CN221058109U - Three-phase alternating current motor - Google Patents
Three-phase alternating current motor Download PDFInfo
- Publication number
- CN221058109U CN221058109U CN202321647123.5U CN202321647123U CN221058109U CN 221058109 U CN221058109 U CN 221058109U CN 202321647123 U CN202321647123 U CN 202321647123U CN 221058109 U CN221058109 U CN 221058109U
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- Prior art keywords
- motor
- installation cover
- heat dissipation
- phase
- shell
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- 238000009434 installation Methods 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of three-phase alternating current motors, and discloses a three-phase alternating current motor, which comprises a guide plate, radiating fins and a mounting cover.
Description
Technical Field
The utility model relates to the technical field of three-phase alternating current motors, in particular to a three-phase alternating current motor.
Background
The AC motor is a device for converting the electric energy of AC into mechanical energy, and is mainly composed of an electromagnet winding or distributed stator winding for generating magnetic field and a rotary armature or rotor, and is made up by using the phenomenon that the energized coil is forced to rotate in the magnetic field, and the stator winding of three-phase AC motor is basically formed from three coils separated by 120 deg. each other, and is connected in the form of triangle or star, when three-phase current is fed in, a magnetic field is produced in each coil, and the three magnetic fields are combined to obtain a rotary magnetic field.
The heat dissipation performance of the three-phase alternating current motor is an important index for measuring the advantages and disadvantages of the three-phase alternating current motor, and currently, in order to improve the heat dissipation performance of the motor, the common practice in the industry is as follows: a wind wheel for accelerating air circulation is additionally arranged on the outer side of a rear end cover of the motor, a heat dissipation hole is formed in the back side of the wind wheel and used for removing heat in the motor, however, when the motor is used outdoors, if a rainy day is met, water flow possibly enters the motor from a heat dissipation port of the motor to affect the operation of the motor, in order to solve the problems, the water flow is prevented from penetrating into the motor from a motor shell and the heat dissipation end to affect the operation of the motor, and therefore, the three-phase alternating current motor is provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a three-phase alternating current motor, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-phase alternating current motor, includes the casing, fixed mounting has the baffle on the internal face of casing, fixed mounting has a plurality of groups windings on the internal face of baffle, a plurality of groups be provided with the rotor between the winding, the one end fixed mounting of rotor has the pivot, fixed mounting has a plurality of radiating fins on the external face of baffle, radiating fin's the other end runs through the casing, the one end of casing is provided with the installation cover.
Preferably, water blocking pieces are fixedly arranged on two sides of the connecting end of the radiating fin, the water blocking pieces are L-shaped, and one end of each water blocking piece is fixedly arranged on the outer wall surface of the shell.
Preferably, the bending part at the top of the radiating fin extends to the outer side of the shell, and the bending part of the radiating fin is in an irregular toothed strip shape.
Preferably, the installation cover is fixedly installed on one side of the shell, the installation cover is integrally trapezoid, and the installation cover is fixedly installed on one side of the motor.
Preferably, a plurality of vertical heat dissipation grids are arranged on the surface of the mounting cover, and inclined plates are fixedly arranged on the top of the inner side of each heat dissipation grid.
Preferably, the bottom of the installation cover is arranged in an inclined mode, and a rectangular drainage groove is formed in the bottommost end of the bottom of the installation cover.
(III) beneficial effects
Compared with the prior art, the utility model provides a three-phase alternating current motor, which has the following beneficial effects:
1. When the three-phase alternating current motor is used, the contact area of the bending type radiating fins and air is larger, the radiating effect is better, and the irregular racks arranged on the radiating fins can pass through gaps through external natural wind to take away heat, so that the motor is more convenient to radiate.
2. This three-phase alternating current motor, when using, the heat is taken out through the inside fan of heat dissipation end, later discharges through the heat dissipation grid, and when raining, the raindrop passes the heat dissipation grid and gets into the installation cover inside, can fall on the inclined plate earlier, later along the incline direction whereabouts of inclined plate, can effectively avoid the raindrop entering motor inside, influence motor operation.
3. When the three-phase alternating current motor is used, raindrops blocked by the inclined plate can incline downwards along the bottom of the installation cover until flowing out of the drainage groove, so that the three-phase alternating current motor is more practical.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of a portion of the utility model at A in FIG. 1;
FIG. 4 is a schematic view of the mounting cup of the present utility model.
In the figure: 1. a housing; 2. a winding; 3. a rotor; 4. a rotating shaft; 5. a guide plate; 6. a heat radiation fin; 7. a mounting cover; 8. a water blocking member; 9. a heat-dissipating grille; 10. an inclined plate; 11. and a drainage channel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a three-phase ac motor includes a housing 1, a guide plate 5 fixedly mounted on an inner wall surface of the housing 1, a plurality of groups of windings 2 fixedly mounted on the inner wall surface of the guide plate 5, a rotor 3 disposed between the plurality of groups of windings 2, a rotating shaft 4 fixedly mounted at one end of the rotor 3, a plurality of heat dissipation fins 6 fixedly mounted on an outer wall surface of the guide plate 5, the other ends of the heat dissipation fins 6 penetrating the housing 1, and a mounting cover 7 disposed at one end of the housing 1.
Furthermore, the water blocking pieces 8 are fixedly arranged on the two sides of the connecting end of the radiating fin 6, the water blocking pieces 8 are L-shaped, one end of each water blocking piece 8 is fixedly arranged on the outer wall surface of the shell 1, and when the water blocking piece 8 is used, water can be effectively prevented from penetrating into the motor from gaps between the radiating fin 6 and the shell 1.
Further, the bending part at the top of the radiating fin 6 extends to the outer side of the shell 1, the bending part of the radiating fin 6 is in an irregular tooth strip shape, when the radiating fin is used, the contact area between the bending radiating fin 6 and air is larger, the radiating effect is better, and an irregular rack arranged on the radiating fin 6 can pass through a gap through external natural wind to take away heat, so that the radiating of the motor is more convenient.
Further, the installation cover 7 is fixedly installed on one side of the shell 1, the installation cover 7 is integrally trapezoidal, the installation cover 7 is fixedly installed on one side of the motor, when the installation cover 7 is used, water flow can fall on the installation cover 7 firstly when the outside rains, and then the water flow is dripped along the inclined surface of the installation cover 7, so that the water flow is prevented from falling into the motor.
Further, a plurality of perpendicular heat dissipation grids 9 have been seted up on the surface of installing cover 7, the inboard top fixed mounting of heat dissipation grid 9 has inclined hang plate 10, when using, the heat is taken out through the inside fan of heat dissipation end, later discharges through heat dissipation grid 9, and when raining, the raindrop passes heat dissipation grid 9 and gets into the installing cover 7 inside, can fall on the hang plate 10 earlier, later along the incline direction whereabouts of hang plate 10, can effectively avoid the raindrop entering motor inside, influence motor operation.
Further, the bottom of the installation cover 7 is arranged in an inclined manner, the bottom end of the bottom of the installation cover 7 is provided with the rectangular drainage groove 11, and when the rain drops blocked by the inclined plate 10 can incline downwards along the bottom of the installation cover 7 until flowing out of the drainage groove 11, so that the rain drop drainage device is more practical.
Instructions for use
Firstly, install the motor in suitable position, afterwards start the motor, the motor inner rotor 3 produces the heat when rotating, the heat is transferred to on the fin 6 via baffle 5, be the fin 6 of buckling type and air area of contact are bigger, the radiating effect is better, and the irregular rack of seting up on the fin 6 can pass through from the gap through external natural wind, take away the heat, the heat dissipation of motor is convenient for more, and during rainy, the water blocking piece 8 of fixed mounting between fin 6 and casing 1 can effectively avoid the raindrops to permeate inside the motor via the gap, and when the raindrops pass heat dissipation grid 9 and get into the installation cover 7 inside, the raindrops can fall on the inclined plate 10 earlier, fall along the incline direction of inclined plate 10, then incline downwards along the bottom of installation cover 7, until flow out from water drainage tank 11, it is more practical.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 three-phase alternating current motor, includes casing (1), fixed mounting has baffle (5) on the internal face of casing (1), fixed mounting has a plurality of winding (2) of group on the internal face of baffle (5), a plurality of groups be provided with rotor (3) between winding (2), the one end fixed mounting of rotor (3) has pivot (4), its characterized in that: a plurality of radiating fins (6) are fixedly mounted on the outer wall surface of the guide plate (5), the other ends of the radiating fins (6) penetrate through the shell (1), and an installation cover (7) is arranged at one end of the shell (1).
2. A three-phase ac motor according to claim 1, characterized in that: the heat dissipation fin is characterized in that water blocking pieces (8) are fixedly mounted on two sides of the connecting end of the heat dissipation fin (6), the water blocking pieces (8) are L-shaped, and one end of each water blocking piece (8) is fixedly mounted on the outer wall surface of the shell (1).
3. A three-phase ac motor according to claim 1, characterized in that: the bending part at the top of the radiating fin (6) extends to the outer side of the shell (1), and the bending part of the radiating fin (6) is in an irregular toothed bar shape.
4. A three-phase ac motor according to claim 1, characterized in that: the installation cover (7) is fixedly arranged on one side of the shell (1), the installation cover (7) is integrally trapezoid, and the installation cover (7) is fixedly arranged on one side of the motor.
5. A three-phase ac motor according to claim 1, characterized in that: the surface of the mounting cover (7) is provided with a plurality of vertical heat dissipation grids (9), and the top of the inner side of each heat dissipation grid (9) is fixedly provided with an inclined plate (10).
6. A three-phase ac motor according to claim 1, characterized in that: the bottom of the installation cover (7) is obliquely arranged, and a rectangular drainage groove (11) is formed in the bottommost end of the bottom of the installation cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647123.5U CN221058109U (en) | 2023-06-27 | 2023-06-27 | Three-phase alternating current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647123.5U CN221058109U (en) | 2023-06-27 | 2023-06-27 | Three-phase alternating current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221058109U true CN221058109U (en) | 2024-05-31 |
Family
ID=91202024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647123.5U Active CN221058109U (en) | 2023-06-27 | 2023-06-27 | Three-phase alternating current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221058109U (en) |
-
2023
- 2023-06-27 CN CN202321647123.5U patent/CN221058109U/en active Active
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| GR01 | Patent grant |