CN217115768U

CN217115768U - Stable motor rotating shaft for air conditioner fan

Info

Publication number: CN217115768U
Application number: CN202220983648.5U
Authority: CN
Inventors: 张林明
Original assignee: Taizhou Guangyi Machinery Co ltd
Current assignee: Taizhou Guangyi Machinery Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-02
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a stable form motor shaft that air conditioner fan was used aims at providing the stable form motor shaft that the convenient and good air conditioner electric fan of stability of equipment was used, and its technical scheme main points are stable form motor shaft that air conditioner fan was used, establish the rotor on axis body surface including axis body and cover, a plurality of winding grooves have been seted up to rotor surface circumference equidistant, and the winding has the winding between two liang of adjacent winding grooves, still includes: the reinforcing mechanisms are arranged on two sides of the rotor along the axial direction and are used for reinforcing the stability between the rotor and the shaft body; and reinforcing mechanism establishes the reinforced dish on axis body surface, installs lock dish and a plurality of anchor strut of keeping away from one side of reinforced dish at the rotor including the cover, and anchor strut one end is connected with the reinforced dish, and the other end passes the winding groove and is equipped with the dop, and card hole and dop looks adaptation have been seted up on the lock dish surface, the utility model is suitable for a motor shaft technical field.

Description

Stable motor rotating shaft for air conditioner fan

Technical Field

The utility model belongs to the technical field of the motor shaft, refer in particular to a stable form motor shaft that air conditioner fan was used.

Background

In the motor that the air conditioner electric fan adopted, the pivot of motor and rotor between adopt usually to press and cup joint, have expend with heat and contract with cold's phenomenon, lead to being connected between pivot and the rotor to have instability, influence the result of use and the life of fan.

If chinese patent application No. (CN201821793932.6) discloses a motor shaft for integrated air conditioner fan, which comprises a rotating shaft, the middle part of pivot is provided with the connecting axle, the pivot is located the epaxial annular boss that is provided with of connecting axle one side, movable sleeve is equipped with the rotor on the outer wall of connecting axle, this application passes through the connecting axle, the cooperation of annular boss and bolt is used, make rotor and connecting axle carry out accessible bolt after the suit to fix, make the connection between connecting axle and the rotor more stable, but this application need pass through the bolt to the installation of annular boss, it is inconvenient to install, the work efficiency of production equipment is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stable motor shaft that equipment is convenient and stable good for air conditioner electric fan.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a stable form motor shaft that air conditioner fan was used, establishes the rotor on axis body surface including axis body and cover, and a plurality of winding grooves have been seted up to rotor surface circumference equidistant, and the winding has the winding between two liang of adjacent winding grooves, still includes:

the reinforcing mechanisms are arranged on two sides of the rotor along the axial direction and are used for reinforcing the stability between the rotor and the shaft body;

wherein, reinforcing mechanism includes:

the reinforcing disc is sleeved on the surface of the shaft body;

the reinforcing rods are multiple, one end of each reinforcing rod is connected with the reinforcing disc, and the other end of each reinforcing rod penetrates through the winding groove to be provided with a clamping head;

the lock disc is arranged on one side, far away from the reinforcing disc, of the rotor, and the surface of the lock disc is provided with a clamping hole matched with the clamping head.

The utility model discloses further set up to, still include:

and the elastic gasket is arranged between the reinforcing disc and the rotor.

The utility model discloses further set up to, still include:

the reinforcing ribs are arranged on the surface of the reinforcing rod.

The utility model discloses further set up to, still include:

the strengthening ring, the strengthening ring is established and is kept away from the one side of rotor and the lock dish and keep away from the one side of rotor at the strengthening dish.

The utility model discloses further set up to, still include:

the limiting column is arranged on one surface, close to the rotor, of the reinforcing disc and penetrates through the elastic gasket;

and the limiting hole is formed in one surface, close to the reinforcing disc, of the rotor and is matched with the limiting column.

The utility model discloses further set up to, still include:

and the threaded holes are coaxially formed in two ends of the shaft body.

The utility model discloses further set up to, still include:

the spring hole is coaxially formed in the bottom wall of the threaded hole;

and the spring is arranged in the spring hole.

The utility model discloses further set up to, still include:

the boss, the boss is a plurality of, and establishes perpendicularly on the surface at axis body both ends to the circumference is equidistant to be set up.

The beneficial effects of the utility model are that:

1. through the matching of the reinforcing disc, the reinforcing rod and the lock disc, after the rotor is installed on the shaft body, the reinforcing rod extends into the shaft body along the winding groove, the clamping head on the reinforcing rod is aligned to the clamping hole in the lock disc, and the reinforcing disc and the lock disc are pressed, so that the rotor can be stabilized;

2. the elastic gasket is arranged between the reinforcing disc and the rotor, so that after the reinforcing disc is connected with the lock disc through the reinforcing rod, the elastic gasket has axial acting force on the reinforcing disc, the connection strength between the chuck and the clamping hole is improved, the chuck and the lock disc are prevented from loosening, and the chuck is prevented from falling off from the clamping hole;

3. by arranging the reinforcing ribs, the acting force of the reinforcing rods from the radial direction is improved, and the structural strength of the reinforcing rods is improved; the reinforcing ring improves the acting force of the reinforcing disc and the lock disc from the axial direction, and improves the structural strength of the reinforcing disc and the lock disc;

4. through setting up spacing post and spacing hole, improve joint strength and stability between reinforcing dish and the rotor, avoid reinforcing dish promptly reinforcing mechanism takes place to become flexible around the axial, improve reinforcing mechanism's installation stability.

Drawings

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

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged view of the present invention at B in FIG. 1;

FIG. 4 is an enlarged view of the present invention at C in FIG. 1;

FIG. 5 is a cross-sectional view taken at D-D of FIG. 1 in accordance with the present invention;

in the drawings: 1. a shaft body; 2. a rotor; 3. a winding groove; 4. a winding; 5. a reinforcement mechanism; 50. reinforcing the disc; 51. a reinforcing rod; 52. clamping a head; 53. a lock disc; 54. a clamping hole; 6. an elastic pad; 7. reinforcing ribs; 8. a reinforcement ring; 9. a limiting column; 10. a limiting hole; 12. a threaded hole; 13. a spring hole; 14. a spring; 15. and (4) a boss.

Detailed Description

The invention is further described in the following with reference to fig. 1 to 5 in a specific embodiment:

example 1:

this embodiment provides a stable form motor shaft that air conditioner fan was used, establish rotor 2 on 1 surface of axis body including axis body 1 and cover, a plurality of winding grooves 3 have been seted up to 2 surperficial circumferences of rotor equidistant, and the winding has winding 4 between two liang of adjacent winding grooves 3, still includes:

the reinforcing mechanisms 5 are arranged on two sides of the rotor 2 along the axial direction, and are used for reinforcing the stability between the rotor 2 and the shaft body 1;

wherein, the reinforcement mechanism 5 includes:

the reinforcing disc 50 is sleeved on the surface of the shaft body 1, and the reinforcing disc 50 is sleeved on the surface of the shaft body 1;

a plurality of reinforcing rods 51, wherein one end of each reinforcing rod 51 is connected with the reinforcing disc 50, and the other end of each reinforcing rod 51 penetrates through the winding groove 3 and is provided with a clamping head 52;

the locking disc 53 is arranged on one side, away from the reinforcing disc 50, of the rotor 2, and the surface of the locking disc 53 is provided with a clamping hole 54 matched with the clamping head 52;

wherein, the reinforcing disc 50 and the reinforcing rod 51 are preferably integrally formed; the reinforcing plate 50 and the reinforcing rods 51 are preferably formed by cutting metal plates and bending the reinforcing rods 51; the lock disk 53 is preferably made of metal, and the number of the reinforcing bars is equal to winding grooves/N (N is a positive number), and N is preferably 1.

According to the embodiment, through the cooperation that adopts reinforcing disc 50, anchor strut 51 and lock dish 53, install back on axis body 1 at rotor 2, stretch into anchor strut 51 along winding groove 3 to with the dop 52 on the anchor strut 51 aim at the card hole 54 on the lock dish 53, press reinforcing disc 50 and lock dish 53, can stabilize rotor 2, compare and adopt the bolt mounting fixed, it is more convenient to install, and efficiency is better, effectively improves the work efficiency of production equipment.

Example 2:

in this embodiment, in addition to the structural features of embodiment 1, the present invention further includes:

the elastic gasket 6, the elastic gasket 6 is installed between the reinforced disc 50 and the rotor 2;

the elastic pad 6 is preferably made of rubber.

In this embodiment, it can be seen that, by providing the elastic gasket 6 between the reinforcing plate 50 and the rotor 2, after the reinforcing plate 50 is connected to the lock plate 53 through the reinforcing rod 51, the elastic gasket 6 exerts an axial acting force on the reinforcing plate 50, so as to improve the connection strength between the chuck 52 and the locking hole 54, prevent the chuck 52 and the lock plate 53 from loosening, and prevent the chuck 52 from falling off from the locking hole 54.

Example 3:

in this embodiment, in addition to the structural features of embodiment 2, further, the method further includes:

the reinforcing ribs 7, the reinforcing ribs 7 are arranged on the surface of the reinforcing rod 51;

wherein, one side of the reinforcing rib 7 close to the chuck 52 is provided with an oblique angle, and the angle of the oblique angle is preferably an obtuse angle; and the reinforcing ribs 7 and the reinforcing rods 51 are preferably integrally formed.

In the embodiment, it can be seen that the reinforcing ribs 7 are arranged, so that the resistance of the reinforcing rod 51 to the acting force from the radial direction is improved, the structural strength of the reinforcing rod 51 is improved, and the oblique angle can prevent the generation of a large crease when the clamping head 52 on the reinforcing rod 51 is matched with the clamping hole 54, so that the occurrence of cracks is avoided, and the structural strength of the reinforcing rod 51 is improved.

Example 4:

in this embodiment, in addition to the structural features of embodiment 3, the method further includes:

the reinforcing ring 8 is arranged on one surface of the reinforcing disc 50, which is far away from the rotor 2, and one surface of the locking disc 53, which is far away from the rotor 2;

among them, the reinforcing ring 8 and the reinforcing plate 50 are preferably integrally formed.

In this embodiment, it can be seen that the reinforcing ring improves the resistance of the reinforcing disc 50 and the locking disc 53 to the acting force from the axial direction, and improves the structural strength of the reinforcing disc 50 and the locking disc 53.

Example 5:

in this embodiment, in addition to the structural features of embodiment 4, the method further includes:

the limiting column 9, the limiting column 9 is set up in the one side close to rotor 2 of the reinforced disc 50, and run through the elastic shim 6;

the limiting hole 10 is formed in one surface, close to the reinforcing disc 50, of the rotor 2, and the limiting hole 10 is matched with the limiting column 9;

wherein, the spacing column 9 and the reinforcing disc 50 are preferably connected by adhesion, and a metal adhesive is adopted.

In the embodiment, the limiting columns 9 and the limiting holes 10 are arranged, so that the connection strength and the stability between the reinforcing disc 50 and the rotor 2 are improved, the reinforcing disc 50, namely the reinforcing mechanism 5, is prevented from loosening in the axial direction, and the installation stability of the reinforcing mechanism 5 is improved.

Example 6:

in this embodiment, in addition to the structural features of embodiment 5, the method further includes:

and the threaded holes 12 are coaxially formed at two ends of the shaft body 1, and the threaded holes 12 are coaxially formed at the two ends of the shaft body 1.

This embodiment can be seen from, through setting up screw hole 12, installs the fan through the bolt, and the installation is convenient and the concentricity is high, takes place off-centre when avoiding the fan to use, improves operating stability.

Example 7:

in this embodiment, in addition to the structural features of embodiment 6, the present invention further includes:

the spring hole 13 is coaxially formed in the bottom wall of the threaded hole 12;

and a spring 14, wherein the spring 14 is installed in the spring hole 13.

In the embodiment, the spring hole 13 is formed, and the elastic force of the spring 14 applies force to the bolt in the bolt hole, so that the resistance between the bolt and the threaded hole 12 is improved, the bolt is prevented from loosening from the threaded hole 12, and the installation stability is improved.

Example 8:

in this embodiment, in addition to the structural features of embodiment 7, the present invention further includes:

a plurality of bosses 15 are vertically arranged on the surfaces of two ends of the shaft body 1, and are arranged at equal intervals on the circumference;

the boss 15 and the shaft body 1 are preferably welded.

This embodiment can be seen from, through setting up boss 15 and cooperation screw hole 12, carry on spacingly to the fan, guarantee axis body 1 and fan synchronous revolution, further improve the stability of fan.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a stable form motor shaft that air conditioner fan was used, includes axis body (1) and cover and establishes rotor (2) on axis body (1) surface, a plurality of winding grooves (3) have been seted up to rotor (2) surface circumference equidistant, and the winding has winding (4) between two liang of adjacent winding grooves (3), and characterized by still includes:

the reinforcing mechanisms (5) are arranged on two sides of the rotor (2) along the axial direction, and are used for reinforcing the stability between the rotor (2) and the shaft body (1);

wherein the reinforcement mechanism (5) comprises:

the reinforcing disc (50), the reinforcing disc (50) is sleeved on the surface of the shaft body (1);

the reinforcing rods (51), the reinforcing rods (51) are multiple, one end of each reinforcing rod is connected with the reinforcing disc (50), and the other end of each reinforcing rod penetrates through the winding groove (3) to be provided with a clamping head (52);

the locking disc (53) is arranged on one side, away from the reinforcing disc (50), of the rotor (2), and the surface of the locking disc (53) is provided with a clamping hole (54) matched with the clamping head (52).

2. A stabilized motor shaft for an air conditioner fan according to claim 1, further comprising:

an elastic gasket (6), the elastic gasket (6) being mounted between the reinforcing disc (50) and the rotor (2).

3. A stabilized motor shaft for an air conditioner fan according to claim 2, further comprising:

the reinforcing ribs (7), and the reinforcing ribs (7) are arranged on the surfaces of the reinforcing rods (51).

4. A stabilized motor shaft for an air conditioner fan according to claim 3, further comprising:

the reinforcing ring (8) is arranged on one surface, far away from the rotor (2), of the reinforcing disc (50) and one surface, far away from the rotor (2), of the locking disc (53).

5. The stabilized motor shaft for an air conditioner fan according to claim 4, further comprising:

the limiting column (9), the limiting column (9) is arranged on one surface of the reinforcing disc (50) close to the rotor (2), and penetrates through the elastic gasket (6);

the limiting hole (10) is formed in one surface, close to the reinforcing disc (50), of the rotor (2), and the limiting hole (10) is matched with the limiting column (9).

6. A stabilized motor shaft for an air conditioner fan according to claim 1, further comprising:

the threaded holes (12), the threaded holes (12) are coaxially arranged at two ends of the shaft body (1).

7. The stabilized motor shaft for an air conditioner fan as claimed in claim 6, further comprising:

the spring hole (13), the said spring hole (13) is opened on the bottom wall of the screwed hole (12) coaxially;

a spring (14), the spring (14) being mounted within the spring bore (13).

8. A stabilized motor shaft for an air conditioner fan according to claim 7, further comprising:

the shaft body (1) is provided with a plurality of bosses (15), the bosses (15) are vertically arranged on the surfaces of two ends of the shaft body (1) and are arranged at equal intervals on the circumference.