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CN-224218188-U - Low-consumption high-energy hollow cup motor

CN224218188UCN 224218188 UCN224218188 UCN 224218188UCN-224218188-U

Abstract

The utility model discloses a low-consumption high-energy hollow cup motor, which relates to the technical field of motors and comprises a shell and an upper end cover arranged at the upper end of the shell in a clamping manner, wherein a lower end cover is arranged at the lower end of the shell in a clamping manner, a wiring piece is fixedly arranged at the lower end of the lower end cover, a connecting plate is fixedly arranged at the outer side of a rotating shaft through a commutator, and a cup-shaped coil positioned in the shell is fixedly arranged at the outer side of the connecting plate. This low consumption high energy hollow cup motor can make the inside high temperature gas of hollow cup motor discharge fast, reduces the inside speed that temperature risees of hollow cup motor, guarantees the ventilation effect of hollow cup motor, improves the inside electric energy of hollow cup motor and changes the effect of kinetic energy into, can make heat dissipation eyelet and heat dissipation orifice plate absorb the inside heat of shell, realizes the heat transfer between heat dissipation eyelet and heat dissipation orifice plate and the air simultaneously, realizes the inside quick cooling of this motor, further guarantees the low consumption high energy effect of this motor.

Inventors

  • Request for anonymity

Assignees

  • 斯尼米特电机科技(上海)有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. A low-consumption high-energy hollow cup motor comprises a shell (1) and an upper end cover (2) which is arranged at the upper end of the shell (1) in a clamping way; The novel electric motor is characterized in that a lower end cover (3) is clamped and mounted at the lower end of the shell (1), a wiring piece (4) is fixedly mounted at the lower end of the lower end cover (3), a rotating shaft (5) is rotatably mounted in the shell (1), a connecting plate (7) is fixedly mounted on the outer side of the rotating shaft (5) through a commutator (6), and a cup-shaped coil (8) positioned in the shell (1) is fixedly mounted on the outer side of the connecting plate (7); The upper end of the lower end cover (3) is fixedly provided with a butt flange (9), the upper end of the butt flange (9) is clamped and provided with a permanent magnet (10), and the inner parts of the upper end cover (2) and the lower end cover (3) are clamped and provided with a dustproof arc plate (14).
  2. 2. The low-consumption high-energy hollow cup motor according to claim 1, wherein the dustproof arc plate (14) is fixedly provided with an arc-shaped magnetic strip (15) at one end close to the shell (1), and the arc-shaped magnetic strip (15) is respectively in close contact with the upper end cover (2) and the lower end cover (3).
  3. 3. The low-consumption high-energy hollow cup motor according to claim 2, wherein the dustproof arc plates (14) and the arc-shaped magnetic strips (15) are respectively arranged in the upper end cover (2) and the lower end cover (3), and the two groups of dustproof arc plates (14) and the arc-shaped magnetic strips (15) are symmetrically arranged on the left and right sides of the vertical central axis of the rotating shaft (5).
  4. 4. A low-consumption high-energy hollow cup motor according to claim 3, wherein an inner shell (11) fixedly mounted with a butt flange (9) is arranged on the outer side of the rotating shaft (5), and the inner shell (11) is positioned inside the permanent magnet (10).
  5. 5. The low-consumption high-energy hollow cup motor according to claim 4, wherein the outer side of the shell (1) is adhered with a heat dissipation pore ring (12), the heat dissipation pore plate (13) is fixedly arranged at equal angles on the outer side of the heat dissipation pore ring (12), and empty slots for heat dissipation are formed in the heat dissipation pore plate (13) and the heat dissipation pore ring (12).
  6. 6. The low-consumption high-energy hollow cup motor according to claim 5, wherein the upper end cover (2) and the lower end cover (3) are respectively connected with the rotating shaft (5) in a rotating way, a permanent magnet (10) on the outer side of the rotating shaft (5) is positioned in the cup-shaped coil (8), and the thickness of the permanent magnet (10) is larger than that of the cup-shaped coil (8).
  7. 7. The low-consumption high-energy hollow cup motor according to claim 6, wherein the two groups of dustproof arc plates (14) in the upper end cover (2) and the two groups of dustproof arc plates (14) in the lower end cover (3) are arranged in an up-down overlapping mode, and the inside of the dustproof arc plates (14) is made of high-composite polyester.

Description

Low-consumption high-energy hollow cup motor Technical Field The utility model relates to the technical field of hollow cup motors, in particular to a low-consumption high-energy hollow cup motor. Background The hollow cup motor is a motor with a cup-shaped coil, has sensitive and convenient control characteristics and stable operation characteristics, realizes wide application in multiple fields, and is divided into a brush type motor and a brushless type motor, but the existing hollow cup motor has certain use defects in the use process, the limit sleeve is often welded with the inner wall of the motor, the distance between the limit sleeve and the rotor is inconvenient to adjust, the working range is small, and the use is inconvenient, so that the precision of the hollow cup motor is greatly reduced; The patent with the patent grant publication number of CN216490117U discloses a high-precision hollow cup motor, the precision of the hollow cup motor can be greatly improved through a butt joint ring, when the high-precision hollow cup motor is used, a hydraulic device is arranged in the butt joint ring, a hydraulic fixing rod is arranged at one end of the hydraulic device, the hydraulic fixing rod can be driven to move under the action of the hydraulic device, and the connecting object of the hollow cup motor can be fixed through the relative movement of the two hydraulic fixing rods arranged in the butt joint ring, so that a rotor in the hollow cup motor can stably operate, and the precision of the hollow cup motor can be laterally improved through the mode; In the above-mentioned published patent, the problem that above-mentioned proposes has been solved to the hollow cup motor in this patent, but the hollow cup motor in this patent still has a problem, in the in-process that this hollow cup motor worked, need dispel the heat through the radiating groove of seting up in the hollow cup motor main part outside, and be sealing connection between this hollow cup motor main part and the welded plate, lead to the inside of this motor to be sealing state for the heat that this hollow cup motor during operation produced can't discharge fast, the rising of this hollow cup motor inside temperature is accelerated, then can aggravate the loss of motor inside electric energy, influence the electric energy conversion rate of this hollow cup motor. Aiming at the problems, innovative design is urgently needed on the basis of the original hollow cup motor structure. Disclosure of utility model The utility model aims to provide a low-consumption high-energy hollow cup motor, which aims to solve the problems that the internal part of the motor is in a sealed state because the hollow cup motor body is in sealed connection with a welding plate in the background technology, so that heat generated during the working of the hollow cup motor cannot be rapidly discharged, the internal temperature of the hollow cup motor is accelerated to rise, the loss of electric energy in the motor is increased, and the electric energy conversion rate of the hollow cup motor is influenced. In order to achieve the aim, the utility model provides the technical scheme that the low-consumption high-energy hollow cup motor comprises a shell and an upper end cover, wherein the upper end cover is arranged at the upper end of the shell in a clamping way; The lower end of the shell is provided with a lower end cover in a clamping manner, the lower end of the lower end cover is fixedly provided with a wiring piece, the inside of the shell is rotatably provided with a rotating shaft, the outer side of the rotating shaft is fixedly provided with a connecting plate through a commutator, and the outer side of the connecting plate is fixedly provided with a cup-shaped coil positioned in the shell; The upper end of the lower end cover is fixedly provided with a butt joint flange, the upper end of the butt joint flange is clamped and provided with a permanent magnet, and the inner parts of the upper end cover and the lower end cover are clamped and provided with a dustproof arc plate. Preferably, the dustproof arc plate is close to one end of the shell and fixedly provided with an arc-shaped magnetic strip, and the arc-shaped magnetic strip is respectively in close contact with the upper end cover and the lower end cover. Preferably, the dustproof arc plate and the arc magnetic stripe are respectively provided with two groups in the upper end cover and the lower end cover, and the two groups of dustproof arc plates and the arc magnetic stripe are arranged in bilateral symmetry about the vertical central axis of the rotating shaft. Preferably, an inner shell fixedly mounted with the butt flange is arranged on the outer side of the rotating shaft, and the inner shell is positioned in the permanent magnet. Preferably, the outer side of the shell is adhered with a heat dissipation pore ring, the outer side of the heat dissipation pore ring is fixedly provided with