CN213846461U

CN213846461U - Plastic magnetic rotor for air conditioner motor

Info

Publication number: CN213846461U
Application number: CN202022983207.9U
Authority: CN
Inventors: 谭黎明
Original assignee: Qingdao Jinli Magnetic Material Co ltd
Current assignee: Qingdao Jinli Magnetic Material Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-07-30
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a mould magnetism rotor for air conditioner motor relates to and moulds magnetism rotor equipment technical field, generates heat to current mould the high-speed operation of magnetism rotor, and the heat is not discharged for mould the long-time operation under higher temperature of magnetism rotor, make the problem that life reduces, now propose following scheme, it includes the pivot, the one end fixed mounting of pivot has wheel hub, the circumference lateral wall fixed mounting of pivot has the support, just the inner wall of support is provided with the louvre, the circumferencial direction evenly distributed of support is followed to the louvre, the circumference lateral wall of support is provided with the yoke, just the yoke is "L" type setting, the inner wall fixed mounting of yoke has the connecting axle. The utility model discloses novel structure, and the device not only can avoid moulding the high-speed running time of magnetism rotor and generate heat, and the heat is not discharged for mould the problem that magnetism rotor life reduces, also improved the stability of device simultaneously.

Description

Plastic magnetic rotor for air conditioner motor

Technical Field

The utility model relates to a mould magnetic rotor technical field, especially relate to a mould magnetic rotor for air conditioner motor.

Background

The rotor refers to a rotating body supported by a bearing, an object such as an optical disk and the like which does not have a rotating shaft, when the rotating body is rigidly connected or additionally provided with a shaft, the rotating body can be regarded as a rotor, along with the gradual popularization of the plastic magnetic rotor, the plastic magnetic rotor slowly replaces the traditional rotor formed by winding copper wires, the plastic magnetic rotor can adapt to the high rotating speed and the long-time continuous work of a direct current motor, the cracking can be avoided, and the higher the magnetic performance of the plastic magnetic rotor is, the higher the efficiency of the direct current motor can generate.

Most of the plastic magnetic rotors used at present generate heat when running at high speed, heat is not discharged, so that the plastic magnetic rotors run at higher temperature for a long time, and the service life is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mould magnetism rotor for air conditioner motor has solved current mould that the magnetism rotor generates heat when high-speed moving, and the heat is not discharged for mould the long-time operation under the higher temperature of magnetism rotor, make the problem that life reduces.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mould magnetism rotor for air conditioner motor, includes the pivot, the one end fixed mounting of pivot has wheel hub, the circumference lateral wall fixed mounting of pivot has the support, just the inner wall of support is provided with the louvre, the louvre is along the circumferencial direction evenly distributed of support, the circumference lateral wall of support is provided with the yoke, and the yoke is "L" type setting, the inner wall fixed mounting of yoke has the connecting axle, the connecting axle is the symmetric distribution with the axis of yoke, and the connecting axle passes the yoke and extends to the inside of support, the circumference lateral wall fixed mounting of connecting axle has the buckle, and the buckle is the symmetric distribution with the axis of connecting axle, the circumference lateral wall fixed mounting of yoke has first magnetic pole, the circumference lateral wall fixed mounting that the first magnetic pole was kept away from to the yoke has the second magnetic pole, the one end that the wheel hub was kept away from to the pivot is provided with the connecting block, just one side of connecting block is provided with the air outlet, just the air outlet is along the circumferencial direction evenly distributed of connecting block, the inside of connecting block is provided with the back shaft, just back shaft and pivot swing joint, the inner wall fixed mounting of back shaft has the fixed axle, the circumference lateral wall fixed mounting of back shaft has the flabellum, just the flabellum is along the circumferencial direction evenly distributed of back shaft.

Preferably, the circumferential side wall of the support is provided with mounting grooves, the mounting grooves are uniformly distributed along the circumferential direction of the support, and the mounting grooves are located on one side of the heat dissipation holes.

Preferably, the inner wall of support is provided with the draw-in groove, just the draw-in groove is the symmetric distribution with the axis of support, the draw-in groove cooperatees with the buckle and uses.

Preferably, one side of the connecting block, which is far away from the air outlet, is provided with a heat dissipation opening, and the heat dissipation opening is uniformly distributed along the circumferential direction of the connecting block.

Preferably, the inner wall of the rotating shaft is provided with a fixing groove, and the fixing groove is matched with the fixing shaft for use.

Preferably, one end of the hub, which is far away from the rotating shaft, is fixedly provided with a gear.

The utility model has the advantages that:

1. the utility model discloses a flabellum, back shaft, fixed axle, fixed slot, thermovent and air outlet have been set up, rotate through the pivot during use, drive the back shaft and rotate for the flabellum is rotatory on the back shaft, thereby produces cold wind, and the wind of production blows in the thermovent through the air outlet, alright dispel the heat with to the device, thereby generates heat when avoiding moulding the high-speed operation of magnetic rotor, and the heat is not discharged, makes the problem of moulding magnetic rotor life reduction.

2. The utility model discloses a set up connecting axle, buckle, draw-in groove, yoke and support, fixed yoke and support through connecting epaxial buckle and draw-in groove during the use, avoided the motor to drop when high-speed rotatory, improved the stability of device, also improved the life who moulds the magnetic rotor.

In conclusion, the device can avoid the problems that the plastic magnetic rotor generates heat when running at a high speed, the heat is not discharged, the service life of the plastic magnetic rotor is shortened, and meanwhile, the stability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the bracket of the present invention.

Fig. 3 is a schematic view of the structure of the heat dissipation opening of the present invention.

Fig. 4 is a schematic structural diagram of the fan of the present invention.

Reference numbers in the figures: 1. a rotating shaft; 2. a gear; 3. a hub; 4. a magnetic yoke; 5. a first magnetic pole; 6. a support; 7. a connecting shaft; 8. a card slot; 9. heat dissipation holes; 10. connecting blocks; 11. a fan blade; 12. a support shaft; 13. a heat dissipation port; 14. fixing grooves; 15. a second magnetic pole; 16. an air outlet; 17. mounting grooves; 18. a fixed shaft; 19. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a plastic magnetic rotor for an air conditioning motor comprises a rotating shaft 1, a hub 3 is fixedly mounted at one end of the rotating shaft 1, a bracket 6 is fixedly mounted at the circumferential side wall of the rotating shaft 1, heat dissipation holes 9 are formed in the inner wall of the bracket 6, the heat dissipation holes 9 are uniformly distributed along the circumferential direction of the bracket 6, a magnetic yoke 4 is arranged at the circumferential side wall of the bracket 6, the magnetic yoke 4 is arranged in an L shape, a connecting shaft 7 is fixedly mounted at the inner wall of the magnetic yoke 4, the connecting shaft 7 is symmetrically distributed along the central axis of the magnetic yoke 4, the connecting shaft 7 penetrates through the magnetic yoke 4 and extends into the bracket 6, a buckle 19 is fixedly mounted at the circumferential side wall of the connecting shaft 7, the buckle 19 is symmetrically distributed along the central axis of the connecting shaft 7, a first magnetic pole 5 is fixedly mounted at the circumferential side wall of the magnetic yoke 4, a second magnetic pole 15 is fixedly mounted at the circumferential side wall of the magnetic yoke 4 far away from the first magnetic pole 5, one end of the rotating shaft 1, which is far away from the hub 3, is provided with a connecting block 10, one side of the connecting block 10 is provided with an air outlet 16, the air outlet 16 is uniformly distributed along the circumferential direction of the connecting block 10, a supporting shaft 12 is arranged inside the connecting block 10, the supporting shaft 12 is movably connected with the rotating shaft 1, the inner wall of the supporting shaft 12 is fixedly provided with a fixed shaft 18, the circumferential side wall of the supporting shaft 12 is fixedly provided with fan blades 11, the fan blades 11 are uniformly distributed along the circumferential direction of the supporting shaft 12, the circumferential side wall of the bracket 6 is provided with a mounting groove 17, the mounting groove 17 is uniformly distributed along the circumferential direction of the bracket 6, the mounting groove 17 is positioned at one side of the heat dissipation hole 9, the inner wall of the bracket 6 is provided with a clamping groove 8, the clamping groove 8 is symmetrically distributed along the central axis of the bracket 6, and the clamping groove 8 is matched with a buckle 19 for use, one side that air outlet 16 was kept away from to connecting block 10 is provided with thermovent 13, just thermovent 13 is along connecting block 10's circumferencial direction evenly distributed, the inner wall of pivot 1 is provided with fixed slot 14, just fixed slot 14 cooperatees with fixed axle 18 and uses, the one end fixed mounting that pivot 1 was kept away from to wheel hub 3 has gear 2.

The working principle is as follows: when the device is used, the device is firstly installed in an air-conditioning motor, the gear 2 rotates through the rotation of the rotating shaft 1 and is fixedly connected with the gear 2 through the hub 3, the gear 2 rotates to drive an object to rotate, the rotating shaft 1 rotates to drive the supporting shaft 12 to rotate, the fan blades 11 rotate on the supporting shaft 12 to generate cold air, the generated air is blown into the device through the air outlet 16 through the heat dissipation holes 9, the device can be cooled, the problems that the plastic magnetic rotor generates heat when running at high speed, the heat is not discharged, and the service life of the plastic magnetic rotor is reduced are solved, the supporting shaft 12 and the rotating shaft 1 can be fixed by arranging the fixing groove 14 and the fixing shaft 18 in the supporting shaft 12, and when the plastic magnetic rotor is required to be disassembled, the bracket 6 is fixedly installed on the circumferential side wall of the rotating shaft 1, the bracket 6 is used for fixing the magnet yoke 4, the magnet yoke 4 and the bracket 6 are fixed through the buckle 19 and the clamping groove 8 on the connecting shaft 7 in the magnet yoke 4, the motor is prevented from falling off when rotating at a high speed, the stability of the device is improved, and the service life of the plastic magnetic rotor is prolonged.

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

1. The utility model provides a mould magnetism rotor for air conditioner motor, includes pivot (1), its characterized in that, the one end fixed mounting of pivot (1) has wheel hub (3), the circumference lateral wall fixed mounting of pivot (1) has support (6), just the inner wall of support (6) is provided with louvre (9), the circumferencial direction evenly distributed of support (6) is followed to louvre (9), the circumference lateral wall of support (6) is provided with yoke (4), just yoke (4) is "L" type setting, the inner wall fixed mounting of yoke (4) has connecting axle (7), connecting axle (7) are the symmetric distribution with the axis of yoke (4), and connecting axle (7) pass yoke (4) and extend to the inside of support (6), the circumference lateral wall fixed mounting of connecting axle (7) has buckle (19), just buckle (19) are the symmetric distribution with the axis of yoke (7), the circumference lateral wall fixed mounting of yoke (4) has first magnetic pole (5), the circumference lateral wall fixed mounting that first magnetic pole (5) were kept away from in yoke (4) has second magnetic pole (15), the one end that wheel hub (3) were kept away from in pivot (1) is provided with connecting block (10), just one side of connecting block (10) is provided with air outlet (16), just the circumferencial direction evenly distributed of connecting block (10) is followed in air outlet (16), the inside of connecting block (10) is provided with back shaft (12), just back shaft (12) and pivot (1) swing joint, the inner wall fixed mounting of back shaft (12) has fixed axle (18), the circumference lateral wall fixed mounting of back shaft (12) has flabellum (11), just the circumferencial direction evenly distributed of back shaft (12) is followed in flabellum (11).

2. The plastic-magnetic rotor for the air-conditioning motor as claimed in claim 1, wherein the circumferential side wall of the bracket (6) is provided with mounting grooves (17), and the mounting grooves (17) are uniformly distributed along the circumferential direction of the bracket (6), and the mounting grooves (17) are located at one side of the heat dissipation holes (9).

3. The plastic-magnetic rotor for the air-conditioning motor as claimed in claim 1, wherein the inner wall of the bracket (6) is provided with clamping grooves (8), the clamping grooves (8) are symmetrically distributed on the central axis of the bracket (6), and the clamping grooves (8) are matched with the fasteners (19) for use.

4. The plastic-magnetic rotor for the air-conditioning motor as claimed in claim 1, wherein a side of the connecting block (10) away from the air outlet (16) is provided with heat dissipating ports (13), and the heat dissipating ports (13) are uniformly distributed along a circumferential direction of the connecting block (10).

5. A plastic-magnetic rotor for an air-conditioning motor according to claim 1, characterized in that the inner wall of the rotating shaft (1) is provided with a fixing groove (14), and the fixing groove (14) is matched with a fixing shaft (18).

6. The plastic-magnetic rotor for the air-conditioning motor is characterized in that a gear (2) is fixedly mounted at one end of the hub (3) far away from the rotating shaft (1).