CN211151750U

CN211151750U - Long service life's direct current motor

Info

Publication number: CN211151750U
Application number: CN201821709218.4U
Authority: CN
Inventors: 王秋林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-07-31
Anticipated expiration: 2028-10-22

Abstract

The utility model discloses a long service life's direct current motor, which comprises a housin, the right side of casing is provided with the front end housing, the left side fixed mounting of front end housing has the fixed axle, the left side of casing is provided with the rear end cap, the top and the equal fixed mounting in bottom of casing inner chamber have stator module, the left side fixed mounting of casing inner chamber has the fixed plate. The utility model discloses a fixed plate, first heat-conducting plate, the axis of rotation, the iron core, the magnetic shoe, the mounting panel, the setting of second heat-conducting plate and louvre, can guarantee the stability of direct current motor work, inside the heat that the motor produced at the during operation can in time discharge the casing, the life of extension motor, this motor simple structure, the convenience is maintained and is changed inside after damaging, the damage appears greatly easily in the working process vibration range has been solved simultaneously, can't maintain and change inside, short service life, influence the problem that people used.

Description

Long service life's direct current motor

Technical Field

The utility model relates to an electrical equipment technical field specifically is a long service life's direct current motor.

Background

Compared with the traditional electric excitation motor, the permanent magnet motor, particularly the rare earth permanent magnet motor, has the obvious advantages of simple structure, reliable operation, small volume, small mass, less loss, high efficiency, flexible and various shapes and sizes of the motor and the like, and almost extends to various fields of aerospace, national defense, industrial and agricultural production and daily life due to extremely wide application range; traditional permanent magnetism brushless DC motor permanent magnetism rotor cup joints in the pivot to through rotor frame fixed connection, can't guarantee the dynamic balance of rotor in the pivoted, and the motor vibrations range appears damaging greatly easily in the course of the work, can't maintain and change inside, and life is short, influences people and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's direct current motor possesses long service life's advantage, has solved and has appeared damaging greatly easily at the working process range of vibration, can't maintain and change inside, and life is short, influences the problem that people used.

In order to achieve the above object, the utility model provides a following technical scheme: a DC motor with long service life comprises a shell, a front end cover is arranged on the right side of the shell, a fixed shaft is fixedly arranged on the left side of the front end cover, a rear end cover is arranged on the left side of the shell, the top and the bottom of the inner cavity of the shell are both fixedly provided with stator components, the left side of the inner cavity of the shell is fixedly provided with a fixed plate, the two ends of the right side of the fixed plate are both fixedly provided with a first heat conducting plate, the center of the right side of the fixed plate is movably provided with a rotating shaft, the right end of the rotating shaft penetrates through the fixed shaft and the front end cover in sequence and extends to the outside of the front end cover, an iron core is fixedly arranged on the surface of one end of the rotating shaft, which is positioned in the shell, the outer surface of the iron core is fixedly provided with a magnetic shoe, both ends of the left side of the shell are fixedly provided with mounting plates, the inside fixed mounting of rear end cover has the second heat-conducting plate, the louvre has been seted up on the surface of rear end cover.

Preferably, the clamping groove is formed in the left side of the mounting plate, the clamping rod is movably mounted in the clamping groove through the clamping pad, and the left end of the clamping rod extends to the outside of the clamping groove and is fixedly mounted on the right side of the rear end cover.

Preferably, both ends on the right side of the front end cover are provided with fixing bolts, and one ends of the fixing bolts penetrate through the front end cover and the shell in sequence and extend to the inside of the shell.

Preferably, the top and the bottom of casing inner chamber all fixed mounting have the locating piece, the constant head tank has been seted up to one side of locating piece, the fixed surface that the axis of rotation is located the inside one end of casing installs the locating lever, the one end that the axis of rotation was kept away from to the locating lever extends to the inside and swing joint of constant head tank, the right side and the locating lever fixed mounting of first heat-conducting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed plate, first heat-conducting plate, the axis of rotation, the iron core, the magnetic shoe, the mounting panel, the setting of second heat-conducting plate and louvre, can guarantee the stability of direct current motor work, inside the heat that the motor produced at the during operation can in time discharge the casing, the life of extension motor, this motor simple structure, the convenience is maintained and is changed inside after damaging, the damage appears greatly easily in the working process vibration range has been solved simultaneously, can't maintain and change inside, short service life, influence the problem that people used.

2. The utility model discloses a setting of front end housing and rear end cap, can protect the inside spare part of casing, the dust gets into inside and leads to damaging when preventing to use, setting through the fixed axle, can support the axis of rotation, increase motor axis of rotation moving stability, setting through draw-in groove and kelly, can install fixedly to the rear end cap, damage the rear simultaneously and just maintain and change inside, setting through fixing bolt, can install fixedly to the front end housing, be convenient for protect DC motor inside, setting through locating piece and locating lever, stability when guaranteeing the axis of rotation operation, prevent that the during operation from producing the skew, influence its life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the heat dissipation device comprises a shell 1, a front end cover 2, a fixing shaft 3, a rear end cover 4, a stator assembly 5, a fixing plate 6, a first heat conduction plate 7, a rotating shaft 8, an iron core 9, a magnetic shoe 10, a mounting plate 11, a second heat conduction plate 12, heat dissipation holes 13, a clamping groove 14, a clamping rod 15, a fixing bolt 16, a positioning block 17 and a positioning rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a long-life dc motor includes a housing 1, a front cover 2 is disposed on the right side of the housing 1, fixing bolts 16 are disposed at both ends of the right side of the front cover 2, one end of each fixing bolt 16 sequentially penetrates through the front cover 2 and the housing 1 and extends into the housing 1, the front cover 2 can be fixedly installed through the fixing bolts 16 to protect the inside of the dc motor, a fixing shaft 3 is fixedly installed on the left side of the front cover 2 to support a rotating shaft 8 through the fixing shaft 3, so as to increase the stability of the rotation of the rotating shaft 8 of the motor, a rear cover 4 is disposed on the left side of the housing 1, and through the front cover 2 and the rear cover 4, the internal parts of the housing 1 can be protected to prevent dust from entering the inside to cause damage during use, stator assemblies 5 are fixedly installed at the top and the bottom of the inner cavity of the housing 1, a fixed plate 6 is fixedly arranged at the left side of an inner cavity of a shell 1, a first heat conducting plate 7 is fixedly arranged at both ends of the right side of the fixed plate 6, a rotating shaft 8 is movably arranged at the center of the right side of the fixed plate 6, positioning blocks 17 are fixedly arranged at the top and the bottom of the inner cavity of the shell 1, one side of each positioning block 17 is provided with a positioning groove, a positioning rod 18 is fixedly arranged on the surface of one end of the rotating shaft 8, which is positioned in the shell 1, one end of the positioning rod 18, which is far away from the rotating shaft 8, extends into the positioning groove and is movably connected with the positioning groove, the right side of the first heat conducting plate 7 is fixedly arranged with the positioning rod 18, the stability of the rotating shaft 8 during operation is ensured through the arrangement of the positioning blocks 17 and the positioning rods 18, the deviation is prevented during operation, the, the outer surface of the iron core 9 is fixedly provided with a magnetic shoe 10, both ends of the left side of the shell 1 are fixedly provided with a mounting plate 11, the left side of the mounting plate 11 is provided with a clamping groove 14, the inside of the clamping groove 14 is movably provided with a clamping rod 15 through a clamping pad, the left end of the clamping rod 15 extends to the outside of the clamping groove 14 and is fixedly mounted with the right side of the rear end cover 4, the rear end cover 4 can be fixedly mounted through the arrangement of the clamping groove 14 and the clamping rod 15, the inside is conveniently maintained and replaced after the damage occurs, the inside of the rear end cover 4 is fixedly provided with a second heat conducting plate 12, the surface of the rear end cover 4 is provided with a heat dissipation hole 13, through the arrangement of the fixing plate 6, the first heat conducting plate 7, the rotating shaft 8, the iron core 9, the magnetic shoe 10, the mounting plate 11, the second heat conducting plate 12 and the, the service life of extension motor, this motor simple structure, the convenience is maintained and is changed inside after damaging, has solved simultaneously that the damage appears in the big easy appearance of vibration amplitude in the course of the work, can't maintain and change inside, and life is short, influences the problem that people used.

During the use, it is rotatory to drive axis of rotation 8 when direct current motor during operation, axis of rotation 8 drives surperficial locating lever 18 and removes in the constant head tank is inside simultaneously, 8 pivoted stability of axis of rotation have been guaranteed, the inside a large amount of heats that produces of direct current motor simultaneously, first heat-conducting plate 7 and second heat-conducting plate 12 can absorb the heat, distribute away through louvre 13 simultaneously, after damage appears when inside, shift out the card pole 15 of 4 sides of rear end housing inside draw-in groove 14, then manual rotatory fixing bolt 16 dismantles front end housing 2, maintain and change inside spare part at last can.

In summary, the following steps: this long service life's direct current motor through stator module 5, fixed plate 6, first heat-conducting plate 7, axis of rotation 8, iron core 9, magnetic shoe 10, mounting panel 11, second heat-conducting plate 12 and louvre 13's cooperation, has solved the big easy damage that appears of vibration amplitude in the course of the work, can't maintain and change inside, and life is short, influences the problem that people used.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A long service life's direct current motor, includes casing (1), its characterized in that: the improved motor casing is characterized in that a front end cover (2) is arranged on the right side of the casing (1), a fixed shaft (3) is fixedly arranged on the left side of the front end cover (2), a rear end cover (4) is arranged on the left side of the casing (1), a stator assembly (5) is fixedly arranged at the top and the bottom of an inner cavity of the casing (1), a fixed plate (6) is fixedly arranged on the left side of the inner cavity of the casing (1), a first heat conduction plate (7) is fixedly arranged at two ends of the right side of the fixed plate (6), a rotating shaft (8) is movably arranged at the center of the right side of the fixed plate (6), the right end of the rotating shaft (8) sequentially penetrates through the fixed shaft (3) and the front end cover (2) and extends to the outside of the front end cover (2), an iron core (9) is fixedly arranged on the surface of one end, the heat dissipation device is characterized in that mounting plates (11) are fixedly mounted at two ends of the left side of the shell (1), a second heat conduction plate (12) is fixedly mounted inside the rear end cover (4), and heat dissipation holes (13) are formed in the surface of the rear end cover (4).

2. A long-life direct current motor according to claim 1, characterized in that: draw-in groove (14) have been seted up to the left side of mounting panel (11), there is kelly (15) inside through pressing from both sides tight pad movable mounting in draw-in groove (14), the left end of kelly (15) extends to the outside of draw-in groove (14) and the right side fixed mounting of rear end cap (4).

3. A long-life direct current motor according to claim 1, characterized in that: both ends on front end housing (2) right side all are provided with fixing bolt (16), the one end of fixing bolt (16) runs through front end housing (2) and casing (1) in proper order and extends to the inside of casing (1).

4. A long-life direct current motor according to claim 1, characterized in that: the top and the equal fixed mounting in bottom of casing (1) inner chamber have locating piece (17), the constant head tank has been seted up to one side of locating piece (17), axis of rotation (8) are located the fixed surface of the inside one end of casing (1) and install locating lever (18), the one end that axis of rotation (8) were kept away from in locating lever (18) extends to the inside and the swing joint of constant head tank, the right side and locating lever (18) fixed mounting of first heat-conducting plate (7).