CN214412457U - Low-rotation-speed large-torque motor convenient to maintain - Google Patents
Low-rotation-speed large-torque motor convenient to maintain Download PDFInfo
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- CN214412457U CN214412457U CN202023242375.9U CN202023242375U CN214412457U CN 214412457 U CN214412457 U CN 214412457U CN 202023242375 U CN202023242375 U CN 202023242375U CN 214412457 U CN214412457 U CN 214412457U
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Abstract
The utility model relates to a low-rotation-speed large-torque motor convenient to maintain, which comprises a detachable shell, wherein the inner part of the shell is screwed with an inner shell provided with an inner heat dissipation groove, the inner part of the inner shell is movably arranged at the center of the inner shell, a rotor is fixedly arranged outside the rotor shaft, a plurality of stators fixed on the inner wall of the inner shell are arranged around the rotor, an end cover fixed by screws is arranged at the top of the outer shell, the inner shell comprises a top shell, the bottom of the top shell is provided with a connecting shell connected with the top shell by screws, the bottom of the connecting shell is provided with a bottom shell connected with the connecting shell by screws and screwed with the outer shell, and the inner walls of the top shell, the connecting shell and the bottom shell are provided with stator grooves integrally formed with the top shell; the utility model discloses a motor housing is detachable, and the inner shell is fixed through the screw by top shell, connecting shell and drain pan, conveniently dismantles shell and inner shell to the inner structure of motor is maintained conveniently, and maintenance efficiency is high, and can not cause the damage of motor, has reduced cost of maintenance.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a big torque motor of low rotational speed convenient to maintenance.
Background
In the operation of the motor, the phenomenon of burning out is very easy to occur, and generally, the phenomenon of burning out and damage occurs because the motor is heated up, lubricating oil in the bearing flows and runs off, the friction of the bearing is increased, and the bearing is burned out and damaged, so when the motor is burned out, the bearing is often damaged, and the bearing is often required to be maintained or replaced. In the existing motor structure, when a motor bearing is maintained, the motor rotor, the motor shaft and the bearing are often required to be disassembled together, so that the maintenance efficiency is low, the damage of the motor rotor is easily caused in the disassembling and assembling process, and the maintenance cost is improved. Therefore, a low-rotation-speed large-torque motor convenient to maintain is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a big torque motor of low rotational speed convenient to maintenance.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a big torque motor of low rotational speed convenient to maintenance, includes the detachable shell, the inside spiro union of shell has the inner shell of seting up interior radiating groove, the inside of inner shell is located its center department activity and is equipped with the rotor shaft, the outer fixed mounting of rotor shaft has the rotor, be equipped with a plurality of stators that are fixed in on the inner shell inner wall around the rotor, the top of shell is equipped with the end cover through the fix with screw, the inner shell is including the top shell, the bottom of top shell is equipped with the connecting shell rather than being connected through the screw, the bottom of connecting shell is equipped with rather than being connected through the screw and the drain pan of shell looks spiro union, the inner wall of top shell, connecting shell and drain pan all is equipped with the stator slot rather than integrated into one piece.
Further, the shell includes left casing and right casing, one side of left side casing is equipped with rather than integrated into one piece's left hangers, one side of right side casing is equipped with rather than integrated into one piece's right hangers, pass through the bolt connection between left side hangers and the right hangers.
Furthermore, a left connecting part which is integrally formed with the inner wall of the left shell and is in threaded connection with the bottom of the bottom shell is arranged on the inner wall of the left shell close to the bottom of the left shell, and a right connecting part which is integrally formed with the inner wall of the right shell and is in threaded connection with the bottom of the bottom shell is arranged on the inner wall of the right shell close to the bottom of the right shell.
Furthermore, a plurality of outer heat dissipation grooves are formed in the left shell and the right shell.
Furthermore, the top shell, the connecting shell and the bottom shell are all provided with reinforced heat conducting ribs integrally formed with the top shell, the connecting shell and the bottom shell.
Furthermore, the reinforced heat conduction ribs comprise two transverse heat conduction rings, and the two transverse heat conduction rings are connected through a plurality of longitudinal reinforcing ribs.
Furthermore, the end cover comprises a cover body, the bottom of the cover body is provided with a snap ring which is integrally formed with the cover body, and the side wall of the cover body is provided with a connecting ring which is integrally formed with the cover body and is connected with the tops of the left shell and the right shell through screws.
The utility model discloses a motor housing is detachable, and the inner shell is fixed through the screw by top shell, connecting shell and drain pan, conveniently dismantles shell and inner shell to the inner structure of motor is maintained conveniently, and maintenance efficiency is high, and can not cause the damage of motor, has reduced cost of maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the inner shell of the present invention;
fig. 3 is a schematic view of another angle of fig. 2 according to the present invention;
fig. 4 is an exploded view of the housing of the present invention;
fig. 5 is a schematic view of the structure of fig. 4 at another angle according to the present invention;
fig. 6 is a schematic structural diagram of the end cap of the present invention.
The reference numbers in the figures illustrate: 1-rotor shaft, 2-cover body, 3-connecting ring, 4-screw, 5-right shell, 6-outer radiating groove, 7-left suspension loop, 8-right suspension loop, 9-stator groove, 10-transverse heat conducting ring, 11-longitudinal reinforcing rib, 12-top shell, 13-inner radiating groove, 14-connecting shell, 15-bottom shell, 16-left shell, 17-left connecting part, 18-right connecting part and 19-snap ring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, this embodiment provides a big torque motor of low rotational speed convenient to maintenance, including the detachable shell, the inside spiro union of shell has the inner shell of seting up interior radiating groove 13, the inside of inner shell is located its center department activity and is equipped with rotor shaft 1, rotor shaft 1 outer fixed mounting has rotor 8, be equipped with a plurality of stators 16 that are fixed in on the inner shell inner wall around rotor 8, the top of shell is equipped with the end cover through screw 4 fixed, the inner shell includes top shell 12, the bottom of top shell 12 is equipped with connecting shell 14 rather than being connected through screw 4, the bottom of connecting shell 14 is equipped with rather than being connected through screw 4 and with the drain pan 15 of shell looks spiro union, the inner wall of top shell 12, connecting shell 14 and drain pan 15 all is equipped with rather than integrated into one piece's stator groove 9.
Motor housing is detachable, and the inner shell is fixed through screw 4 by top shell 12, connecting shell 14 and drain pan 15, conveniently dismantles shell and inner shell to conveniently maintain the inner structure of motor, maintenance efficiency is high, and can not cause the damage of motor, has reduced cost of maintenance.
Preferably, the shell includes left casing 16 and right casing 5, one side of left casing 16 is equipped with rather than integrated into one piece's left hangers 7, one side of right casing 5 is equipped with rather than integrated into one piece's right hangers 8, connect through bolt 9 between left hangers 7 and the right hangers 8.
The left hanging lug 7 and the right hanging lug 8 are connected through the bolt 9, so that the left shell 16 and the right shell 5 are connected, and the disassembly is convenient.
Preferably, a left connecting portion 17 integrally formed with the inner wall of the left casing 16 and screwed with the bottom of the bottom casing 15 is disposed near the bottom of the inner wall, and a right connecting portion 18 integrally formed with the inner wall of the right casing 5 and screwed with the bottom of the bottom casing 15 is disposed near the bottom of the inner wall.
The left connecting portion 17 and the right connecting portion 18 are matched, so that the bottom of the bottom shell 15 can be conveniently screwed, and the inner shell can be conveniently installed and detached.
Preferably, a plurality of outer heat dissipation grooves 6 are formed in the left shell 16 and the right shell 5.
The arrangement of the outer heat dissipation groove 6 is convenient for discharging the heat inside the motor in time.
Preferably, the top shell 12, the connecting shell 14 and the bottom shell 15 are provided with reinforcing heat conducting ribs integrally formed therewith on the outer portions thereof.
Preferably, the reinforcing heat conduction rib comprises two transverse heat conduction rings 10, and the two transverse heat conduction rings 10 are connected through a plurality of longitudinal reinforcing ribs 11.
The transverse heat-conducting rings 10 are matched with the longitudinal reinforcing ribs 11, so that the strength of the top shell 12, the connecting shell 14 and the bottom shell 15 is enhanced, and meanwhile, auxiliary heat dissipation can be performed.
Preferably, the end cap comprises a cap body 2, a snap ring 19 integrally formed with the cap body 2 is arranged at the bottom of the cap body 2, and a connecting ring 3 integrally formed with the cap body 2 and connected with the top of the left shell 16 and the top of the right shell 5 through screws 4 is arranged on the side wall of the cap body 2.
The connecting ring 3 is connected with the left shell 16 and the right shell 5 through screws 4, so that the cover body 2 is convenient to mount and dismount.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a big torque motor of low-speed convenient to maintenance, includes the detachable shell, its characterized in that: the inside spiro union of shell has the inner shell of seting up interior radiating groove, the inside of inner shell is located its center department activity and is equipped with the rotor shaft, the outer fixed mounting of rotor shaft has the rotor, be equipped with a plurality of stators that are fixed in on the inner shell inner wall around the rotor, the top of shell is equipped with the end cover through the fix with screw, the inner shell is including the top shell, the bottom of top shell is equipped with the connecting shell rather than being connected through the screw, the bottom of connecting shell is equipped with rather than being connected through the screw and the drain pan of shell looks spiro union, the inner wall of top shell, connecting shell and drain pan all is equipped with the stator slot rather than integrated into one piece.
2. A low speed, high torque electric motor for easy maintenance according to claim 1, wherein: the shell comprises a left shell and a right shell, one side of the left shell is provided with a left hanging lug integrally formed with the left shell, one side of the right shell is provided with a right hanging lug integrally formed with the right shell, and the left hanging lug and the right hanging lug are connected through a bolt.
3. A low speed, high torque electric motor for easy maintenance according to claim 2, wherein: the inner wall of the left shell is provided with a left connecting part which is integrally formed with the inner wall of the left shell and is in threaded connection with the bottom of the bottom shell, and the inner wall of the right shell is provided with a right connecting part which is integrally formed with the inner wall of the right shell and is in threaded connection with the bottom of the bottom shell.
4. A low speed, high torque electric motor for easy maintenance according to claim 3, wherein: and the left shell and the right shell are both provided with a plurality of outer heat dissipation grooves.
5. A low speed, high torque electric motor for easy maintenance according to claim 1, wherein: the outside of top shell, connecting shell and drain pan all is equipped with rather than integrated into one piece's enhancement heat conduction muscle.
6. A low speed, high torque electric motor for easy maintenance according to claim 5, wherein: the reinforced heat conduction ribs comprise two transverse heat conduction rings, and the two transverse heat conduction rings are connected through a plurality of longitudinal reinforcing ribs.
7. A low speed, high torque electric motor for easy maintenance according to claim 4, wherein: the end cover comprises a cover body, the bottom of the cover body is provided with a snap ring which is integrally formed with the cover body, and the side wall of the cover body is provided with a connecting ring which is integrally formed with the cover body and is connected with the tops of the left shell and the right shell through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242375.9U CN214412457U (en) | 2020-12-29 | 2020-12-29 | Low-rotation-speed large-torque motor convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242375.9U CN214412457U (en) | 2020-12-29 | 2020-12-29 | Low-rotation-speed large-torque motor convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412457U true CN214412457U (en) | 2021-10-15 |
Family
ID=78042057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023242375.9U Active CN214412457U (en) | 2020-12-29 | 2020-12-29 | Low-rotation-speed large-torque motor convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214412457U (en) |
-
2020
- 2020-12-29 CN CN202023242375.9U patent/CN214412457U/en active Active
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