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CN-224218199-U - Stable output hollow cup motor

CN224218199UCN 224218199 UCN224218199 UCN 224218199UCN-224218199-U

Abstract

The utility model provides a stable output hollow cup motor, which relates to the technical field of motors and comprises a shell, wherein magnetic steel is fixedly arranged on the inner side of the shell. According to the utility model, through the design of the quick plug-in mechanism, when the plug is inserted into the power socket, the powerful magnet A and the powerful magnet B are mutually adsorbed, so that the quick positioning is convenient, after the plug is inserted in place, the limiting block pops out and slides into the limiting hole under the action of the tension spring, the connection is ensured to be stable, when the plug is disassembled, the limiting block is pressed to overcome the elasticity of the tension spring, so that the plug can be quickly pulled out, in the scene of needing to frequently replace a motor or debug equipment, the convenience of connecting the motor with an external power supply is greatly improved, the connecting and disassembling time is reduced, the interface is prevented from being damaged due to improper operation, the output shaft is fixedly connected at one end of the rotor, and the output shaft is rotationally connected with the bearing body inside the front cover, so that the stability and smoothness of the power output of the motor are ensured.

Inventors

  • Qin Peijin
  • TANG XIAOLONG
  • Ye Lihou

Assignees

  • 深圳市科创兴电机科技有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (7)

  1. 1. The utility model provides a stable output hollow cup motor, includes casing (1), wherein the inboard fixed mounting of casing (1) has magnet steel (2), the inboard fixed mounting of casing (1) has brush yoke (3), the inside of casing (1) is equipped with rotor (4), the one end fixedly connected with output shaft (5) of rotor (4), one side of casing (1) is equipped with protecgulum (6), the opposite side of casing (1) is equipped with protecgulum (7), the inside fixed mounting of protecgulum (6) has bearing body (8), the side bolted connection of protecgulum (6) has bearing gland (9), the side of protecgulum (7) runs through and has seted up through-hole (10), the inside of casing (1) is equipped with electric socket (11), the inside of electric socket (11) is equipped with plug (12), the inside of electric socket (11) is equipped with quick plug mechanism (13); The quick plug-in mechanism (13) comprises a powerful magnet A (131), the powerful magnet A (131) is arranged in the electric socket (11), a powerful magnet B (132) is arranged on the side face of the plug (12), a tension spring (133) is fixedly arranged in the plug (12), a limiting block (134) is connected in the plug (12) in a sliding mode, and a limiting hole (135) is formed in the side face of the electric socket (11).
  2. 2. The stable output hollow cup motor according to claim 1, wherein the rotor (4) is located between the magnetic steels (2), and the output shaft (5) is rotatably connected with the bearing body (8).
  3. 3. The stable output hollow cup motor according to claim 1, wherein the powerful magnets A (131) and the powerful magnets B (132) are attracted to each other, and the number of the powerful magnets A (131) and the number of the powerful magnets B (132) are two.
  4. 4. The stable output hollow cup motor according to claim 1, wherein one end of the tension spring (133) is fixedly connected with the side surface of the limiting block (134).
  5. 5. The stable output coreless motor of claim 1, wherein the limiting block (134) is slidably coupled to the limiting aperture (135).
  6. 6. The stable output hollow cup motor according to claim 1, wherein the other end of the rotor (4) is fixedly connected with a connecting shaft (18), fan blades (19) are arranged on the surface of the connecting shaft (18), and radiating fins (20) are arranged on the side face of the rear cover (7).
  7. 7. The stable output coreless motor of claim 6, wherein the number of the heat radiating fins (20) is three, and the heat radiating fins are circumferentially distributed on the side surface of the rear cover (7).

Description

Stable output hollow cup motor Technical Field The utility model relates to the technical field of motors, in particular to a stable output hollow cup motor. Background With the rapid development of technology, the performance requirements of various industries on motors are more severe, and in fields such as aerospace, medical equipment, high-end electronic equipment manufacturing and the like, the motors are required to have high-efficiency power output, ensure the stability of the output, ensure the accurate operation of the whole system, and the hollow cup motor is widely applied in the fields by virtue of the advantages of low inertia, high response speed, good speed regulation performance and the like. In the prior art, the traditional hollow cup motor has obvious defects in meeting the requirements of high precision and high stability, and in a connection mode, the conventional interface design makes the connection process of the motor and a power supply or control equipment extremely complicated, for example, in an automatic production line, if the motor needs to be replaced or debugged, a great deal of time is spent on the plug operation of the interface by staff, and the interface is damaged possibly due to improper operation, so that the production progress is delayed, the equipment maintenance cost is increased, in addition, the heat dissipation effect of the traditional hollow cup motor is not ideal, and when the motor is operated for a long time with high load, the heat generated in the motor cannot be timely dissipated, so that the output stability of the motor is influenced, and the service life of the motor is shortened. Disclosure of utility model The utility model aims to solve the problems that the conventional interface design in the prior art causes the connection process of a motor and a power supply or control equipment to be very complicated and the heat dissipation effect of the conventional hollow cup motor is not ideal, and provides a stable output hollow cup motor. In order to achieve the aim, the utility model adopts the following technical scheme that the stable output hollow cup motor comprises a shell, wherein magnetic steel is fixedly arranged on the inner side of the shell, a brush holder is fixedly arranged on the inner side of the shell, a rotor is arranged in the shell, one end of the rotor is fixedly connected with an output shaft, one side of the shell is provided with a front cover, the other side of the shell is provided with a rear cover, a bearing body is fixedly arranged in the front cover, a bearing gland is connected with the side surface of the front cover through bolts, a through hole is formed in the side surface of the rear cover in a penetrating manner, an electric socket is arranged in the shell, a plug is arranged in the electric socket, and a quick plugging mechanism is arranged in the electric socket; The quick plug-in mechanism comprises a powerful magnet A, the powerful magnet A is arranged in the electric socket, a powerful magnet B is arranged on the side face of the plug, a tension spring is fixedly arranged in the plug, a limiting block is connected with the plug in a sliding mode, and a limiting hole is formed in the side face of the electric socket. Preferably, the rotor is located between the magnetic steels, and the output shaft is rotationally connected with the bearing body. Preferably, the strong magnets a and the strong magnets B are attracted to each other, and the number of the strong magnets a and the strong magnets B is two. Preferably, one end of the tension spring is fixedly connected with the side face of the limiting block. Preferably, the limiting block is in sliding connection with the limiting hole. Preferably, the other end of the rotor is fixedly connected with a connecting shaft, fan blades are arranged on the surface of the connecting shaft, and radiating fins are arranged on the side face of the rear cover. Preferably, the number of the radiating fins is three, and the radiating fins are circumferentially distributed on the side face of the rear cover. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, through the design of the quick plug-in mechanism, when the plug is plugged into the power socket, the powerful magnet A and the powerful magnet B are mutually adsorbed, so that the quick positioning is convenient, after the plug is plugged in place, the limiting block pops out and slides into the limiting hole under the action of the tension spring, the connection is ensured to be stable, when the plug is disassembled, the limiting block is pressed to overcome the elasticity of the tension spring, so that the limiting block is separated from the limiting hole, the plug can be quickly pulled out, in the scene of frequently replacing a motor or debugging equipment, the convenience of connecting the motor with an external power supply can be greatly i