CN220874335U - Three-phase multi-speed motor - Google Patents
Three-phase multi-speed motor Download PDFInfo
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- CN220874335U CN220874335U CN202322554060.5U CN202322554060U CN220874335U CN 220874335 U CN220874335 U CN 220874335U CN 202322554060 U CN202322554060 U CN 202322554060U CN 220874335 U CN220874335 U CN 220874335U
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- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a three-phase multi-speed motor, which comprises a casing, wherein a stator winding is arranged in the casing, a cage-shaped rotor is movably connected in the stator winding, a bearing is arranged on one side of the cage-shaped rotor, a rotating shaft is arranged on one side of the bearing, and a front cover is arranged on one side of the casing; this kind of three-phase multispeed motor, through the setting of expansion plate, the connecting plate, slot and bolt, when utilizing the mount pad to install appointed position with this three-phase multispeed motor, need be according to the junction highly to three-phase multispeed motor height-adjusting, through the cooperation between expansion plate and the connecting plate, take out the expansion plate from the connecting plate, it is spacing fixed to utilize the bolt to insert in the slot of connecting plate one side, thereby form high regulation, satisfy the demand of user to three-phase multispeed motor height-adjusting, such setting can adjust the device's height, thereby improve device regulation and practicality.
Description
Technical Field
The utility model relates to the technical field of motor correlation, in particular to a three-phase multi-speed motor.
Background
The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil, i.e. stator winding to produce a rotating magnetic field and acts on the rotor, such as squirrel-cage closed aluminium frame to form magneto-electric power rotating torque, and the motor is divided into DC motor and AC motor according to the different power supplies, and the most of motors in the electric power system are AC motors, and can be synchronous motors or asynchronous motors.
When the existing three-phase multi-speed motor is installed at a designated position through an installation seat, the same height cannot be maintained according to the position of the joint of the three-phase multi-speed motor, and when the three-phase multi-speed motor is required to be positioned at the same position as the joint, the installation seat is required to be lifted, so that the three-phase multi-speed motor is too troublesome and lacks stability, and therefore, the three-phase multi-speed motor needs to be proposed.
Disclosure of utility model
The present utility model is directed to a three-phase multi-speed motor that solves the problems set forth in the background art above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-phase multispeed motor, includes the casing, the inside of casing is provided with stator winding, stator winding's inside swing joint has the cage rotor, one side of cage rotor is provided with the bearing, one side of bearing is provided with the pivot, one side of casing is provided with the protecgulum, one side of casing is provided with interior end frame, the inside of interior end frame is provided with micro motor, micro motor's one end fixed mounting has the transfer line, the outside of transfer line is provided with the blade, one side swing joint of interior end frame has the back lid, the screw thread groove has all been seted up to one side surface of interior end frame, the internally connected with bolt of screw thread groove, one side of back lid is provided with the dirt-proof hole, the below fixed mounting of casing has the expansion plate, the outside swing joint of expansion plate has the connecting plate, the slot has all been seted up on one side surface of expansion plate, the inside swing joint of slot has the bolt.
Preferably, the outside of casing all is provided with the fin, the fin is equidistant setting on the casing.
Preferably, the blades are arranged at equal intervals on the transmission rod, and the blades and the inner end frame form a rotary structure through the transmission rod.
Preferably, the rear cover is in threaded connection with the inner end frame through bolts, and the inner dimension of the rear cover is larger than the outer dimension of the inner end frame.
Preferably, the expansion plate and the connecting plate form a lifting structure through bolts, and the bolts are symmetrically arranged on the central axis of the connecting plate.
Preferably, a damping reset rod is arranged below the connecting plate, and an installation seat is fixedly arranged at the lower end of the damping reset rod.
Preferably, one side of the mounting seat is penetrated with a screw rod, and the screw rod is symmetrically arranged on the central axis of the mounting seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the three-phase multi-speed motor, when the three-phase multi-speed motor is installed at a designated position by using the installation seat through the arrangement of the expansion plate, the connection plate, the slot and the bolt, the three-phase multi-speed motor is required to be adjusted in height according to the height of the connection position, the expansion plate is pulled out from the connection plate through the cooperation between the expansion plate and the connection plate, the bolt is inserted into the slot at one side of the connection plate for limiting and fixing, so that the height adjustment is formed, the requirement of a user on the height adjustment of the three-phase multi-speed motor is met, and the height of the device can be adjusted through the arrangement, so that the adjustment and the practicability of the device are improved;
2. According to the three-phase multi-speed motor, a large amount of heat is generated in the running process of the motor through the miniature motor, the transmission rod, the blades, the rear cover and the dustproof holes, the interior of the motor shell is required to be cooled, the transmission rod and the blades are driven by the miniature motor to rotate in the rear cover, and the heat in the motor shell is effectively discharged, so that a certain temperature is kept, the occurrence of faults caused by overhigh temperature is avoided, and the dustproof holes are arranged, so that external dust can be effectively prevented, and the influence of the dust on the service life of the motor shell is avoided;
3. This kind of three-phase multispeed motor, through the setting of connecting plate, damping reset lever, mount pad and screw rod, can produce vibrations when the device at the in-process of using, the too big availability factor that also can influence the device of vibrations, through the setting of damping reset lever, effectually shock attenuation is carried out to the vibrations that the device produced in the operation in-process, avoid the too big efficiency that influences the motor of vibrations, and the setting of multiunit screw rod, it is spacing fixed with the mount pad, stability has been strengthened, the shock resistance and the stability of the device have been improved in such setting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the casing of the present utility model;
FIG. 3 is a schematic view of a vane according to the present utility model;
FIG. 4 is a schematic view of the structure of the expansion plate of the present utility model;
Fig. 5 is a schematic structural view of the mounting base of the present utility model.
In the figure: 1. a housing; 2. a heat sink; 3. a stator winding; 4. a cage rotor; 5. a bearing; 6. a rotating shaft; 7. a front cover; 8. an inner end frame; 9. a micro motor; 10. a transmission rod; 11. a blade; 12. a rear cover; 13. a thread groove; 14. a bolt; 15. a dust hole; 16. a telescoping plate; 17. a connecting plate; 18. a slot; 19. a plug pin; 20. damping reset lever; 21. a mounting base; 22. and (3) a screw.
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. 1-5, the present utility model provides the following technical solutions: the utility model provides a three-phase multispeed motor, including casing 1, the inside of casing 1 is provided with stator winding 3, the inside swing joint of stator winding 3 has cage rotor 4, one side of cage rotor 4 is provided with bearing 5, one side of bearing 5 is provided with pivot 6, one side of casing 1 is provided with protecgulum 7, one side of casing 1 is provided with interior end frame 8, the inside of interior end frame 8 is provided with micro motor 9, the one end fixed mounting of micro motor 9 has transfer line 10, the outside of transfer line 10 is provided with blade 11, one side swing joint of interior end frame 8 has back lid 12, thread groove 13 has all been seted up on one side surface of interior end frame 8, the internal connection of thread groove 13 has bolt 14, one side of back lid 12 is provided with dustproof hole 15, the below fixed mounting of casing 1 has expansion plate 16, the outside swing joint of expansion plate 16 has connecting plate 17, slot 18 has all been seted up to one side surface of expansion plate 16, the inside swing joint of slot 18 has bolt 19.
According to the embodiment, the radiating fins 2 are arranged outside the shell 1, the radiating fins 2 are arranged on the shell 1 at equal intervals, and heat in the shell 1 is effectively radiated through the arrangement of the radiating fins 2, so that the device is prevented from being broken down due to overlarge heat.
In this embodiment, the blades 11 and the inner end frame 8 form a rotating structure through the transmission rod 10, the blades 11 are arranged on the transmission rod 10 at equal intervals, the transmission rod 10 and the blades 11 are driven by the micro motor 9 to rotate in the rear cover 12, and heat in the casing 1 is effectively discharged, so that a certain temperature is maintained, and the occurrence of faults caused by overhigh temperature is avoided.
In this embodiment, the rear cover 12 is in threaded connection with the inner end frame 8 through the bolts 14, the inner dimension of the rear cover 12 is larger than the outer dimension of the inner end frame 8, and the inner end frame 8 and the rear cover 12 are convenient to assemble and install through the arrangement of the bolts 14, so that the assembly and disassembly are rapid and convenient.
In this embodiment, the expansion plate 16 and the connecting plate 17 form a lifting structure through the bolts 19, the bolts 19 are symmetrically arranged on the central axis of the connecting plate 17, the expansion plate 16 is pulled out from the connecting plate 17 through the cooperation between the expansion plate 16 and the connecting plate 17, and the bolts 19 are inserted into the slots 18 on one side of the connecting plate 17 for limiting and fixing, so that the height adjustment is formed, and the requirement of a user on the height adjustment of the three-phase multi-speed motor is met.
In this embodiment, the damping reset rod 20 is arranged below the connecting plate 17, the installation seat 21 is fixedly arranged at the lower end of the damping reset rod 20, and vibration generated in the operation process of the device is effectively damped through the arrangement of the damping reset rod 20, so that the efficiency of a motor is prevented from being influenced by overlarge vibration.
In this embodiment, screws 22 are all penetrated at one side of the mounting seat 21, the screws 22 are symmetrically arranged with the central axis of the mounting seat 21, and the mounting seat 21 is limited and fixed through a plurality of groups of screws 22, so that the mounting stability is improved.
Working principle: when the three-phase multi-speed motor is used, firstly, the device is placed at a designated installation position, then screws 22 penetrate through two sides of an installation seat 21, the device is limited and fixed by rotating, then, according to the height of a butted joint, a telescopic plate 16 and a casing 1 are extracted from a connecting plate 17, after the telescopic plate is extracted to a proper height, a bolt 19 is inserted into a slot 18 at one side of the connecting plate 17 to be limited and fixed, then, in the running process of the three-phase multi-speed motor, a switch of the micro motor 9 is turned on, electric energy is converted into mechanical energy, a rotor of the micro motor 9 generates different magnetic poles through driving of current, rotation is generated to drive a transmission rod 10 and a blade 11 to rotate, heat generated by the motor in the casing 1 is rapidly dissipated, vibration is generated by the device in the running process, the damping reset rod 20 arranged below the connecting plate 17 can effectively absorb vibration, the efficiency of the motor is prevented from being influenced, meanwhile, the service life of the device is also prolonged, and the micro motor 9 is: WL-37RS528, the use of the three-phase multi-speed motor is completed.
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 (7)
1. A three-phase multi-speed motor comprising a casing (1), characterized in that: the inside of casing (1) is provided with stator winding (3), the inside swing joint of stator winding (3) has cage rotor (4), one side of cage rotor (4) is provided with bearing (5), one side of bearing (5) is provided with pivot (6), one side of casing (1) is provided with protecgulum (7), one side of casing (1) is provided with interior end frame (8), the inside of interior end frame (8) is provided with micro motor (9), the one end fixed mounting of micro motor (9) has transfer line (10), the outside of transfer line (10) is provided with blade (11), one side swing joint of interior end frame (8) has back lid (12), screw groove (13) have all been seted up on one side surface of interior end frame (8), the internal connection of screw groove (13) has bolt (14), one side of back lid (12) is provided with dustproof hole (15), the below fixed mounting of casing (1) has expansion plate (16), the outside swing joint (16) has slot (18) of expansion plate (16), expansion plate (18) all offer slot (18).
2. A three-phase, multi-speed electric machine according to claim 1, characterized in that the outer parts of the casing (1) are provided with cooling fins (2), the cooling fins (2) being arranged at equal intervals on the casing (1).
3. A three-phase, multi-speed electric machine according to claim 1, characterized in that the blades (11) form a rotating structure with the inner end frame (8) through a transmission rod (10), the blades (11) being arranged at equal intervals on the transmission rod (10).
4. A three-phase, multi-speed electric machine according to claim 1, characterized in that the rear cover (12) is screwed with the inner end frame (8) by means of bolts (14), the inner dimension of the rear cover (12) being greater than the outer dimension of the inner end frame (8).
5. A three-phase multi-speed motor according to claim 1, wherein the telescopic plate (16) and the connecting plate (17) form a lifting structure through a bolt (19), and the bolt (19) is symmetrically arranged with the central axis of the connecting plate (17).
6. A three-phase multi-speed motor according to claim 1, characterized in that damping reset rods (20) are arranged below the connecting plates (17), and mounting seats (21) are fixedly arranged at the lower ends of the damping reset rods (20).
7. The three-phase multi-speed motor according to claim 6, wherein one side of the mounting base (21) is penetrated by a screw rod (22), and the screw rods (22) are symmetrically arranged with the central axis of the mounting base (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554060.5U CN220874335U (en) | 2023-09-20 | 2023-09-20 | Three-phase multi-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554060.5U CN220874335U (en) | 2023-09-20 | 2023-09-20 | Three-phase multi-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874335U true CN220874335U (en) | 2024-04-30 |
Family
ID=90819348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322554060.5U Active CN220874335U (en) | 2023-09-20 | 2023-09-20 | Three-phase multi-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874335U (en) |
-
2023
- 2023-09-20 CN CN202322554060.5U patent/CN220874335U/en active Active
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| GR01 | Patent grant |