CN220673542U

CN220673542U - Special silence structure of air conditioner motor end cover

Info

Publication number: CN220673542U
Application number: CN202322341850.5U
Authority: CN
Inventors: 陆苗海; 池二明; 吴炳源
Original assignee: Changzhou Lefei Electromechanical Co ltd
Current assignee: Changzhou Lefei Electromechanical Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-26
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a special mute structure for an air conditioner motor end cover, and relates to the technical field of air conditioner accessories. The motor comprises a motor body, a rotating rod and fan blades, wherein the two ends of the motor body are sleeved with fixed rings, the motor body is connected with the fixed rings through limiting blocks, the two fixed rings are connected through an adjusting assembly, a spring is sleeved on the outer wall of a built-in rod, a hollow rod is connected with one fixed ring through a first connecting ring, and the built-in rod is connected with the other fixed ring through a second connecting ring; the outer wall of the bottom of the fixing ring is welded with a support column, a shock absorber is arranged on the side wall of the bottom of the support column, and the support column is connected with the base through the shock absorber. According to the utility model, the space between the two fixing rings can be adjusted by utilizing the adjusting component, so that the fixing rings can be clamped and fixed to motors with different sizes, and the support columns of the fixing rings are connected with the base through the shock-absorbing damper, so that the effects of shock absorption and noise reduction are achieved.

Description

Special silence structure of air conditioner motor end cover

Technical Field

The utility model belongs to the technical field of air conditioner accessories, and particularly relates to a special mute structure for an air conditioner motor end cover.

Background

The air conditioner accessories are various, wherein one of the most important and common accessories is a motor, the air conditioner motor can work only by being matched with a motor assembly frame and a motor end cover except the air conditioner motor, the assembly frame is used for mounting the motor, and the motor end cover is used for covering the motor shaft end to protect the motor.

The utility model provides an air conditioner motor end cover with energy-conserving silence function of prior art CN217087629U, an air conditioner motor end cover with energy-conserving silence function, includes the motor body, motor body's left side fixedly connected with cooling body, motor body's right side fixedly connected with dustproof mechanism, cooling body includes the mounting panel of fixed connection in motor body left side, the right side fixedly connected with conducting strip of mounting panel, the inside swing joint of fixed orifices has the bolt, the left side fixedly connected with pillar of mounting panel, the one end fixedly connected with plectane of mounting panel is kept away from to the pillar, the bleeder vent has been seted up to the inside of plectane, the right side fixedly connected with diaphragm of mounting panel, the upper surface fixedly connected with base of diaphragm. This air conditioner motor end cover with energy-conserving silence function can ensure through the end cover that dust and aqueous vapor can't get into inside the motor to ensure motor inner bearing and coil work under ideal environment, improved the life of motor greatly. However, the following drawbacks still exist in practical use:

1. the motor body on the motor end cover with the energy-saving mute function is fixedly arranged on the mounting plate through the bolts, and the two ends of the mounting plate are fixedly provided with the heat dissipation mechanism and the dustproof mechanism, wherein the mounting plate is not adjustable, so that the motor end cover is only applicable to motors of specific types and cannot adapt to motors of different types when the motor is assembled;

2. foretell air conditioner motor end cover with energy-conserving silence function, its dustproof mechanism of horizontal afterbody installation at the motor to the motor passes through sealed lid, spring and axostylus axostyle and dustproof mechanism to be connected, reaches the silence effect through the shock attenuation of spring, but the shock attenuation direction of motor is not horizontal but vertically, and, spring shock attenuation noise reduction in-process can produce the rebound phenomenon, and this rebound current problem that can cause the secondary vibration phenomenon.

Therefore, the end cover of the air conditioner motor with the energy-saving and mute functions cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The utility model aims to provide a special mute structure for an air conditioner motor end cover, which can adjust the distance between two fixing rings by utilizing an adjusting component, so that the mute structure can play a clamping and fixing effect on motors with different sizes, and the support columns of the fixing rings are connected with a base through shock-absorbing dampers, thereby achieving the effects of shock absorption and noise reduction and solving the problems of the air conditioner motor end cover with the energy-saving mute function.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a special mute structure for an air conditioner motor end cover, which comprises a motor body, a rotating rod and fan blades, wherein a rotating shaft of the motor body is connected with the rotating rod through a coupler, the fan blades are arranged on the rotating rod, two ends of the motor body are sleeved with fixed rings, the motor body is connected with the fixed rings through limiting blocks, the two fixed rings are connected through an adjusting assembly, one end of a built-in rod in the adjusting assembly is clamped inside a hollow rod, a spring is sleeved on the outer wall of the built-in rod, the hollow rod is connected with one fixed ring at one side through a first connecting ring, and the built-in rod is connected with the other fixed ring through a second connecting ring;

the bottom outer wall of the fixing ring is welded with a support column, a shock absorber is arranged on the bottom side wall of the support column, and the support column is connected with the base through the shock absorber.

Further, the stopper is "Z" font shape setting, and the slot joint on the outer wall of stopper and the motor body, and the opposite side of stopper and the outer wall welded connection of retainer plate.

Further, the limit blocks are arranged from four to eight in total, the limit blocks are arranged at equal intervals in an annular array structure, and the inner wall of the fixing ring and the outer wall of the motor body are arranged in a clearance mode.

Further, the adjusting assembly is provided with four to eight in total, and the one-to-one correspondence sets up between adjusting assembly and the stopper, and first adapter ring in the adjusting assembly passes through the bolt to be connected with the retainer plate of one side, and the second adapter ring passes through the bolt to be connected with the retainer plate of opposite side.

Further, a first internal thread groove is formed in the inner wall of the first connecting ring, the first internal thread groove is connected with external threads on the outer wall of the hollow rod, a second internal thread groove is formed in the inner wall of the second connecting ring, and the second connecting ring is connected with the thread disc 3 on the end head of the built-in rod through the second internal thread groove in a threaded manner.

Further, the hollow groove is formed in the hollow rod, one end of the hollow groove close to the first connecting ring is hollowed out, and the caliber of the end of the other end of the hollow groove is smaller than the inner diameter of the hollow groove.

Further, end heads at two ends of the built-in rod 3 are respectively adhered with a plug plate 3 and a thread disc 3, the plug plate 3 and the thread disc 3 are arranged in disc shapes with the same diameter, the inner wall of the plug plate 3 is matched with the inner wall of the hollow groove, and a spring is sleeved on the built-in rod 3 between the plug plate 3 and one side of the hollow groove with a small caliber.

Further, the support columns at the bottom of the fixing ring are arranged in two, the two support columns are arranged in a V-shaped mode, the base at the bottom of the support column is arranged in a flat plate mode, and the base is arranged horizontally.

The utility model has the following beneficial effects:

1. according to the utility model, the adjusting assembly is arranged, when the air conditioner is used, the two ends of the adjusting assembly are respectively connected with the fixing rings, the fixing rings are clamped on the two sides of the motor body through the limiting blocks, when the air conditioner is used in practice, one fixing ring is clamped on one side of the motor body, then the hollow rod in the adjusting assembly is connected with the other fixing ring in a threaded manner, the built-in rod in the adjusting assembly is connected with the other side of the motor body in a threaded manner, then the side fixing rings are loosened, the built-in rod is quickly contracted into the hollow rod under the action of the spring, the distance between the two fixing rings is shortened, the aim of connecting the fixing rings with the motor body is fulfilled, the air conditioner motor end cover with the energy-saving mute function is solved, the motor body on the air conditioner end cover is fixedly arranged on the mounting plate through the bolts, and the two ends of the mounting plate are fixedly provided with the heat dissipation mechanism and the dust prevention mechanism, and the mounting plate is not adjustable.

2. According to the air conditioner motor end cover with the energy-saving mute function, the dust-proof mechanism is arranged at the transverse tail part of the motor, the motor is connected with the dust-proof mechanism through the sealing cover, the spring and the shaft rod, the mute effect is achieved through the shock absorption of the spring, but the shock direction of the motor is not transverse but longitudinal, in addition, a rebound phenomenon can be generated in the shock absorption and noise reduction process of the spring, and the rebound phenomenon can cause the problem of a secondary shock phenomenon at present.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a mute structure specially used for an air conditioner motor end cover;

FIG. 2 is a cross-sectional view of the structure of the adjustment assembly;

fig. 3 is an exploded view of the structure of the adjustment assembly.

In the drawings, the list of components represented by the various numbers is as follows:

1. a motor body; 2. a rotating rod; 3. a fan blade; 4. a limiting block; 5. a fixing ring; 6. an adjustment assembly; 601. a hollow rod; 6011. a hollow groove; 6012. an external thread; 602. a first adapter ring; 6021. a first internal thread groove; 603. a built-in rod; 6031. a blanking plate; 6032. a threaded disc; 604. a spring; 605. a second adapter ring; 6051. a second internal thread groove; 7. a support column; 8. a shock absorber; 9. and (5) a base.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, the utility model discloses a special mute structure for an air conditioner motor end cover, which comprises a motor body 1, a rotating rod 2 and fan blades 3, wherein a rotating shaft of the motor body 1 is connected with the rotating rod 2 through a coupler, the fan blades 3 are arranged on the rotating rod 2, two ends of the motor body 1 are sleeved with fixing rings 5, the motor body 1 is connected with the fixing rings 5 through limiting blocks 4, the two fixing rings 5 are connected through an adjusting component 6, one end of a built-in rod 603 in the adjusting component 6 is clamped in a hollow rod 601, a spring 604 is sleeved on the outer wall of the built-in rod 603, the hollow rod 601 is connected with one side fixing ring 5 through a first connecting ring 602, and the built-in rod 603 is connected with the other fixing ring 5 through a second connecting ring 605;

the limiting block 4 is arranged in a Z-shaped shape, one end of the limiting block 4 is clamped with a groove on the outer wall of the motor body 1 and used for installing the limiting block 4, the other side of the limiting block 4 is welded and connected with the outer wall of the fixed ring 5, the distance between the fixed ring 5 and the motor body 1 is enlarged, the motor body 1 is exposed in an external environment, excessive wrapping is avoided, and heat dissipation of the motor body 1 is guaranteed; four to eight limiting blocks 4 are arranged in total, the limiting blocks 4 are arranged at equal intervals in an annular array structure, and the inner wall of the fixed ring 5 is arranged in a clearance with the outer wall of the motor body 1;

four to eight adjusting assemblies 6 are arranged in total, the adjusting assemblies 6 and the limiting blocks 4 are arranged in a one-to-one correspondence manner, a first connecting ring 602 in the adjusting assembly 6 is connected with a fixed ring 5 on one side through a bolt, and a second connecting ring 605 is connected with the fixed ring 5 on the other side through a bolt; the inner wall of the first connecting ring 602 is provided with a first internal thread groove 6021, the first internal thread groove 6021 is connected with an external thread 6012 on the outer wall of the hollow rod 601 and used for installing the hollow rod 601, the inner wall of the second connecting ring 605 is provided with a second internal thread groove 6051, and the second connecting ring 605 is in threaded connection with a thread disc 6032 on the end of the built-in rod 603 through the second internal thread groove 6051 and used for installing the built-in rod 603; a hollow groove 6011 is formed in the hollow rod 601, one end of the hollow groove 6011, which is close to the first adapter ring 602, is hollowed out, and the end caliber of the other end of the hollow groove 6011 is smaller than the inner diameter of the hollow groove 6011, so that the hollow rod is used for accommodating the built-in rod 603; the two ends of the built-in rod 603 are respectively adhered with a plug plate 6031 and a thread disc 6032, the plug plate 6031 and the thread disc 6032 are arranged in disc shapes with the same diameter, the inner wall of the plug plate 6031 is matched with the inner wall of the hollow groove 6011 and used for limiting the position of the spring 604 and avoiding separation, and the built-in rod 603 between the plug plate 6031 and the small caliber side of the hollow groove 6011 is sleeved with the spring 604 and used for positioning the position of the spring 604;

when the motor is in use, the limiting block 4 on the fixing ring 5 is clamped in the groove on the outer wall of the motor body 1, the limiting block 4 on the other fixing ring 5 is clamped in the groove on the outer wall of the other side of the motor body 1, the hollow rod 601 is locked on the first connecting ring 602 on the fixing ring 5 on the side in a threaded manner, the built-in rod 603 in the hollow rod 601 is locked in the second connecting ring 605 on the fixing ring 5 on the other side in the same manner, and at the moment, because the spring 604 is in an extending state, when the fixing ring 5 is loosened, the spring 604 is used for pushing the built-in rod 603 to gradually shrink into the hollow rod 601, so that the aim of improving the connection tightness between the fixing ring 5 and the motor body 1 is fulfilled.

As shown in fig. 2 and 3, a support column 7 is welded on the outer wall of the bottom of the fixed ring 5, a shock absorber 8 is mounted on the side wall of the bottom of the support column 7, and the support column 7 is connected with a base 9 through the shock absorber 8; the support column 7 of retainer plate 5 bottom is provided with two altogether, is "V" font shape setting between two support columns 7, and triangle-shaped more has stability, and the base 9 of the bottom of support column 7 is dull and stereotyped shape setting, and base 9 level setting for better be connected with the air conditioner casing.

Above-mentioned setting, when the motor body 1 during operation, it will produce vibrations, and this vibrations will be transmitted to the shock absorber damper 8 along with stopper 4, retainer plate 5 and support column 7, and because the existence of shock absorber damper 8, this partial vibrations will be greatly reduced and attenuated, not only play shock attenuation effect, but also can make an uproar falls simultaneously.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a special silence structure of air conditioner motor end cover, includes motor body (1), bull stick (2) and flabellum (3), the pivot of motor body (1) is connected with bull stick (2) through the shaft coupling, and installs flabellum (3) on bull stick (2), its characterized in that: the motor comprises a motor body (1), fixing rings (5) are sleeved at two ends of the motor body (1), the motor body (1) is connected with the fixing rings (5) through limiting blocks (4), two fixing rings (5) are connected through an adjusting component (6), one end of a built-in rod (603) in the adjusting component (6) is clamped inside a hollow rod (601), a spring (604) is sleeved on the outer wall of the built-in rod (603), the hollow rod (601) is connected with one side of the fixing rings (5) through a first connecting ring (602), and the built-in rod (603) is connected with the other fixing ring (5) through a second connecting ring (605);

the bottom outer wall of the fixed ring (5) is welded with a support column (7), a shock absorber (8) is arranged on the bottom side wall of the support column (7), and the support column (7) is connected with a base (9) through the shock absorber (8).

2. The special mute structure for an air conditioner motor end cover according to claim 1, wherein: the limiting block (4) is arranged in a Z-shaped shape, one end of the limiting block (4) is clamped with a groove on the outer wall of the motor body (1), and the other side of the limiting block (4) is connected with the outer wall of the fixed ring (5) in a welded mode.

3. The special mute structure for an air conditioner motor end cover according to claim 2, wherein: four to eight limit blocks (4) are arranged in total, the limit blocks (4) are arranged at equal intervals in an annular array structure, and the inner wall of the fixed ring (5) is arranged in a clearance with the outer wall of the motor body (1).

4. The special mute structure for an air conditioner motor end cover according to claim 1, wherein: four to eight adjusting components (6) are arranged in total, the adjusting components (6) and the limiting blocks (4) are arranged in a one-to-one correspondence mode, a first connecting ring (602) in the adjusting components (6) is connected with a fixed ring (5) on one side through a bolt, and a second connecting ring (605) is connected with the fixed ring (5) on the other side through the bolt.

5. The special mute structure for an air conditioner motor end cover according to claim 4, wherein: first internal thread groove (6021) has been seted up on the inner wall of first linking circle (602), and first internal thread groove (6021) is connected with external screw thread (6012) on the outer wall of hollow pole (601), second internal thread groove (6051) has been seted up on the inner wall of second linking circle (605), and second linking circle (605) pass through second internal thread groove (6051) and screw thread dish (6032) threaded connection on built-in pole (603) end.

6. The special mute structure for an air conditioner motor end cover according to claim 5, wherein: the hollow rod is characterized in that a hollow groove (6011) is formed in the hollow rod (601), one end of the hollow groove (6011) close to the first connecting ring (602) is hollowed, and the caliber of the other end of the hollow groove (6011) is smaller than the inner diameter of the hollow groove (6011).

7. The special mute structure for an air conditioner motor end cover according to claim 5, wherein: the two ends of the built-in rod (603) are respectively adhered with a plug plate (6031) and a thread disc (6032), the plug plate (6031) and the thread disc (6032) are arranged in disc shapes with the same diameter, the inner wall of the plug plate (6031) is matched with the inner wall of the hollow groove (6011), and the built-in rod (603) between the plug plate (6031) and one side of the small caliber of the hollow groove (6011) is sleeved with a spring (604).

8. The special mute structure for an air conditioner motor end cover according to claim 1, wherein: the support columns (7) at the bottom of the fixing ring (5) are arranged in two, the two support columns (7) are arranged in a V-shaped mode, the base (9) at the bottom of the support columns (7) is arranged in a flat plate mode, and the base (9) is arranged horizontally.