挡圈。本发明通过第一挡圈和第二挡圈分别对前端盖、后端盖和外壳之间的缝隙进行多重密封，第三挡圈和第四挡圈对电机引接线和进线筒之间的缝隙进行多重密封，对三轮车电机起到了良好的密封作用，保证了三轮车电机的正常运行。 【EN】The invention discloses a motor shell sealing structure of an electric tricycle, and relates to the technical field of tricycles motors. The invention comprises a shell, wherein a front end cover and a rear end cover are respectively and fixedly connected with two ends of the shell, and sealing rings are clamped between the front end cover and the shell and between the rear end cover and the shell; the peripheral side surface of the rear end cover is communicated with a wire inlet tube; a sealing sleeve is sleeved in the wire inlet cylinder; the outer wall of the sealing ring is provided with a sealing lip; the inner wall arrays of the sealing rings are provided with first check rings; the outer wall arrays of the sealing rings are provided with second check rings; the outer wall arrays of the sealing sleeves are provided with third check rings; the inner wall arrays of the sealing sleeves are provided with fourth check rings. According to the invention, the first retaining ring and the second retaining ring are respectively used for carrying out multiple sealing on the gaps among the front end cover, the rear end cover and the shell, and the third retaining ring and the fourth retaining ring are used for carrying out multiple sealing on the gap between the motor lead wire and the wire inlet cylinder, so that a good sealing effect is achieved on the tricycle motor, and the normal operation of the tricycle motor is ensured.