CN217115860U - High-efficient permanent magnetism inverter motor - Google Patents
High-efficient permanent magnetism inverter motor Download PDFInfo
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- CN217115860U CN217115860U CN202220344864.5U CN202220344864U CN217115860U CN 217115860 U CN217115860 U CN 217115860U CN 202220344864 U CN202220344864 U CN 202220344864U CN 217115860 U CN217115860 U CN 217115860U
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Abstract
The utility model discloses a high-efficient permanent magnet variable frequency motor, include the casing and install the fan casing in casing one side, casing inner wall fixed mounting has permanent magnet, the inside armature winding that is provided with of permanent magnet, armature winding central point position fixed mounting has main pivot, permanent magnet and casing are run through respectively to main pivot both ends, the inside central point position of fan casing is provided with the turbine fan piece, fixed mounting has the transmission shaft on the turbine fan piece, transmission shaft one end is rotated and is connected on the fan casing, and be provided with the gear train between the transmission shaft other end and the main pivot, the transmission shaft other end extends to the inside of main pivot, and rotate between transmission shaft one end and the main pivot and be connected. The utility model discloses at the use, when the motor switches the rotation direction, the gear through different positions cooperates the motor rotation direction, guarantees that the inside turbine fan piece of motor remains corotation all the time, maintains the radiating state all the time.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a high-efficient permanent magnet variable frequency motor.
Background
The permanent magnet variable frequency motor has the greatest advantages in the aspects of energy saving and electricity saving, and therefore, the permanent magnet variable frequency motor is widely applied to industrial production equipment, such as a used permanent magnet screw air compressor, and during operation, the temperature inside the motor rapidly rises, so that a turbine fan blade is additionally arranged at the tail end of a rotating shaft, and the turbine fan blade also rotates at a high speed while the rotating shaft rotates at a high speed, so that hot air inside the motor is pumped out to the outside, and a heat dissipation effect is achieved.
However, the permanent magnet variable frequency motor can realize two processes of forward rotation and reverse rotation, when the motor rotates forwards, the turbine fan blade rotates forwards, when the motor rotates reversely, the turbine fan blade rotates reversely, when the turbine fan blade rotates forwards, the generated wind direction is outward, but when the turbine fan blade rotates reversely, the generated wind direction is inward, and hot air in the motor cannot be discharged in time, so that the high-efficiency permanent magnet variable frequency motor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency permanent magnet variable frequency motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient permanent magnetism inverter motor, includes the casing and installs the fan casing in casing one side, casing inner wall fixed mounting has permanent magnet, the inside armature winding that is provided with of permanent magnet, armature winding central point fixed mounting has main pivot, permanent magnet and casing are run through respectively to main pivot both ends, the inside central point position of fan casing is provided with the turbine fan piece, fixed mounting has the transmission shaft on the turbine fan piece, transmission shaft one end is rotated and is connected on the fan casing, just be provided with the gear train between the transmission shaft other end and the main pivot.
Preferably, the other end of the transmission shaft extends into the main rotating shaft, and one end of the transmission shaft is rotatably connected with the main rotating shaft.
Preferably, the gear set comprises two main gears and two steering gears, the steering gears are engaged with the main gear, and the steering gears are symmetrically distributed along the main gear.
Preferably, the two main gears are respectively and fixedly installed on one ends, close to the turbine fan blades, of the transmission shaft and one end, close to the turbine fan blades, of the main rotating shaft, supporting rods are arranged at the two ends of the two steering gears, and each group of the supporting rods is fixedly installed on the inner wall of the fan cover.
Preferably, a sliding groove is formed in one end of the inner part of each supporting rod, a magnetic block is slidably mounted in the center of the inner part of each sliding groove, and the steering gear is rotatably connected with the magnetic block;
the equal fixed mounting in spout inner wall both sides has circular telegram coil piece, circular telegram coil piece is the symmetric distribution along magnetic force piece, just through magnetic connection between circular telegram coil piece and the magnetic force piece.
The utility model provides a pair of high-efficient permanent magnet variable frequency motor, beneficial effect lies in: the utility model discloses in the use, the turbine fan piece is rotatory along with main pivot is rotatory, at main pivot corotation in-process, turbine fan piece corotation, the wind direction outside plays radiating effect, and at main pivot reversal in-process, through the meshing state that changes the steering gear of different positions and master gear, adjusts the rotation direction of turbine fan piece, remains the turbine fan piece throughout and is in the corotation state.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency permanent magnet variable frequency motor according to the present invention;
fig. 2 is a sectional view of a casing component of the high-efficiency permanent magnet variable frequency motor provided by the utility model;
fig. 3 is a schematic structural diagram of a gear train component of a high-efficiency permanent magnet variable frequency motor according to the present invention;
fig. 4 is a cut-away view of the supporting rod component of the high-efficiency permanent magnet variable frequency motor according to the present invention.
In the figure: 1. a housing; 2. a fan guard; 3. a permanent magnet; 4. an armature winding; 5. a main rotating shaft; 6. a turbine fan blade; 7. a support bar; 8. a steering gear; 9. a drive shaft; 10. a main gear; 11. an energizing coil block; 12. a chute; 13. a magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-efficiency permanent magnet variable frequency motor includes a casing 1 and a fan housing 2 installed on one side of the casing 1, a permanent magnet 3 is fixedly installed on an inner wall of the casing 1, an armature winding 4 is installed inside the permanent magnet 3, a main rotating shaft 5 is fixedly installed at a central point position of the armature winding 4, two ends of the main rotating shaft 5 respectively penetrate through the permanent magnet 3 and the casing 1, a turbine fan blade 6 is installed at a central point position inside the fan housing 2, a transmission shaft 9 is fixedly installed on the turbine fan blade 6, one end of the transmission shaft 9 is rotatably connected to the fan housing 2, a gear set is installed between the other end of the transmission shaft 9 and the main rotating shaft 5, the other end of the transmission shaft 9 extends into the main rotating shaft 5, and one end of the transmission shaft 9 is rotatably connected to the main rotating shaft 5, the gear set includes two main gears 10 and two steering gears 8, the steering gears 8 are meshed with a main gear 10, the steering gears 8 are symmetrically distributed along the main gear 10, the two main gears 10 are fixedly mounted on one ends, close to the turbine fan blades 6, of the transmission shaft 9 and the main rotating shaft 5 respectively, supporting rods 7 are arranged at two ends of each of the two steering gears 8, each group of supporting rods 7 is fixedly mounted on the inner wall of the fan cover 2, a sliding groove 12 is formed in one end of each supporting rod 7, a magnetic block 13 is slidably mounted at the center of the inner portion of each sliding groove 12, and the steering gears 8 are rotatably connected with the magnetic block 13;
12 inner wall both sides of spout are equal fixed mounting has circular telegram coil piece 11, circular telegram coil piece 11 is symmetric distribution along magnetic block 13, just be connected through magnetic force between circular telegram coil piece 11 and the magnetic block 13.
In the use process of the utility model, firstly, it is shown that when the forward current is introduced into the armature winding coil 4, the main rotating shaft 5 rotates forward under the action of the permanent magnet 3, so that when the reverse current is introduced into the armature winding coil 4, the main rotating shaft 5 rotates reversely, and the essence of the motor for switching the steering is current steering;
therefore, when the armature winding 4 is energized with a forward current in use, the energized coil block 11 in one of the supporting rods 7 generates a forward magnetic field to move the magnetic block 13 in the magnetic field direction, so that one of the two sets of steering gears 8 approaches and meshes with the main gear 10, and the other steering gear 8 moves away from the main gear 10, so that the turbine blades 6 are rotated forward under the action of the main gear 10 and the steering gears 8 when the main rotating shaft 5 rotates;
therefore, when the motor is switched to rotate in a reverse direction, the other steering gear 8 is close to the main gear 10 and is meshed with the main gear 10, so that the main rotating shaft 5 rotates in a reverse direction, but under the cooperation effect of the steering gears 8, the turbine fan blades 6 always keep rotating in a forward direction, and the interior of the motor is always in a heat dissipation state.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-efficient permanent magnetism inverter motor, includes casing (1) and installs fan casing (2) in casing (1) one side, its characterized in that, casing (1) inner wall fixed mounting has permanent magnet (3), inside armature winding (4) that is provided with of permanent magnet (3), armature winding (4) central point fixed mounting has main shaft (5), permanent magnet (3) and casing (1) are run through respectively to main shaft (5) both ends, fan casing (2) inside central point position is provided with turbofan piece (6), fixed mounting has transmission shaft (9) on turbofan piece (6), transmission shaft (9) one end is rotated and is connected on fan casing (2), just be provided with the gear train between transmission shaft (9) the other end and main shaft (5).
2. A high efficiency permanent magnet variable frequency motor according to claim 1, wherein the other end of the transmission shaft (9) extends to the inside of the main rotating shaft (5), and one end of the transmission shaft (9) is rotatably connected with the main rotating shaft (5).
3. A high efficiency permanent magnet variable frequency motor according to claim 1, wherein the gear train comprises two main gears (10) and two steering gears (8), the steering gears (8) are engaged with the main gears (10), and the steering gears (8) are symmetrically distributed along the main gears (10).
4. A high efficiency permanent magnet variable frequency motor according to claim 3, wherein two main gears (10) are respectively and fixedly installed on the transmission shaft (9) and one end of the main rotating shaft (5) close to the turbine fan blade (6), two support rods (7) are respectively installed at two ends of two steering gears (8), and each set of support rods (7) is fixedly installed on the inner wall of the fan cover (2).
5. The high-efficiency permanent magnet variable frequency motor according to claim 4, wherein one end of the inside of each support rod (7) is provided with a sliding groove (12), a magnetic block (13) is slidably mounted at the center position of the inside of each sliding groove (12), and the steering gear (8) is rotatably connected with the magnetic block (13);
the equal fixed mounting in spout (12) inner wall both sides has circular telegram coil block (11), circular telegram coil block (11) are symmetric distribution along magnetic force block (13), just be connected through magnetic force between circular telegram coil block (11) and magnetic force block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220344864.5U CN217115860U (en) | 2022-02-21 | 2022-02-21 | High-efficient permanent magnetism inverter motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220344864.5U CN217115860U (en) | 2022-02-21 | 2022-02-21 | High-efficient permanent magnetism inverter motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115860U true CN217115860U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220344864.5U Active CN217115860U (en) | 2022-02-21 | 2022-02-21 | High-efficient permanent magnetism inverter motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115860U (en) |
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2022
- 2022-02-21 CN CN202220344864.5U patent/CN217115860U/en active Active
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