CN215835233U - High-efficient dust-protection type three-phase asynchronous motor - Google Patents
High-efficient dust-protection type three-phase asynchronous motor Download PDFInfo
- Publication number
- CN215835233U CN215835233U CN202122305348.XU CN202122305348U CN215835233U CN 215835233 U CN215835233 U CN 215835233U CN 202122305348 U CN202122305348 U CN 202122305348U CN 215835233 U CN215835233 U CN 215835233U
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- heat dissipation
- end cover
- knob
- pivot
- rotating shaft
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency dustproof three-phase asynchronous motor which comprises a shell, wherein a front end cover and a rear end cover are arranged on the shell, a plurality of heat dissipation holes are formed in the rear end cover, a stator, a first rotating shaft and a rotor are arranged in an inner cavity of the shell, a heat dissipation fan is arranged after the first rotating shaft penetrates through the rear end cover, a tail end cover is arranged at the tail end of the shell, a second rotating shaft is sleeved at the center of the tail end cover, a plurality of fan-shaped plates tightly attached to the tail end cover are arranged on the second rotating shaft, a plurality of heat dissipation net openings are formed in the center of the tail end cover in a surrounding mode, a knob is arranged at the other end of the second rotating shaft, a plurality of clamping grooves are formed in the outer edge of the knob at equal intervals, and a braking mechanism capable of limiting the knob is arranged on the tail end cover. After the work finishes, stir spacing shifting block upwards, rotatory knob drives the sector plate rotatory to overlap completely with the heat dissipation net gape, loosens spacing shifting block, then the spring promotes the fastener card in the draw-in groove, to the knob braking for the casing is totally enclosed and is played dustproof dampproofing effect.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a high-efficiency dustproof three-phase asynchronous motor.
Background
The three-phase asynchronous motor is a device for providing driving power for various devices, and mainly has the main function of generating electromagnetic force under the action of a stator rotating magnetic field by utilizing a current-carrying rotor conductor, so that electromagnetic torque is formed on a motor rotating shaft to drive the motor to rotate.
The three-phase asynchronous motor can produce more heat in the use, need install the heat dissipation fan in the casing and set up the mesh heat dissipation at the casing end to easily get into the dust, and easily wet, influence life.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a high-efficiency dustproof three-phase asynchronous motor to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficient dust-protection type three-phase asynchronous motor comprises a housing, wherein a front end cover and a rear end cover are installed on the housing, a plurality of heat dissipation holes are formed in the rear end cover, a stator is installed in an inner cavity of the housing, a rotatable first rotating shaft is erected on the axis of the front end cover and the axis of the rear end cover, a rotor positioned in the stator is installed on the first rotating shaft, bearings are installed at the joints of the first rotating shaft, the front end cover and the rear end cover, a heat dissipation fan is installed after the first rotating shaft penetrates through the rear end cover, a tail end cover surrounding the heat dissipation fan is installed at the tail end of the housing, a rotatable second rotating shaft is sleeved at the center of the tail end cover, a plurality of fan-shaped plates tightly attached to the tail end cover are installed at one end of the second rotating shaft, the plurality of fan-shaped plates are arranged around the second rotating shaft in an equal division manner, and the tail end cover is provided with a plurality of heat dissipation net openings around the center, the sector plate can be with whole after the rotation the heat dissipation net gape covers, the knob is installed to the second pivot other end, knob outer fringe equidistance interval is equipped with a plurality of draw-in grooves, it can be right to cover to be equipped with at the end the knob carries out spacing arrestment mechanism.
Preferably, the number of the fan-shaped plates is the same as that of the radiating net openings, and the fan-shaped plates and the radiating net openings are arranged in a staggered mode.
Preferably, the fan-shaped plate has the same structure as the heat dissipation mesh opening, and the size of the fan-shaped plate is larger than that of the heat dissipation mesh opening.
Preferably, the openings of the heat dissipation nets are all provided with filter nets.
Preferably, the braking mechanism comprises a sleeve, a clamping piece, a limiting groove, a limiting shifting block and a spring, the clamping piece is arranged in the sleeve and matched with the clamping groove, the vertical limiting groove is formed in the front side of the sleeve, the limiting shifting block located in the limiting groove is arranged at the upper end of the clamping piece, and the spring is arranged on the upper portion of the clamping piece.
Preferably, the outer wall of the clamping piece is tightly attached to the inner wall of the sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. after the work finishes, stir spacing shifting block upwards, rotatory knob drives the sector plate rotatory to overlap completely with the heat dissipation net gape, loosens spacing shifting block, then the spring promotes the fastener card in the draw-in groove, to the knob braking for the casing is totally enclosed and is played dustproof dampproofing effect.
2. The fan-shaped plate can be overlapped with the heat dissipation net opening in different degrees by rotating the knob, so that the motor can dissipate heat in different degrees when working in different temperature environments such as summer, winter and the like.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side view of the rear end cap, heat dissipation holes, first rotating shaft, and bearing of the present invention;
FIG. 3 is a left side view structural diagram of the end cap, the heat dissipation net port, the knob, the clamping groove and the braking mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is a schematic view of the structure of the end cap, the second rotating shaft, the sector plate and the heat dissipation net opening in right view.
In the figure: 1. a housing; 2. a front end cover; 3. a rear end cap; 4. heat dissipation holes; 5. a stator; 6. a first rotating shaft; 7. a rotor; 8. a bearing; 9. a heat dissipation fan; 10. a tip cap; 11. a second rotating shaft; 12. a sector plate; 13. a heat dissipation net port; 14. a knob; 15. a card slot; 16. a brake mechanism; 17. a sleeve; 18. a fastener; 19. a limiting groove; 20. a limit shifting block; 21. a spring.
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.
Example 1: referring to fig. 1-5, the present invention provides a technical solution: a high-efficient dust-protection type three-phase asynchronous motor comprises a housing 1, a front end cover 2 and a rear end cover 3 are installed on the housing 1, a plurality of heat dissipation holes 4 are formed in the rear end cover 3, a stator 5 is installed in an inner cavity of the housing 1, a rotatable first rotating shaft 6 is erected on the front end cover 2 and the rear end cover 3 in the axis direction, a rotor 7 located in the stator 5 is installed on the first rotating shaft 6, bearings 8 are installed at the joints of the first rotating shaft 6, the front end cover 2 and the rear end cover 3, a heat dissipation fan 9 is installed after the first rotating shaft 6 penetrates through the rear end cover 3, a tail end cover 10 surrounding the heat dissipation fan 9 is installed at the tail end of the housing 1, a rotatable second rotating shaft 11 is sleeved at the center of the tail end cover 10, a plurality of fan-shaped plates 12 tightly attached to the tail end cover 10 are installed at one end of the second rotating shaft 11 located in the housing 1, it is a plurality of sector plate 12 centers on 11 equipartitions of second pivot set up, end cover 10 is equipped with a plurality of heat dissipation net gapes 13 around the center, sector plate 12 can be with whole after rotatory heat dissipation net gape 13 covers, knob 14 is installed to the 11 other ends of second pivot, 14 outer fringe equidistance intervals of knob are equipped with a plurality of draw-in grooves 15, it can be right to be equipped with on end cover 10 knob 14 carries out spacing arrestment 16.
In this embodiment, the during operation is at rotor 7 rotatory and drive the rotatory work of first pivot 6 around stator 5 under the magnetic field force effect, first pivot 6 drives heat dissipation fan 9 rotatory simultaneously, through louvre 4, heat dissipation net gape 13 promotes the heat dissipation of casing 1 inner chamber, after work finishes, stir spacing shifting block 20 upwards, rotatory knob 14 drives sector plate 12 rotatory to overlap completely with heat dissipation net gape 13, loosen spacing shifting block 20, then spring 21 promotes fastener 18 card in draw-in groove 15, brake knob 14, make casing 1 seal completely and play dustproof dampproofing effect.
Specifically, the number of the sector plates 12 is the same as that of the heat dissipation mesh openings 13, and the sector plates and the heat dissipation mesh openings are arranged in a staggered manner.
In this embodiment, the fan-shaped plate 12 can be rotated to quickly and completely overlap with and completely not overlap with the heat dissipation mesh 13.
Specifically, the structure of the sector plate 12 is the same as that of the heat dissipation mesh opening 13, and the size of the sector plate 12 is larger than that of the heat dissipation mesh opening 13.
In this embodiment, the sector plate 12 can realize an optimized structure under the condition of complete overlapping and complete non-overlapping with the heat dissipation mesh opening 13, and materials are saved.
Specifically, the heat dissipation net openings 13 are all provided with filter nets.
In this embodiment, dust is not easy to enter the casing 1 during operation.
Specifically, the braking mechanism 16 comprises a sleeve 17, a clamping piece 18, a limiting groove 19, a limiting shifting block 20 and a spring 21, the clamping piece 18 is arranged in the sleeve 17, the clamping piece 18 is matched with the clamping groove 15, the vertical limiting groove 19 is arranged on the front side of the sleeve 17, the limiting shifting block 20 located in the limiting groove 19 is arranged at the upper end of the clamping piece 18, and the spring 21 is arranged on the upper portion of the clamping piece 18.
In this embodiment, the limiting shifting block 20 is shifted upwards, the knob 14 can be rotated, and the limiting shifting block 20 is released, so that the spring 21 pushes the clamping piece 18 to be clamped in the clamping groove 15 to brake the knob 14.
Specifically, the outer wall of the clamping piece 18 is tightly attached to the inner wall of the sleeve 17.
In this embodiment, the clamping member 18 does not shake in the sleeve 17, and the knob 14 is braked more stably.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
The working principle is as follows: when the working is needed, the limiting shifting block 20 is shifted upwards, the knob 14 is rotated, the second rotating shaft 11 drives the sector plate 12 to rotate, the sector plate is completely staggered with the heat dissipation net opening 13 and is not overlapped, the limiting shifting block 20 is loosened, the spring 21 pushes the clamping piece 18 to be clamped in the clamping groove 15, the knob 14 is braked, the rotor 7 rotates around the stator 5 and drives the first rotating shaft 6 to rotate under the action of magnetic field force during working, meanwhile, the first rotating shaft 6 drives the heat dissipation fan 9 to rotate, the heat dissipation hole 4 and the heat dissipation net opening 13 promote the heat dissipation of the inner cavity of the shell 1, after the working is finished, the limiting shifting block 20 is shifted upwards, the rotating knob 14 drives the sector plate 12 to rotate to be completely overlapped with the heat dissipation net opening 13, the limiting shifting block 20 is loosened, the spring 21 pushes the clamping piece 18 to be clamped in the clamping groove 15, the knob 14 is braked, and the shell 1 is completely sealed to play a dustproof and moistureproof effects.
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.
Claims (6)
1. The utility model provides a high-efficient dust-protection type three-phase asynchronous motor, its characterized in that, includes casing (1), install front end housing (2) and rear end cap (3) on casing (1), be equipped with a plurality of louvres (4) on rear end cap (3), stator (5) are installed to casing (1) inner chamber, rotatable first pivot (6) have been erect in front end housing (2) and rear end cap (3) axle center, install rotor (7) that are located on first pivot (6) in stator (5), bearing (8) are all installed to first pivot (6) and the junction of front end housing (2) and rear end cap (3), first pivot (6) run through install heat dissipation fan (9) behind rear end cap (3), casing (1) end is installed will heat dissipation fan (9) enclose end cap (10) including, end cover (10) center sleeve has rotatable second pivot (11), second pivot (11) are located a plurality of hugs closely are installed to one end in casing (1) sector plate (12) of end cover (10), and is a plurality of sector plate (12) center on second pivot (11) partition sets up, end cover (10) are equipped with a plurality of heat dissipation net mouths (13) around the center, sector plate (12) can be with whole after rotatory heat dissipation net mouth (13) cover, knob (14) are installed to second pivot (11) other end, knob (14) outer fringe equidistance interval is equipped with a plurality of draw-in grooves (15), it can be right to be equipped with on end cover (10) knob (14) carry out spacing arrestment mechanism (16).
2. A high efficiency dust-proof type three-phase asynchronous motor according to claim 1, wherein said sector plates (12) and said heat dissipation mesh openings (13) are in the same number and are staggered.
3. A high efficiency dust protected three phase asynchronous motor according to claim 1 wherein said sector plates (12) are of the same configuration as said heat sink openings (13) and said sector plates (12) are of a larger size than said heat sink openings (13).
4. The efficient dust-proof type three-phase asynchronous motor according to claim 1, wherein a filter screen is installed on each heat dissipation screen port (13).
5. The efficient dust-proof three-phase asynchronous motor according to claim 1, wherein the braking mechanism (16) comprises a sleeve (17), a clamping piece (18), a limiting groove (19), a limiting shifting block (20) and a spring (21), the clamping piece (18) is arranged in the sleeve (17), the clamping piece (18) is matched with the clamping groove (15), the vertical limiting groove (19) is arranged on the front side of the sleeve (17), the limiting shifting block (20) located in the limiting groove (19) is arranged at the upper end of the clamping piece (18), and the spring (21) is arranged at the upper part of the clamping piece (18).
6. A highly efficient dust-proof type three-phase asynchronous motor according to claim 5, characterized in that the outer wall of said clip (18) abuts against the inner wall of said sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305348.XU CN215835233U (en) | 2021-09-23 | 2021-09-23 | High-efficient dust-protection type three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305348.XU CN215835233U (en) | 2021-09-23 | 2021-09-23 | High-efficient dust-protection type three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215835233U true CN215835233U (en) | 2022-02-15 |
Family
ID=80200774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305348.XU Expired - Fee Related CN215835233U (en) | 2021-09-23 | 2021-09-23 | High-efficient dust-protection type three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215835233U (en) |
-
2021
- 2021-09-23 CN CN202122305348.XU patent/CN215835233U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |