CN211791035U - Heat dissipation type motor end cover - Google Patents
Heat dissipation type motor end cover Download PDFInfo
- Publication number
- CN211791035U CN211791035U CN202020838292.7U CN202020838292U CN211791035U CN 211791035 U CN211791035 U CN 211791035U CN 202020838292 U CN202020838292 U CN 202020838292U CN 211791035 U CN211791035 U CN 211791035U
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- limiting block
- air inlet
- cover plate
- limiting
- plate
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a heat dissipation type motor end cover, include: the air inlet structure comprises a shell, an air inlet groove, an air guide sheet, an axle hole, an installation hole, an arc limiting plate, a cover plate, a first limiting block, a second limiting block, a third limiting block and a fourth limiting block; the air inlet is arranged on the side surface of the shell; the air inlet groove is connected with the air inlet; the air guide groove is connected with the air inlet; the air guide sheet is connected with the air guide groove; the shaft hole is arranged at the center of the shell; the mounting hole is formed in the surface of the arc limiting plate; the utility model has the advantages that: the end cover and the cover plate are fixed by using the limiting structure, so that the motor is more convenient to install, and the cover plate is simultaneously pressed when the stator is installed. Therefore, the motor has beautiful appearance, convenient and quick installation and noise reduction; the wind is guided to the wind outlet by the cover plate after passing through the wind guide groove of the end cover, so that the wind outlet is more concentrated. The overall heat dissipation effect of the motor is improved.
Description
Technical Field
The utility model relates to an electrical equipment field, concretely relates to heat dissipation type motor end cover.
Background
The motor is formed by assembling a stator and a rotor, the bearing supports and positions the rotor, and the motor end cover fixes the whole motor through the bearing. In the prior art, the motor end cover and the cover plate need to be fixed through screws, so that the motor end cover and the cover plate are difficult to install and high in noise, and heat generated by the motor is not easy to dissipate, so that heat possibly accumulated inside the motor can cause damage to the motor; the screw fixing mode may cause the screw to have a slippery condition, and the falling of the screw may cause the motor housing to be scrapped; the limit structure mode is more suitable for the installation between end cover and the apron than the screw mounting mode, and the end cover also has space arrangement ventilation cooling passageway.
Therefore, how to provide a rational in infrastructure, the appearance is pleasing to the eye, simple to operate is swift, noise reduction's heat dissipation type motor end cover does the utility model discloses a research purpose.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a heat dissipation type motor end cover changes the stopper of apron into by the screw fixation mode and the cooperation mode between the end cover. The cover plate is simultaneously pressed when the stator is installed. Therefore, the motor has beautiful appearance, convenient and quick installation and noise reduction; the wind is led to the air outlet by the cover plate after passing through the end cover, so that the air outlet is more concentrated. The overall heat dissipation effect of the motor is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat dissipating motor end cap comprising: the air inlet structure comprises a shell, an air inlet groove, an air guide sheet, an axle hole, an installation hole, an arc limiting plate, a cover plate, a first limiting block, a second limiting block, a third limiting block and a fourth limiting block; the air inlet is arranged on the side surface of the shell; the air inlet groove is connected with the air inlet; the air guide groove is connected with the air inlet; the air guide sheet is connected with the air guide groove; the shaft hole is arranged at the center of the shell; the mounting hole is formed in the surface of the arc limiting plate; the first limiting block is connected with the cover plate; the second limiting block is connected with the cover plate; the third limiting block is connected with the cover plate; the fourth limiting block is connected with the cover plate.
Further, the height of the inner wall of the arc limiting plate is lower than that of the outer wall of the arc limiting plate; the number of the arc limiting plates is 3, and the included angle between every two adjacent arc limiting plates is 120 degrees.
Further, the first limiting block and the second limiting block are respectively connected with two ends of the same arc limiting plate; the third limiting block is connected with one end of the adjacent arc limiting plate; and the fourth limiting block is connected with one end of the adjacent arc limiting plate.
Furthermore, the tail end of the air guide sheet is arc-shaped.
Furthermore, the cover plate is annular, and the surface of the cover plate is an arc-shaped curved surface.
Furthermore, the air guide sheets are uniformly distributed in an annular array around the shaft hole.
The utility model has the advantages that: the end cover and the cover plate are fixed by using the limiting structure, so that the motor is more convenient to install, and the cover plate is simultaneously pressed when the stator is installed. Therefore, the motor has beautiful appearance, convenient and quick installation and noise reduction; the wind is guided to the wind outlet by the cover plate after passing through the wind guide groove of the end cover, so that the wind outlet is more concentrated. The overall heat dissipation effect of the motor is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the shell structure of the present invention;
fig. 2 is a schematic structural view of another view angle of the housing of the present invention;
fig. 3 is a bottom view of the housing of the present invention;
fig. 4 is a schematic structural diagram of the cover plate of the present invention.
Wherein: the air-conditioning fan comprises a shell 1, an air inlet 2, an air inlet groove 3, an air guide groove 4, an air guide sheet 5, an axle hole 6, a mounting hole 7, an arc limiting plate 8, a cover plate 9, a first limiting block 10, a second limiting block 11, a third limiting block 12 and a fourth limiting block 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a heat dissipation type motor end cover includes: the air conditioner comprises a shell 1, an air inlet 2, an air inlet groove 3, an air guide groove 4, an air guide sheet 5, an axle hole 6, a mounting hole 7, an arc limiting plate 8, a cover plate 9, a first limiting block 10, a second limiting block 11, a third limiting block 12 and a fourth limiting block 13; the air inlet 2 is arranged on the side surface of the shell 1; the air inlet groove 3 is connected with the air inlet 2; the air guide groove 4 is connected with the air inlet 2; the air guide sheet 5 is connected with the air guide groove 4; the shaft hole 6 is arranged at the center of the shell 1; the mounting hole 7 is formed in the surface of the arc limiting plate 8; the first limit block 10 is connected with the cover plate 9; the second limit block 11 is connected with the cover plate 9; the third limiting block 12 is connected with the cover plate 9; the fourth limit 13 is connected with the cover plate 9.
The height of the inner wall of the arc limiting plate 8 is lower than that of the outer wall; the number of the arc limiting plates 8 is 3, and the included angle between two adjacent arc limiting plates 8 is 120 degrees. The arc limiting plate 8 is used for mounting the stator component, and the mounting hole 7 is used for fixing a bolt in the stator component; 3 arc limiting plates 8 are evenly distributed at intervals, the stress is even, and the height difference of the inner wall and the outer wall enables the stator component to be tightly attached to the arc limiting plates 8.
The first limiting block 10 and the second limiting block 11 are respectively connected with two ends of the same arc limiting plate 8; the third limiting block 12 is connected with one end of the adjacent arc limiting plate 8; the fourth limiting block 13 is connected with one end of the adjacent arc limiting plate 8; the first limiting block 10 and the second limiting block 11 are located on two sides of the same arc limiting plate 8, relative rotation operation cannot be performed between the cover plate 9 and the shell 1, and the third limiting block 12 and the fourth limiting hole 13 are connected with one ends of the other two arc limiting plates 8 respectively to assist limiting operation.
The tail end of the air guide sheet 5 is arc-shaped; air forms airflow through the air inlet groove 3 with a slope, enters the motor from the air inlet 2 and enters the air guide groove 4, the tail part of the air guide sheet 5 is bent towards the shaft hole direction, and the airflow flows from the air guide groove 4 along the air guide sheet 5 towards the shaft hole direction; after the cover plate 9 is installed on the shell 1, the inner ring of the cover plate 9 is connected with the outer wall of the arc limiting plate 8; the cover plate 9 covers the air guide groove 4 and the air guide sheet 5, and the air flow is limited to diffuse outwards and further flows towards the shaft hole direction to take away heat.
The cover plate 9 is annular, the surface of the cover plate 9 is an arc-shaped curved surface, and the first limiting block 10, the second limiting block 11, the third limiting block 12 and the fourth limiting block 13 are connected along the inner wall of the cover plate 9.
The wind guide sheets 5 are uniformly distributed in an annular array around the shaft hole 6, so that the air output of each wind guide groove 4 is uniform, and the airflow is stable.
The utility model discloses on original basis, change into the cooperation mode between the stopper of apron and the casing by the screw fixation mode, compress tightly the apron simultaneously when the installation stator. Therefore, the motor has beautiful appearance, convenient and quick installation and noise reduction; set up a plurality of air intakes, cooperation guide duct and guide vane, input stable, quick air current in the motor, the air current leads the air outlet by the apron behind the end cover, lets the air outlet more concentrate, promotes the whole radiating effect of motor.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of one or more other like elements in a process, method, article, or apparatus that comprises the stated elements.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a heat dissipation type motor end cover which characterized in that: the method comprises the following steps: the air inlet structure comprises a shell, an air inlet groove, an air guide sheet, an axle hole, an installation hole, an arc limiting plate, a cover plate, a first limiting block, a second limiting block, a third limiting block and a fourth limiting block; the air inlet is arranged on the side surface of the shell; the air inlet groove is connected with the air inlet; the air guide groove is connected with the air inlet; the air guide sheet is connected with the air guide groove; the shaft hole is arranged at the center of the shell; the mounting hole is formed in the surface of the arc limiting plate; the first limiting block is connected with the cover plate; the second limiting block is connected with the cover plate; the third limiting block is connected with the cover plate; the fourth limiting block is connected with the cover plate.
2. The heat dissipation type motor end cover according to claim 1, wherein: the height of the inner wall of the arc limiting plate is lower than that of the outer wall; the number of the arc limiting plates is 3, and the included angle between every two adjacent arc limiting plates is 120 degrees.
3. The heat dissipation type motor end cover according to claim 1, wherein: the first limiting block and the second limiting block are respectively connected with two ends of the same arc limiting plate; the third limiting block is connected with one end of the adjacent arc limiting plate; and the fourth limiting block is connected with one end of the adjacent arc limiting plate.
4. The heat dissipation type motor end cover according to claim 1, wherein: the tail end of the air guide sheet is arc-shaped.
5. The heat dissipation type motor end cover according to claim 1, wherein: the cover plate is annular, and the surface of the cover plate is an arc-shaped curved surface.
6. The heat dissipation type motor end cover according to claim 1, wherein: the air guide sheets are uniformly distributed in an annular array around the shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838292.7U CN211791035U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation type motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838292.7U CN211791035U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation type motor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211791035U true CN211791035U (en) | 2020-10-27 |
Family
ID=72955169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020838292.7U Active CN211791035U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation type motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211791035U (en) |
-
2020
- 2020-05-19 CN CN202020838292.7U patent/CN211791035U/en active Active
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