Permanent magnet motor stable in installation
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a permanent magnet motor with stable installation.
Background
An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The permanent magnet motor is one of the types, and is a rectangular pulse wave, current sine wave current, and hybrid permanent magnet motor.
The existing permanent magnet motors can vibrate when working, and long-time vibration can cause the connection part of the motor and a mounting surface screw to loosen, so that the problems of noise generated by the working of the motor and subsequent influence on the working of the motor are aggravated, and therefore the permanent magnet motor with stable mounting is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a permanent magnet motor with stable installation, which aims to solve the problems that some permanent magnet motors proposed in the background art can generate vibration during working, and the screw connection part between the motor and an installation surface can be loosened due to long-time vibration, so that the noise generated by the working of the motor is increased, and the working of the motor can be influenced subsequently.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a permanent magnet motor that installation is stable, includes motor casing, foot rest and compresses tightly the subassembly, motor casing lower surface is provided with the foot rest of two L types, the foot rest is installed at the installation face, compress tightly the subassembly and install and be connected at the installation face and with the foot rest is detachable, compress tightly the subassembly including installation rail, pressure strip, connecting bolt, sliding sleeve and stop screw, two installation rail horizontal installation is in installation face and symmetrical position foot rest both sides, the pressure strip is located foot rest upper surface and both ends and extends to installation rail top, slidable mounting has the sliding sleeve on the installation rail, be provided with connecting bolt between sliding sleeve and the pressure strip.
Preferably, the connecting bolt penetrates through the inner end of the pressing plate and is screwed into the sliding sleeve, the two sides of the sliding sleeve are vertically provided with limiting screws in a screwing mode, and the inner ends of the limiting screws are in contact limiting with the side face of the mounting rail.
Preferably, the mounting rail is T-shaped, and a countersunk screw is arranged between the end part of the mounting rail and the mounting surface.
Preferably, the lower surface of the pressure plate and the lower surface of the foot rest are both provided with gaskets, and the gaskets are rubber sheets.
Preferably, all be provided with radiator unit around the motor casing, radiator unit includes mounting bracket, heat dissipation fan and mounting screw, the Z type mounting bracket one end extends to the motor casing outside, just mounting bracket tip internal surface is fixed with the heat dissipation fan, the mounting bracket other end passes through mounting screw to be fixed on motor casing surface.
Preferably, a plurality of through holes are formed in the end portion of the mounting frame along the length direction of the mounting frame, and the inner end of the mounting screw penetrates through the through holes and is screwed into the motor shell.
Preferably, an output shaft is arranged at the left end of the motor shell, a protective sleeve is sleeved on the outer surface of the output shaft, the protective sleeve is a cotton sleeve, and mounting holes are formed in the foot rest.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the pressing assembly and the gasket are combined, so that the installation and the work of the motor are not influenced, the installation tightness and the stability of the foot rest and the installation surface can be further improved after the installation, the probability of looseness of the foot rest and the installation surface due to vibration is reduced, the normal disassembly of the foot rest is not influenced, and the gasket can play a certain role in buffering the vibration of the motor.
(2) The motor cooling structure is provided with the cooling assembly, so that the work of the motor is not influenced, the cooling efficiency of the motor can be improved, a relatively comfortable working environment is provided for the motor, and meanwhile, the position of the cooling fan can be adjusted, and the convenience of cooling work is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the hold-down assembly of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation assembly according to the present invention;
in the figure: 1. a motor housing; 2. a foot rest; 3. a compression assembly; 31. mounting a rail; 32. a compression plate; 33. a connecting bolt; 34. a sliding sleeve; 35. a limit screw; 4. a heat dissipating component; 41. a mounting frame; 42. a heat dissipation fan; 43. mounting screws; 5. an output shaft; 6. a gasket; 7. and (5) perforating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a permanent magnet motor with stable installation comprises a motor shell 1, foot rests 2 and a pressing component 3, wherein the lower surface of the motor shell 1 is provided with two L-shaped foot rests 2, the foot rests 2 are installed on an installation surface to realize the fastening installation of the motor, the pressing component 3 is installed on the installation surface and is detachably connected with the foot rests 2, the pressing component 3 comprises installation rails 31, pressing plates 32, connecting bolts 33, sliding sleeves 34 and limiting screws 35, the two installation rails 31 are horizontally installed on the installation surface and are symmetrically positioned at two sides of the foot rests 2, the pressing plates 32 are positioned on the upper surface of the foot rests 2, two ends of each pressing plate extend above the installation rails 31, the pressing plates 32 can further press and fix the foot rests 2, the sliding sleeves 34 are slidably installed on the installation rails 31, the connecting bolts 33 are arranged between the sliding sleeves 34 and the pressing plates 32 to realize the fastening connection of the sliding sleeves and the pressing components, the pressing components 3 are combined with gaskets 6, the installation and the operation of the motor are not influenced, the installation tightness and stability of the foot rest 2 and the installation surface can be further improved after installation, the probability of looseness of the foot rest 2 and the installation surface due to vibration is reduced, normal disassembly of the foot rest 2 is not influenced, and the gasket 6 can play a certain buffering role in the vibration of the motor.
In this embodiment, preferably, the connecting bolt 33 passes through the inner end of the pressing plate 32 and is screwed into the sliding sleeve 34, the pressing plate 32 and the sliding sleeve 34 are fastened and connected by the connecting bolt 33, the two sides of the sliding sleeve 34 are vertically and rotatably provided with the limit screw 35, the inner end of the limit screw 35 contacts with the side surface of the mounting rail 31 for limiting, and the position of the sliding sleeve 34 is limited by friction resistance generated by contact.
In this embodiment, preferably, the mounting rail 31 is T-shaped, so that the sliding sleeve 34 and the mounting rail 31 cannot be separated while being slidably connected, and a countersunk head screw is disposed between the end of the mounting rail 31 and the mounting surface, so as to fasten and mount the mounting rail 31.
In this embodiment, preferably, the lower surfaces of the pressing plate 32 and the foot rest 2 are both provided with a gasket 6, the gasket 6 is a rubber sheet, and the gasket 6 can play a certain buffering role in the vibration of the foot rest 2.
In this embodiment, it is preferable that the heat dissipation members 4 are disposed on the front and rear surfaces of the motor housing 1, each of the heat dissipation members 4 includes a mounting bracket 41, a heat dissipation fan 42 and a mounting screw 43, one end of the Z-shaped mounting bracket 41 extends to the outside of the motor housing 1, and the inner surface of the end of the mounting frame 41 is fixed with a heat radiation fan 42 for heat radiation, the other end of the mounting frame 41 is fixed on the surface of the motor casing 1 through a mounting screw 43, and is subsequently detachable, the end of the mounting frame 41 is provided with a plurality of through holes 7 along the length direction thereof, which is convenient for adjusting the position of the mounting frame 41, the inner end of the mounting screw 43 passes through the through holes 7 to be screwed and extended into the motor casing 1, through being provided with radiator unit 4, neither influence the motor work, can improve the radiating efficiency of motor again, provide comfortable operational environment relatively for the motor, the position of heat dissipation fan 42 is adjustable simultaneously, increases the work convenience of heat dissipation.
In this embodiment, it is preferred that motor housing 1 left end is provided with output shaft 5, and output shaft 5 surface cover is equipped with the lag, and the lag is the cotton cover, can protect before output shaft 5 installation, avoids appearing the dirty granule and adheres to the condition that influences the installation, is provided with the mounting hole on the foot rest 2.
The working principle and the using process of the utility model are as follows: when the utility model is used, the foot rest 2 is arranged on the installation surface through screws, after the motor is completely installed, the two installation rails 31 are fixed on the installation surface through countersunk screws and are symmetrically positioned at two sides of the foot rest 2, the sliding sleeve 34 moves to a proper position on the installation rails 31, the limit screw 35 is screwed to ensure that the end part of the limit screw is contacted with the side surface of the installation rail 31, the position of the sliding sleeve 34 is limited and fixed, the pressing plate 32 is arranged on the upper surface of the foot rest 2, the end part of the pressing plate 32 is connected with the sliding sleeve 34 through the connecting bolt 33, the pressing plate 32 applies downward pressing force to the foot rest 2, after the foot rest is evenly installed, the gasket 6 is in an extrusion state, and the pressing assembly 3 and the gasket 6 are combined, thereby not influencing the installation and the work of the motor, further improving the installation tightness and stability of the foot rest 2 and the installation surface after the installation, reducing the probability of the foot rest 2 loosing with the installation surface due to vibration, the normal disassembly of the foot rest 2 is not influenced, and the gasket 6 can play a certain role in buffering the vibration of the motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.