CN216122101U

CN216122101U - Plastic magnetic rotor for air conditioner motor

Info

Publication number: CN216122101U
Application number: CN202122307273.9U
Authority: CN
Inventors: 孙建男
Original assignee: Haiya Hi Plastic Magnetic Technology Kunshan Co ltd
Current assignee: Haiya Hi Plastic Magnetic Technology Kunshan Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-22
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a plastic magnetic rotor for an air conditioner motor, which comprises a rotating shaft, wherein a rotor body is movably arranged on the surface of the rotating shaft, a heat dissipation mechanism movably connected with the rotor body is arranged on the surface of the rotating shaft, the heat dissipation mechanism comprises a plurality of positioning plates connected with the rotating shaft, movable blocks are movably arranged in the positioning plates, movable rods are movably arranged on one sides of the movable blocks and fixedly connected with the rotor body, a connecting rod is movably arranged on one side of each movable block, one end of each connecting rod movably penetrates through the inner wall of each positioning plate, fan blades are movably arranged on one end of each connecting rod, one ends of the fan blades are movably connected with the positioning plates together, so that the heat dissipation mechanism has a folding function, the space occupied by the heat dissipation mechanism when the heat dissipation mechanism is not operated is reduced, and convenience is brought to the installation and the disassembly of other parts, meanwhile, the structure is convenient for mounting and dismounting the rotor.

Description

Plastic magnetic rotor for air conditioner motor

Technical Field

The utility model relates to the technical field of plastic magnetic rotors, in particular to a plastic magnetic rotor for an air conditioner motor.

Background

The air conditioner is an electric appliance which is indispensable in daily life, the air conditioner is roughly divided into a cold-hot air conditioner and a refrigeration air conditioner, the principles are the same, a plastic-magnetic rotor is commonly used for performing auxiliary work in the work of the air conditioner, the rotor refers to a rotating body supported by a bearing, an optical disc and other objects without rotating shafts, when the plastic-magnetic rotor is rigidly connected or additionally connected, the plastic-magnetic rotor can be regarded as a rotor, the plastic-magnetic rotor slowly replaces a traditional rotor formed by winding copper wires along with the gradual popularization of the plastic-magnetic rotor, the plastic-magnetic rotor can adapt to the high rotating speed and long-time continuous work of a direct current motor and can be ensured not to crack, the higher the magnetic performance of the plastic-magnetic rotor is, the higher the efficiency generated by the direct current motor is, and the rotor often generates a large amount of heat during the work.

At present, in order to deal with heat generated by the rotor during working, a fan is arranged at a corresponding position of the rotor and used for radiating heat of the rotor, but the fan occupies a certain space when not in working, so that inconvenience is brought to mounting and dismounting of other parts, and meanwhile, the mounting and dismounting of the rotor are very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic magnetic rotor for an air conditioner motor, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mould magnetism rotor for air conditioner motor, includes the rotation axis, the surface activity of rotation axis is provided with rotor body, the surface of rotation axis be provided with rotor body swing joint's heat dissipation mechanism, heat dissipation mechanism includes a plurality of locating plates with the rotation axis connection, the inside activity of locating plate is provided with the movable block, one side activity of movable block is provided with the movable rod, movable rod and rotor body fixed connection, one side activity of movable block is provided with the connecting rod, the inner wall of locating plate is run through in the one end activity of connecting rod, just the one end activity of connecting rod is provided with the flabellum, the one end and the locating plate swing joint of flabellum are in the same place, a side surface of locating plate is provided with the limiting mechanism with movable rod swing joint.

Optionally, a gear is arranged on one side of the rotor body, and the rotor body is attached to the rotating shaft and moves together.

Optionally, the inside of locating plate is provided with and the guide bar, the one end and the movable block of guide bar run through swing joint, the surface of guide bar is provided with the second spring of being connected with the movable block, one side of movable block is provided with the logical groove that is used for the guide bar activity.

Optionally, the movable rod is movably connected with the positioning plate in an attaching manner, and the movable rod is movably connected with the movable block in an extruding manner.

Optionally, bearing blocks are arranged on the surfaces of the positioning plate, the movable block and the fan blade, wherein the two bearing blocks are movably connected with the connecting rod through the movable block and the fan blade respectively, and the other bearing block is movably connected with the fan blade through the positioning plate.

Optionally, a sliding groove for sliding the connecting rod is formed in the surface of the positioning plate, and a groove for moving the bearing seat is formed in the surface of the positioning plate.

Optionally, the limiting mechanism includes a limiting block fixedly connected with the rotating shaft, an extrusion block is movably arranged in the limiting block, an extrusion groove used for the extrusion block to move is formed in one side of the movable rod, and a first spring used for connecting the extrusion block is arranged in the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. rotor body laminating slides the surface of rotation axis, the inside of locating plate is inserted through the movable rod that rotor body one side set up, the movable rod will extrude the movable block and remove, the movable block will extrude the connecting rod when removing, the connecting rod will extrude the flabellum activity, the flabellum will take place rotatoryly, when the rotation axis drives rotor body and rotates, rotatory flabellum to certain angle will drive the air flow, not only reach radiating effect, the while has folding function, reduce the space that the radiating part occupy, avoid causing the puzzlement when installing other parts.

2. The flabellum will take place rotatoryly, then, the movable rod will take place the activity extrusion with the extrusion piece, and the extrusion piece slides the inside of restriction piece through the elasticity of first spring, and when the connecting rod was rotatory to certain angle, the extrusion piece slides the inside in extrusion groove through the elasticity of first spring, blocks the movable rod, and remain stable, reach the simple and convenient effect of installation dismantlement.

Drawings

Fig. 1 is a schematic overall structure diagram of a plastic magnetic rotor for an air conditioning motor according to the present invention;

FIG. 2 is a partial schematic structural view of a plastic magnetic rotor for an air conditioning motor according to the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism of a plastic magnetic rotor for an air conditioning motor according to the present invention;

fig. 4 is a partial structural schematic diagram of a heat dissipation mechanism of a plastic magnetic rotor for an air conditioning motor according to the present invention.

In the figure: 1. a rotating shaft; 2. a rotor body; 3. a heat dissipation mechanism; 31. positioning a plate; 32. a movable rod; 33. a movable block; 34. a limiting mechanism; 341. a limiting block; 342. a first spring; 343. extruding the block; 344. extruding a groove; 35. a second spring; 36. a guide bar; 37. a connecting rod; 38. a bearing seat; 39. a fan blade.

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.

Referring to fig. 1 to 4, the present invention provides a plastic magnetic rotor for an air conditioning motor, including a rotating shaft 1, a rotor body 2 movably disposed on the surface of the rotating shaft 1, a heat dissipating mechanism 3 movably connected to the rotor body 2 disposed on the surface of the rotating shaft 1, the heat dissipating mechanism 3 including a plurality of positioning plates 31 connected to the rotating shaft 1, a movable block 33 movably disposed inside the positioning plates 31, a movable rod 32 movably disposed on one side of the movable block 33, the movable rod 32 fixedly connected to the rotor body 2, a connecting rod 37 movably disposed on one side of the movable block 33, one end of the connecting rod 37 movably penetrating through the inner wall of the positioning plate 31, and a fan blade 39 movably disposed on one end of the connecting rod 37, one end of the fan blade 39 movably connected to the positioning plate 31, a limiting mechanism 34 movably connected to the movable rod 32 disposed on one side surface of the positioning plate 31, and sliding with the rotating shaft 1 through the rotor body 2, then insert the inside of locating plate 31 through the movable rod 32 that rotor body 2 one side set up, movable rod 32 will extrude the movable block 33 and remove, movable block 33 will extrude connecting rod 37 when removing, connecting rod 37 will extrude flabellum 39 activity, flabellum 39 will take place rotatoryly, when rotation axis 1 drove rotor body 2 and rotates, play radiating function, have folding function simultaneously, then, movable rod 32 will be connected with restraint mechanism 34, remain stable.

As shown in fig. 1, a gear is arranged on one side of the rotor body 2, the rotor body 2 is movably attached to the rotating shaft 1, other parts can be driven to rotate through the gear, and stability in rotation can be guaranteed through attachment movement.

As shown in fig. 2 and 3, a guide bar 36 is disposed inside the positioning plate 31, one end of the guide bar 36 penetrates through the movable block 33 and is movably connected with the movable block 33, a second spring 35 connected with the movable block 33 is disposed on the surface of the guide bar 36, a through groove for the movement of the guide bar 36 is disposed on one side of the movable block 33, the movable block 33 can be restored to an initial position by the extrusion of the elastic force of the second spring 35, and the guide bar 36 can move inside the through groove to keep the movable block 33 stable when moving.

As shown in fig. 2 and 3, the movable rod 32 is movably connected to the positioning plate 31 in a fitting manner, and the movable rod 32 is movably connected to the movable block 33 in a pressing manner, so that when the movable rod 32 moves into the positioning plate 31, the movable rod 32 pushes the movable block 33 to move.

As shown in fig. 2 and 3, bearing seats 38 are disposed on the surfaces of the positioning plate 31, the movable block 33 and the fan blades 39, wherein two of the bearing seats 38 are movably connected with the connecting rod 37 through the movable block 33 and the fan blades 39, and the other bearing seat 38 is movably connected with the fan blades 39 through the positioning plate 31.

As shown in fig. 2 and 3, the positioning plate 31 has a sliding groove on its surface for sliding the connecting rod 37, and the positioning plate 31 has a recess on its surface for moving the bearing seat 38, so that the recess is movably connected with the bearing seat 38 to limit the displacement of the bearing seat 38 when the fan blade 39 is not rotating.

As shown in fig. 2, 3 and 4, the limiting mechanism 34 includes a limiting block 341 fixedly connected to the rotating shaft 1, a pressing block 343 is movably disposed inside the limiting block 341, a pressing groove 344 for the pressing block 343 to move is disposed on one side of the movable rod 32, a first spring 342 for connecting the pressing block 343 is disposed inside the limiting block 341, the movable rod 32 and the pressing block 343 are movably pressed, the pressing block 343 slides into the limiting block 341 by an elastic force of the first spring 342, and when the connecting rod 37 rotates to a certain angle, the pressing block 343 slides into the pressing groove 344 by an elastic force of the first spring 342 to clamp the movable rod 32 and keep stable.

The working principle is as follows: when the device is used, the rotor body 2 is attached to and slides to the surface of the rotating shaft 1, the movable rod 32 arranged on one side of the rotor body 2 is inserted into the positioning plate 31, the movable rod 32 extrudes the movable block 33 to move, the movable block 33 extrudes the connecting rod 37 when moving, the connecting rod 37 extrudes the fan blade 39 to move, the fan blade 39 rotates, then the movable rod 32 movably extrudes with the extrusion block 343, the extrusion block 343 slides into the limiting block 341 through the elastic force of the first spring 342, when the connecting rod 37 rotates to a certain angle, the extrusion block 343 slides into the extrusion groove 344 through the elastic force of the first spring 342 to clamp the movable rod 32 to keep stable, when the rotating shaft 1 drives the rotor body 2 to rotate, the fan blade 39 rotating to a certain angle drives air to flow, thereby not only achieving the heat dissipation effect, but also having the folding function and reducing the space occupied by the heat dissipation part, avoid causing the puzzlement when other parts of installation, the installation is dismantled portably simultaneously.

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

1. The utility model provides a mould magnetism rotor for air conditioner motor, includes rotation axis (1), its characterized in that, the surface activity of rotation axis (1) is provided with rotor body (2), the surface of rotation axis (1) is provided with heat dissipation mechanism (3) with rotor body (2) swing joint, heat dissipation mechanism (3) include a plurality of locating plate (31) of being connected with rotation axis (1), the inside activity of locating plate (31) is provided with movable block (33), one side activity of movable block (33) is provided with movable rod (32), movable rod (32) and rotor body (2) fixed connection, one side activity of movable block (33) is provided with connecting rod (37), the inner wall of locating plate (31) is run through in the one end activity of connecting rod (37), just the one end activity of connecting rod (37) is provided with flabellum (39), one end of the fan blade (39) is movably connected with the positioning plate (31), and a limiting mechanism (34) movably connected with the movable rod (32) is arranged on the surface of one side of the positioning plate (31).

2. The plastic-magnetic rotor for the air-conditioning motor is characterized in that a gear is arranged on one side of the rotor body (2), and the rotor body (2) is attached to the rotating shaft (1) and moves together.

3. The plastic-magnetic rotor for the air-conditioning motor is characterized in that a guide rod (36) is arranged inside the positioning plate (31), one end of the guide rod (36) is movably connected with the movable block (33) in a penetrating manner, a second spring (35) connected with the movable block (33) is arranged on the surface of the guide rod (36), and a through groove for the guide rod (36) to move is formed in one side of the movable block (33).

4. The plastic-magnetic rotor for the air-conditioning motor as claimed in claim 1, wherein the movable rod (32) is movably connected with the positioning plate (31) in a fitting manner, and the movable rod (32) is movably connected with the movable block (33) in an extruding manner.

5. The plastic-magnetic rotor for the air-conditioning motor as claimed in claim 1, wherein bearing seats (38) are respectively arranged on the surfaces of the positioning plate (31), the movable block (33) and the fan blades (39), two of the bearing seats (38) are movably connected with the connecting rod (37) through the movable block (33) and the fan blades (39), and the other bearing seat (38) is movably connected with the fan blades (39) through the positioning plate (31).

6. The plastic-magnetic rotor for an air-conditioning motor as claimed in claim 5, wherein the surface of the positioning plate (31) is provided with a sliding groove for sliding the connecting rod (37), and the surface of the positioning plate (31) is provided with a groove for moving the bearing seat (38).

7. The plastic-magnetic rotor for the air-conditioning motor according to claim 5, characterized in that the limiting mechanism (34) comprises a limiting block (341) fixedly connected with the rotating shaft (1), a pressing block (343) is movably arranged inside the limiting block (341), a pressing groove (344) for the movement of the pressing block (343) is arranged on one side of the movable rod (32), and a first spring (342) for connecting the pressing block (343) is arranged inside the limiting block (341).