CN215372739U

CN215372739U - Noise eliminator for air conditioner outdoor unit

Info

Publication number: CN215372739U
Application number: CN202121499490.6U
Authority: CN
Inventors: 卫针锋; 张小伟; 王潇洒; 祝智峰
Original assignee: Wuhan Zhengyu Meirui Pipe Fittings Co ltd
Current assignee: Wuhan Zhengyu Meirui Pipe Fittings Co ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2021-12-31
Anticipated expiration: 2031-07-03

Abstract

The utility model discloses a noise eliminator for an air conditioner external unit, which relates to the technical field of air conditioners and comprises a damping base, wherein a spring barrel is fixedly connected to the inner bottom wall of the damping base, a bottom damping spring is fixedly connected to the inner bottom wall of the spring barrel, and a bottom plate is fixedly connected to the top of the bottom damping spring. According to the utility model, by arranging the damping base, the air conditioner can be damped in the vertical direction by utilizing the bottom damping spring in the damping base, and can be damped in the horizontal direction by utilizing the side damping spring, so that the noise generated by the air conditioner due to vibration can be effectively reduced, and the purpose of noise elimination can be achieved.

Description

Noise eliminator for air conditioner outdoor unit

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a silencing device for an air conditioner external machine.

Background

The air conditioner outdoor unit is mostly installed on a roof, an apron building, a balcony and the like, noise of the air conditioner outdoor unit is a mixture of aerodynamic noise and mechanical noise and is mainly transmitted through structural parts and air media, and the general noise value is within the range of 45-75 dB. When the noise generated by the air conditioner outdoor unit is large, the outdoor unit has the characteristics of long transmission distance, difficulty in attenuation and the like, so that the noise of the air conditioner easily penetrates through the window and the floor structure to enter a room, the health of a human body is influenced, and particularly the sleep quality of people is easily influenced at night.

Although devices for silencing and reducing noise of a central air conditioner external unit exist in the prior art, most of the devices directly cover or surround the whole air conditioner external unit, although the sound insulation and noise reduction devices have certain effects, the whole air conditioner external unit is wrapped to reduce the heat dissipation of the air conditioner external unit, the temperature in summer is very high, the air conditioner external unit is easily opened to be self-protected due to overhigh temperature in daytime, the sound is generated by vibration, and if no damping device is arranged between the air conditioner external unit and an air conditioner platform to reduce noise, the effect of reducing noise of the air conditioner external unit is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a silencing device for an air conditioner external machine, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the damping device comprises a damping base, wherein a spring barrel is fixedly connected to the inner bottom wall of the damping base, a bottom damping spring is fixedly connected to the inner bottom wall of the spring barrel, a bottom plate is fixedly connected to the top of the bottom damping spring, a side damping spring is fixedly connected to the side surface of the bottom plate, and a spring hole matched with the side damping spring is formed in the side wall of the damping base; the equal fixedly connected with slide bar in vibration damping mount's top four corners, the inboard fixedly connected with roof in middle part of slide bar, fixedly connected with receipts rope case in the middle of the top of roof, the rope hole has been seted up to the side of receipts rope case, the inside interlude of rope hole has wire rope, the lateral surface sliding connection of slide bar has the acoustic celotex board, the grooving with wire rope looks adaptation is seted up to the inner wall of acoustic celotex board, the inner wall of receipts rope case has the connection pivot through bearing swing joint, the receipts rope pulley of one side fixedly connected with and wire rope looks adaptation of connecting the pivot, the opposite side fixedly connected with driven gear of connecting the pivot, driven gear's side meshing is connected with the driving gear, the leading flank of receipts rope case is provided with servo motor, servo motor's output shaft and the middle part key-type connection of driving gear.

Optionally, the spring cylinder and the spring holes are respectively provided with a plurality of spring cylinders which are distributed in a rectangular array on the inner bottom wall of the damping base, and the spring holes are distributed on four side walls of the damping base at equal intervals.

Optionally, the bottom of the servo motor is fixedly connected with a motor bottom column, and the motor bottom column is fixedly connected with the top wall of the top plate through the mounting bolt.

Optionally, the air conditioner is fixedly connected to the top of the bottom plate, the sound insulation plate is a square frame, the front side of the sound insulation plate is provided with an air window matched with the air conditioner, and four corners of the inner wall of the sound insulation plate are provided with sliding grooves matched with the sliding rods.

Optionally, the number of the rope grooves is four, the four rope grooves are symmetrically arranged on the inner side wall of the sound insulation board, and one end of the steel wire rope is fixedly connected with the inner bottom wall of the rope groove.

Optionally, damping base's bottom fixedly connected with supporting leg, the bottom fixedly connected with slipmat of supporting leg, the supporting leg has four, four the supporting leg is annular array distribution in damping base's bottom four corners.

Three beneficial effects

The utility model provides a noise eliminator for an air conditioner outdoor unit, which has the following beneficial effects:

1. this noise eliminator for outer machine of air conditioner through setting up vibration damping mount, can utilize the inside bottom damping spring of vibration damping mount to carry out the shock attenuation on the air conditioner machine in vertical direction, can utilize side damping spring to carry out the shock attenuation on the horizontal direction simultaneously, can effectual reduction air conditioner owing to receive the noise that vibrations sent, reach the purpose of noise elimination.

2. This outer silencing device for machine of air conditioner through setting up receipts rope case, can utilize receipts rope pulley of receipts rope incasement portion to retrieve wire rope when need not making an uproar daytime, can be quick after the acoustic celotex board rises to the heat dissipation of air conditioner, through putting down the acoustic celotex board in evening can effectual reduction noise, reach the purpose of making an uproar.

Drawings

FIG. 1 is a schematic top perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic structural view of a front cross section of the shock absorbing base of the present invention;

fig. 4 is a schematic top sectional view of the rope-retracting box of the present invention.

In the figure: 1. a slide bar; 2. rope grooves; 3. a sound insulating board; 4. a top plate; 5. a rope retracting box; 6. a servo motor; 7. a wind window; 8. a damping mount; 9. supporting legs; 10. installing a bolt; 11. a motor bottom pillar; 12. a wire rope; 13. a rope hole; 14. a bottom damping spring; 15. a spring case; 16. a side damping spring; 17. a spring hole; 18. an air conditioner; 19. a base plate; 20. a driving gear; 21. a driven gear; 22. connecting the rotating shaft; 23. and (6) collecting a rope wheel.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a noise eliminator for an air conditioner external unit comprises a damping base 8, wherein a spring barrel 15 is fixedly connected to the inner bottom wall of the damping base 8, a bottom damping spring 14 is fixedly connected to the inner bottom wall of the spring barrel 15, a bottom plate 19 is fixedly connected to the top of the bottom damping spring 14, a side damping spring 16 is fixedly connected to the side surface of the bottom plate 19, spring holes 17 matched with the side damping spring 16 are formed in the side wall of the damping base 8, the spring barrels 15 and the spring holes 17 are respectively provided with a plurality of springs, the plurality of spring barrels 15 are distributed on the inner bottom wall of the damping base 8 in a rectangular array mode, and the plurality of spring holes 17 are distributed on the four side walls of the damping base 8 at equal intervals; four corners of the top of a damping base 8 are fixedly connected with sliding rods 1, the inner side of the middle of each sliding rod 1 is fixedly connected with a top plate 4, the middle of the top of each top plate 4 is fixedly connected with a rope collecting box 5, the side surface of each rope collecting box 5 is provided with a rope hole 13, a steel wire rope 12 is inserted into each rope hole 13, the outer side surface of each sliding rod 1 is slidably connected with a sound insulating plate 3, the inner wall of each sound insulating plate 3 is provided with a rope groove 2 matched with the steel wire rope 12, the top of a bottom plate 19 is fixedly connected with an air conditioner 18, each sound insulating plate 3 is a square frame, the front side surface of each sound insulating plate 3 is provided with an air window 7 matched with the air conditioner 18, four corners of the inner wall of each sound insulating plate 3 are provided with sliding grooves matched with the corresponding sliding rod 1, the inner wall of each rope collecting box 5 is movably connected with a connecting rotating shaft 22 through a bearing, one side of each connecting rotating shaft 22 is fixedly connected with a rope collecting wheel 23 matched with the corresponding to the corresponding steel wire rope 12, the four rope grooves 2 are symmetrically arranged on the inner side wall of each sound insulating plate 3, wire rope 12's one end is at the interior diapire fixed connection of grooving 2, connect the opposite side fixedly connected with driven gear 21 of pivot 22, driven gear 21's side meshing is connected with driving gear 20, the leading flank of receipts rope case 5 is provided with servo motor 6, servo motor 6's bottom fixedly connected with motor foundation 11, motor foundation 11 is through the roof fixed connection of this construction bolt 10 with roof 4, servo motor 6's output shaft and driving gear 20's middle part key-type connection, vibration damping mount 8's bottom fixedly connected with supporting leg 9, the bottom fixedly connected with slipmat of supporting leg 9, supporting leg 9 has four, four supporting legs 9 are ring array and distribute in vibration damping mount 8's bottom four corners.

When the air conditioner is used, the servo motor 6 is controlled to drive the rope collecting wheel 23 to collect the steel wire rope 12 in the daytime, the steel wire rope 12 is used for pulling up the sound insulation plate 3, the sound insulation plate 3 slowly rises under the limitation of the sliding rod 1, the side surface of the air conditioner 18 is in contact with the outside air after the sound insulation plate is lifted, heat dissipation can be accelerated, the phenomenon that the temperature of an external machine is too high in summer is prevented, the steel wire rope 12 is released to enable the sound insulation plate 3 to be put down in the evening, the periphery of the air conditioner 18 is isolated from the outside, noise propagation is reduced, and the purpose of noise reduction is achieved.

In conclusion, this device is through setting up vibration damping mount 8, can utilize the inside bottom damping spring 14 of vibration damping mount 8 to carry out the shock attenuation to air conditioner 18 on vertical direction, can utilize side damping spring 16 to carry out the shock attenuation on the horizontal direction simultaneously, can effectual reduction air conditioner 18 owing to receive the noise that vibrations sent, reach the purpose of eliminating the noise, through setting up receipts rope case 5, people can utilize receipts rope pulley 23 of receipts rope case 5 inside to withdraw wire rope 12 when need not falling to make an uproar daytime, the heat dissipation to air conditioner 18 that can be quick after acoustic celotex board 3 rises, through putting off acoustic celotex board 3 can effectual noise reduction evening, reach the purpose of making an uproar.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an outer machine silencing device of air conditioner, includes vibration damping mount (8), its characterized in that: the inner bottom wall of the shock absorption base (8) is fixedly connected with a spring barrel (15), the inner bottom wall of the spring barrel (15) is fixedly connected with a bottom shock absorption spring (14), the top of the bottom shock absorption spring (14) is fixedly connected with a bottom plate (19), the side face of the bottom plate (19) is fixedly connected with a side shock absorption spring (16), and the side wall of the shock absorption base (8) is provided with a spring hole (17) matched with the side shock absorption spring (16); the damping base is characterized in that sliding rods (1) are fixedly connected to four corners of the top of the damping base (8), a top plate (4) is fixedly connected to the inner side of the middle of each sliding rod (1), a rope winding box (5) is fixedly connected to the middle of the top of each top plate (4), a rope hole (13) is formed in the side face of each rope winding box (5), a steel wire rope (12) is inserted into the rope hole (13), a sound insulation plate (3) is connected to the outer side face of each sliding rod (1) in a sliding mode, a rope groove (2) matched with the steel wire rope (12) is formed in the inner wall of each sound insulation plate (3), a connecting rotating shaft (22) is movably connected to the inner wall of each rope winding box (5) through a bearing, a rope winding wheel (23) matched with the steel wire rope (12) is fixedly connected to one side of the connecting rotating shaft (22), a driven gear (21) is fixedly connected to the other side face of the driven gear (21), and a driving gear (20) is meshed with the driven gear, the front side surface of the rope collecting box (5) is provided with a servo motor (6), and an output shaft of the servo motor (6) is in key connection with the middle part of the driving gear (20).

2. The noise abatement apparatus for an outdoor unit of an air conditioner of claim 1, wherein: spring case (15) and spring hole (17) all have a plurality of, a plurality of spring case (15) are the rectangular array and distribute at the inner diapire of vibration damping mount (8), a plurality of spring hole (17) are in four lateral walls equidistant distribution of vibration damping mount (8).

3. The noise abatement apparatus for an outdoor unit of an air conditioner of claim 1, wherein: the bottom of the servo motor (6) is fixedly connected with a motor bottom column (11), and the motor bottom column (11) is fixedly connected with the top wall of the top plate (4) through the mounting bolt (10).

4. The noise abatement apparatus for an outdoor unit of an air conditioner of claim 1, wherein: the air conditioner (18) is fixedly connected to the top of the bottom plate (19), the sound insulation plate (3) is a square frame, the front side face of the sound insulation plate (3) is provided with an air window (7) matched with the air conditioner (18), and four corners of the inner wall of the sound insulation plate (3) are provided with sliding grooves matched with the sliding rods (1).

5. The noise abatement apparatus for an outdoor unit of an air conditioner of claim 1, wherein: rope groove (2) have four, four rope groove (2) are at the inside wall symmetry setting of acoustic celotex board (3), the one end of wire rope (12) is at the interior diapire fixed connection of rope groove (2).

6. The noise abatement apparatus for an outdoor unit of an air conditioner of claim 1, wherein: the bottom fixedly connected with supporting leg (9) of vibration damping mount (8), the bottom fixedly connected with slipmat of supporting leg (9), supporting leg (9) have four, four supporting leg (9) are the annular array and distribute in the bottom four corners of vibration damping mount (8).