CN216290506U - Cooling and noise reducing structure of three-phase asynchronous motor - Google Patents
Cooling and noise reducing structure of three-phase asynchronous motor Download PDFInfo
- Publication number
- CN216290506U CN216290506U CN202122949095.XU CN202122949095U CN216290506U CN 216290506 U CN216290506 U CN 216290506U CN 202122949095 U CN202122949095 U CN 202122949095U CN 216290506 U CN216290506 U CN 216290506U
- Authority
- CN
- China
- Prior art keywords
- gear
- sound insulation
- insulation shell
- cooling
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motors and discloses a cooling and noise reducing structure of a three-phase asynchronous motor, which comprises a motor shell and a sound insulation shell, wherein the sound insulation shell is fixedly arranged in the middle of the motor shell, a stator is fixedly arranged in the middle of the sound insulation shell, an output shaft is arranged in the middle of the stator, two ends of the output shaft are rotatably connected with the motor shell, a first gear is fixedly sleeved at the left end of the output shaft, two sides of the first gear are respectively engaged with a second gear, first rotating rods are fixedly sleeved at the middle parts of the two first gears, one ends of the two first rotating rods are rotatably arranged in the sound insulation shell in a penetrating manner, a rotating block is fixedly sleeved at one end of the inner side of each first rotating rod, a second rotating rod is rotatably arranged in one end of each rotating block, and a fan blade is fixedly sleeved at one end of the second rotating rod. The utility model has high-efficiency and uniform heat dissipation performance and can reduce the noise generated during working.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a cooling and noise reduction structure of a three-phase asynchronous motor.
Background
On some large mechanical equipment, a production chain is required to move back and forth frequently, and a three-phase motor is indispensable to realize the back and forth movement of the production chain, and the requirement of the back and forth movement of the machine is realized through the special performance of the three-phase motor.
Traditional three-phase asynchronous motor simple structure, the function is single, and the noise is big and the radiating effect is not good, and the noise that the motor produced can influence people's normal work, and motor temperature is too high has reduced the life of motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of high noise and poor heat dissipation effect of a three-phase asynchronous motor in the prior art, and provides a cooling and noise reduction structure of the three-phase asynchronous motor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cooling and noise-reducing structure of a three-phase asynchronous motor comprises a motor shell and a sound-insulating shell, wherein the sound-insulating shell is fixedly arranged in the middle of the motor shell, a stator is fixedly arranged in the middle of the sound insulation shell, an output shaft is arranged in the middle of the stator, two ends of the output shaft are rotatably connected with the motor shell, a first gear is fixedly sleeved at the left end of the output shaft, second gears are meshed with both sides of the first gears, first rotating rods are fixedly sleeved at the middle parts of the two first gears, one end of each of the two first rotating rods is rotatably arranged in the sound insulation shell in a penetrating manner, a rotating block is fixedly sleeved at one end of the inner side of each of the two first rotating rods, the inside second bull stick that all rotates of one end of rotatory piece is provided with, the fixed cover of one end of second bull stick has connect the flabellum, the left side inner wall of sound insulation shell is provided with drive mechanism.
Preferably, drive mechanism includes ring gear and third gear, the right-hand member movable sleeve of first bull stick is equipped with fixed pipe, the inner wall fixed connection of fixed pipe and sound insulation shell, the fixed cup joint of ring gear is in the right-hand member outer wall of fixed pipe, the meshing of third gear sets up in the inside of ring gear, the left end of third gear and second bull stick is fixed to be cup jointed.
Preferably, a plurality of heat dissipation holes are formed in the side walls of the motor shell and the sound insulation shell.
Preferably, a dust screen is fixedly arranged inside the left side of the motor shell.
Preferably, the inner wall of the motor shell is provided with a sound absorption cavity, and sound absorption cotton is filled in the sound absorption cavity.
Preferably, two reflecting plates are fixedly arranged on the inner wall of the left side of the motor shell.
Compared with the prior art, the utility model provides a cooling and noise reduction structure of a three-phase asynchronous motor, which has the following beneficial effects:
this structure of making an uproar falls in cooling of three-phase asynchronous machine drives first gear through the output shaft and rotates, and first gear drives two second gear rotations, drives two rotatory pieces promptly and rotates, and two rotatory pieces drive the revolution of third gear around the ring gear of fixed setting, even get the rotation of third gear, even get the flabellum rotation when revolving around first bull stick, can carry out high-efficient and even heat dissipation to motor inside promptly.
The parts which are not involved in the device are the same as or can be realized by the prior art, and the utility model has high-efficiency and uniform heat dissipation performance and can reduce the noise generated during the work.
Drawings
Fig. 1 is a schematic structural diagram of a cooling and noise reducing structure of a three-phase asynchronous motor according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: 1 motor shell, 2 sound-proof shell, 3 stators, 4 output shafts, 5 first gears, 6 first rotating rods, 7 second gears, 8 rotating blocks, 9 second rotating rods, 10 fan blades, 11 third gears, 12 fixed pipes, 13 toothed rings, 14 dust screens, 15 reflecting plates and 16 sound-absorbing cotton.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a cooling and noise reduction structure of three-phase asynchronous motor, including motor housing 1 and sound insulation shell 2, sound insulation shell 2 is fixed to be set up in motor housing 1's middle part, sound insulation shell 2's fixed stator 3 that is provided with in middle part, stator 3's middle part is provided with output shaft 4, output shaft 4's both ends all rotate with motor housing 1 and are connected, output shaft 4's left end is fixed to be cup jointed first gear 5, first gear 5's the equal meshing in both sides is provided with second gear 7, two first gear 5's the equal fixed first bull stick 6 that has cup jointed in middle part, two first bull stick 6's one end is all rotated and is worn to locate the inside of sound insulation shell 2, the inboard one end of two first bull sticks 6 is all fixed the cup jointed rotatory piece 8, the inside of one end of rotatory piece 8 is all rotated and is provided with second bull stick 9, the fixed flabellum 10 that has cup jointed of one end of second bull stick 9, the left side inner wall of sound insulation shell 2 is provided with drive mechanism.
Drive mechanism includes ring gear 13 and third gear 11, and the right-hand member movable sleeve of first bull stick 6 is equipped with fixed pipe 12, fixed pipe 12 and the inner wall fixed connection of shell 2 that gives sound insulation, and ring gear 13 is fixed cup joints in the right-hand member outer wall of fixed pipe 12, and the meshing of third gear 11 sets up in the inside of ring gear 13, and third gear 11 is fixed to be cup jointed with the left end of second bull stick 9.
A plurality of louvres have all been seted up to the lateral wall of motor housing 1 and sound insulation shell 2, improve motor ventilation efficiency.
The dust screen 14 is fixedly arranged inside the left side of the motor shell 1, so that the heat dissipation efficiency is ensured, and meanwhile, the dust entering is reduced.
The inner wall of the motor shell 1 is provided with a sound absorption cavity, and sound absorption cotton 16 is filled in the sound absorption cavity and can absorb noise.
Two reflecting plates 15 are fixedly arranged on the inner wall of the left side of the motor shell 1, and noise can be reflected to the position of the sound absorption cotton 16.
In the utility model, when in use, the motor output shaft 4 rotates to drive the first gear 5 to rotate, the first gear 5 drives the two second gears 7 to rotate at high speed, namely the two first rotating rods 6 drive the corresponding rotating blocks 8 to rotate, the rotating blocks 8 drive the third gear 11 and the fan blades 10 to revolve around the first rotating rods 6 as axes, so that the third gear 11 revolves relative to the fixedly arranged toothed ring 13, namely the third gear 11 revolves and rotates simultaneously, namely the fan blades 10 are driven to revolve and rotate simultaneously around the first rotating rods 6, thus the inside of the motor can be efficiently and uniformly radiated, meanwhile, the noise reduction performance of the motor can be greatly improved due to the arrangement of the sound insulation shell 2, the sound absorption cotton 16 and the reflecting plate 15, and the noise generated when the motor works is greatly reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a cooling and noise reduction structure of three-phase asynchronous motor, includes motor housing (1) and sound insulation shell (2), its characterized in that, sound insulation shell (2) are fixed to be set up in the middle part of motor housing (1), the middle part of sound insulation shell (2) is fixed and is provided with stator (3), the middle part of stator (3) is provided with output shaft (4), the both ends of output shaft (4) all are connected with motor housing (1) rotation, the left end of output shaft (4) is fixed and is cup jointed first gear (5), the both sides of first gear (5) all mesh and be provided with second gear (7), two the middle part of first gear (5) all is fixed and is cup jointed first bull stick (6), two the one end of first bull stick (6) all rotates and wears to locate the inside of sound insulation shell (2), two the inboard one end of first bull stick (6) all is fixed and is cup jointed rotatory piece (8), the one end of rotatory piece (8) is inside all to rotate and is provided with second bull stick (9), the fixed cover of one end of second bull stick (9) has connect flabellum (10), the left side inner wall of sound insulation shell (2) is provided with drive mechanism.
2. The cooling and noise reduction structure of the three-phase asynchronous motor according to claim 1, wherein the transmission mechanism comprises a toothed ring (13) and a third gear (11), a fixed pipe (12) is movably sleeved at the right end of the first rotating rod (6), the fixed pipe (12) is fixedly connected with the inner wall of the sound insulation shell (2), the toothed ring (13) is fixedly sleeved on the outer wall of the right end of the fixed pipe (12), the third gear (11) is meshed and arranged inside the toothed ring (13), and the third gear (11) is fixedly sleeved with the left end of the second rotating rod (9).
3. The cooling and noise reduction structure of the three-phase asynchronous motor according to claim 1, wherein the side walls of the motor housing (1) and the sound insulation shell (2) are provided with a plurality of heat dissipation holes.
4. The cooling and noise reduction structure of the three-phase asynchronous motor according to claim 1 is characterized in that a dust screen (14) is fixedly arranged inside the left side of the motor housing (1).
5. The cooling and noise reduction structure of the three-phase asynchronous motor according to claim 1, characterized in that a sound absorption cavity is opened on the inner wall of the motor housing (1), and sound absorption cotton (16) is filled in the sound absorption cavity.
6. The cooling and noise reduction structure of the three-phase asynchronous motor according to claim 1, characterized in that two reflecting plates (15) are fixedly arranged on the left inner wall of the motor housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949095.XU CN216290506U (en) | 2021-11-29 | 2021-11-29 | Cooling and noise reducing structure of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949095.XU CN216290506U (en) | 2021-11-29 | 2021-11-29 | Cooling and noise reducing structure of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290506U true CN216290506U (en) | 2022-04-12 |
Family
ID=81038217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122949095.XU Active CN216290506U (en) | 2021-11-29 | 2021-11-29 | Cooling and noise reducing structure of three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290506U (en) |
-
2021
- 2021-11-29 CN CN202122949095.XU patent/CN216290506U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209881590U (en) | Speed reducing motor | |
| CN211737977U (en) | Heat radiator for speed reducer | |
| CN216290506U (en) | Cooling and noise reducing structure of three-phase asynchronous motor | |
| CN210724424U (en) | Linear motor with double heat dissipation devices | |
| CN113991913A (en) | Explosion-proof motor | |
| CN210318438U (en) | Noise reduction type multi-shaft output speed reducer | |
| CN211314589U (en) | Double-layer fan blade assembly and fan comprising same | |
| CN215498632U (en) | Heat dissipation mechanism for power generation equipment | |
| CN212785062U (en) | Motor heat dissipation device of new energy electric bicycle | |
| CN215487577U (en) | Efficient worm gear speed reducer | |
| CN115419505A (en) | Diesel generating set who possesses amortization mechanism | |
| CN213846411U (en) | Heat dissipation protection shell for speed reduction motor | |
| CN212344339U (en) | Heat dissipation structure of high-power electronic component | |
| CN212846631U (en) | Portable multi-functional ruggedized computer | |
| CN213615578U (en) | Numerical control automation equipment with water curtain heat insulation device | |
| CN211981662U (en) | Dust collector motor with bilateral heat dissipation mechanism | |
| CN218530335U (en) | Industrial vacuum adsorption type oxygen generation equipment | |
| CN213512002U (en) | Speed reducer convenient for noise reduction and heat dissipation | |
| CN217108146U (en) | Worm gear and worm speed reducer with high-performance worm transmission pair | |
| CN220551476U (en) | Speed reducer with heat dissipation function | |
| CN216894788U (en) | Efficient air compressor for mining of mine field | |
| CN212106809U (en) | Speed reducer with adjustable speed | |
| CN219866183U (en) | Bevel gear reducer with compact structure | |
| CN213575376U (en) | Consumption-reducing industrial fan speed reducer | |
| CN212106888U (en) | Fan self-cooling structure for speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |