CN215412476U

CN215412476U - Noise reduction device of air conditioning unit

Info

Publication number: CN215412476U
Application number: CN202121543742.0U
Authority: CN
Inventors: 杨中跃; 杨瑞
Original assignee: Hefei Xin'an Energy Conservation And Environmental Protection Technology Group Co ltd
Current assignee: Hefei Xin'an Energy Conservation And Environmental Protection Technology Group Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-04
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a noise reduction device of an air conditioning unit, which comprises a device main body and a flow dividing pipe, wherein the flow dividing pipe is fixedly arranged in the device main body, a shock absorber is connected in the device main body and is mutually connected with a connecting rod, one side of the connecting rod is connected with a limiting rod, the limiting rod is respectively and mutually connected with a first gear and a second gear, the first gear and the second gear are meshed and connected, a driven shaft is connected between the first gear and the second gear, and the other end of the driven shaft is mutually connected with a heat dissipation fan. This air conditioning unit's the device of making an uproar that falls can effectively reduce the noise that produces because vibrations through the effect of bumper shock absorber, and drives follow-up heat dissipation fan through the connecting rod that the bumper shock absorber is connected and rotate, and the heat dissipation fan of being convenient for is favorable to cooling inside the device main part through the inside air flow of rotatory accelerating device main part, just is favorable to the integrated motion of device.

Description

Noise reduction device of air conditioning unit

Technical Field

The utility model relates to the technical field of noise reduction of air conditioning units, in particular to a noise reduction device of an air conditioning unit.

Background

With the continuous acceleration of the urbanization process, large-scale commercial complex is also gradually established in each big city, this must be few a large amount of external air conditioners, the huge noise that the air conditioner produced has seriously influenced the normal life of nearby resident, the air conditioning unit noise reduction device that has sound insulation and falls the function of making an uproar also has come into production promptly, but the air conditioning unit's noise reduction device in the existing market still has following problem:

1. in order to improve the noise reduction effect, the conventional noise reduction device of the air conditioning unit is usually arranged in a sealing manner, so that the internal temperature of the device is overhigh, and internal elements are easily damaged by high temperature;

2. the noise reduction device of the conventional air conditioning unit has the advantages that when the silencing plate is replaced, the silencing plate is of an irregular structure, so that the silencing plate cannot be tightly attached to the interior of the device, and the noise reduction performance of the silencing plate on noise is reduced.

Aiming at the problems, the noise reduction device of the original air conditioning unit is innovatively designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction device of an air conditioning unit, which aims to solve the problems that the noise reduction device of the air conditioning unit, which is provided in the background art and is common in the market at present, is usually arranged in a sealing way in order to improve the noise reduction effect, so that the internal temperature of the device is overhigh, internal elements are easily damaged by high temperature, and meanwhile, when the noise reduction plate is replaced, the noise reduction plate cannot be tightly attached to the inside of the device due to the irregular structure of the noise reduction plate, so that the noise reduction performance of the noise reduction plate on noise is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a noise reduction device of an air conditioning unit comprises a device main body and a flow dividing pipe, wherein the flow dividing pipe is fixedly arranged inside the device main body, a shock absorber is connected inside the device main body and is connected with a connecting rod, one side of the connecting rod is connected with a limiting rod, the limiting rod is respectively connected with a first gear and a second gear which are meshed and connected with each other, a driven shaft is connected between the first gear and the second gear, the other end of the driven shaft is connected with a heat dissipation fan, an acoustical panel is connected inside the device main body, one side of the acoustical panel is connected with a positioning block, one side of the positioning block is respectively connected with a first spring and a second spring, one side of the positioning block is respectively connected with a first pull rope and a second pull rope, the other end of the first pull rope is connected with a driving wheel, and the other end of the second pull rope is connected with a driven wheel, the driving wheel is fixedly connected with the driven wheel.

Preferably, the connecting rod is connected with the device main body in a sliding manner, and the connecting rod is connected with the limiting rod in a rotating manner.

Preferably, the connecting mode of the limiting rod, the first gear and the second gear is rotational connection, and the first gear and the second gear are symmetrically distributed about the longitudinal center line of the connecting rod.

Preferably, the center of the heat dissipation fan and the center of the device body are located on the same horizontal line, and the diameter of the device body is larger than that of the first gear.

Preferably, the height of the first spring is greater than that of the second spring, and the length of the first rope is greater than that of the second rope.

Preferably, the driving wheel and the driven wheel are connected with the device body in a rotating mode, the diameter of the driving wheel is larger than the middle diameter of the driven wheel, and the driven wheel is symmetrically distributed around the longitudinal center line of the driving wheel.

Compared with the prior art, the utility model has the beneficial effects that: the noise reduction device of the air conditioning unit,

1. the noise generated by vibration can be effectively reduced through the action of the shock absorber, and the connecting rod connected with the shock absorber drives the subsequent heat dissipation fan to rotate, so that the heat dissipation fan can conveniently accelerate the air flow in the device main body through rotation, the temperature in the device main body can be favorably reduced, and the integrated movement of the device is favorably realized;

2. the drive wheel is adjusted to the staff accessible for the drive wheel carries out position control to the locating piece with first stay cord and the second stay cord that follows the driving wheel and connect, makes locating piece and acoustical panel closely laminate, and the locating piece of being convenient for is all the time interconnected with anomalous acoustical panel, is favorable to improving the performance of making an uproar of falling of acoustical panel.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a right-view connection structure of the limiting rod and the first gear of the present invention;

FIG. 3 is a schematic view of a top-view connection structure of the driving wheel and the driven wheel of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic perspective view of the driving wheel and the driven wheel according to the present invention.

In the figure: 1. a device main body; 2. a shunt tube; 3. a shock absorber; 4. a connecting rod; 5. a limiting rod; 6. a first gear; 7. a second gear; 8. a driven shaft; 9. a heat dissipation fan; 10. a sound-absorbing panel; 11. positioning blocks; 12. a first spring; 13. a second spring; 14. a first pull cord; 15. a second pull cord; 16. a drive wheel; 17. a driven 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. 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. 1-5, the present invention provides a technical solution: a noise reduction device of an air conditioning unit comprises a device main body 1 and a flow dividing pipe 2, the flow dividing pipe 2 is fixedly installed inside the device main body 1, a shock absorber 3 is connected inside the device main body 1, the shock absorber 3 is connected with a connecting rod 4, one side of the connecting rod 4 is connected with a limiting rod 5, the limiting rod 5 is respectively connected with a first gear 6 and a second gear 7, the first gear 6 is meshed with the second gear 7, a driven shaft 8 is connected between the first gear 6 and the second gear 7, the other end of the driven shaft 8 is connected with a heat dissipation fan 9, an acoustical panel 10 is connected inside the device main body 1, a positioning block 11 is connected with one side of the acoustical panel 10, a first spring 12 and a second spring 13 are respectively connected with one side of the positioning block 11, a first pull rope 14 and a second pull rope 15 are respectively connected with one side of the positioning block 11, and the other end of the first pull rope 14 is connected with a driving wheel 16, the other end of the second pull rope 15 is connected with a driven wheel 17, and a driving wheel 16 is fixedly connected with the driven wheel 17;

the connecting rod 4 is connected with the device main body 1 in a sliding mode, and the connecting rod 4 is connected with the limiting rod 5 in a rotating mode, so that the damper 3 is convenient to drive the subsequent heat dissipation fan 9 to rotate through the connecting rod 4 in the moving process, and the integrated movement of the device is facilitated;

the limiting rod 5 is in rotational connection with the first gear 6 and the second gear 7, and the first gear 6 and the second gear 7 are symmetrically distributed about the longitudinal center line of the connecting rod 4, so that the limiting rod 5 drives the first gear 6 and the second gear 7 to rotate, and the driven shaft 8 drives the heat dissipation fan 9 to cool the interior of the device main body 1 through rotation;

the center of the heat dissipation fan 9 and the center of the device main body 1 are positioned on the same horizontal line, and the diameter of the device main body 1 is larger than that of the first gear 6, so that the heat dissipation fan 9 can uniformly cool the inside of the device main body 1, and the excessive local temperature difference inside the device main body 1 can be avoided;

the height of the first spring 12 is greater than that of the second spring 13, and the length of the first pull rope 14 is greater than that of the second pull rope 15, so that the positioning block 11 is always connected with the irregular sound-absorbing plate 10 under the pushing of the first spring 12 and the second spring 13, and the noise reduction performance of the sound-absorbing plate 10 is improved;

the driving wheel 16 and the driven wheel 17 are connected with the device main body 1 in a rotating mode, the diameter of the driving wheel 16 is larger than the middle diameter of the driven wheel 17, the driven wheel 17 is symmetrically distributed about the longitudinal center line of the driving wheel 16, the driving wheel 16 and the driven wheel 17 can conveniently and synchronously adjust the positioning blocks 11 at different positions through rotation, and operation convenience is facilitated.

The working principle is as follows: according to fig. 1-2, the shunt tube 2 inside the device body 1 will shunt noise, the subsequent sound-absorbing plate 10 absorbs and silences the noise, the vibration absorber 3 can effectively reduce the noise caused by vibration, the vibration absorber 3 can drive the connecting rod 4 to move in the working process, so that the connecting rod 4 slides with the device main body 1, and the connecting rod 4 drives the limiting rods 5 to perform lifting motion, so that the two limiting rods 5 respectively rotate with the first gear 6 and the second gear 7, and the limiting rods 5 drive the first gear 6 and the second gear 7 to rotate, and the first gear 6 and the second gear 7 drive the heat dissipation fan 9 to rotate through the driven shaft 8 respectively, the heat dissipation fan 9 is enabled to accelerate the air flow in the device main body 1 through rotation, so that the temperature of the device main body 1 can be reduced;

according to fig. 1 and 3-5, a worker can rotate a driving wheel 16, so that the driving wheel 16 drives a driven wheel 17 to rotate, the driving wheel 16 and the driven wheel 17 respectively take up a first pull rope 14 and a second pull rope 15 through rotation, so that a positioning block 11 connected with the tail ends of the first pull rope 14 and the second pull rope 15 is separated from an acoustical panel 10, a first spring 12 and a second spring 13 connected with one side of the positioning block 11 are squeezed to compress the acoustical panel 10, the worker can replace the acoustical panel 10, after the replacement is finished, the driving wheel 16 is loosened, under the action of a torsion spring, the driving wheel 16 and the driven wheel 17 rotate in opposite directions, under the pushing of the first spring 12 and the second spring 13, the positioning block 11 is tightly attached to the acoustical panel 10, because the height of the first spring 12 is greater than that of the second spring 13, and the length of the first pull rope 14 is greater than that of the second pull rope 15, the positioning block 11 is conveniently connected with the irregular acoustical panel 10 all the time, which is beneficial to improving the noise reduction performance of the acoustical panel 10, and the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

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 device of making an uproar falls in air conditioning unit, includes device main part (1) and shunt tubes (2), its characterized in that: the damping device is characterized in that a shunt pipe (2) is fixedly mounted inside the device main body (1), a damper (3) is connected inside the device main body (1), the damper (3) is connected with a connecting rod (4) in an interconnected mode, one side of the connecting rod (4) is connected with a limiting rod (5), the limiting rod (5) is connected with a first gear (6) and a second gear (7) in an interconnected mode respectively, the first gear (6) is connected with the second gear (7) in a meshed mode, a driven shaft (8) is connected between the first gear (6) and the second gear (7), the other end of the driven shaft (8) is connected with a heat dissipation fan (9) in an interconnected mode, a damping plate (10) is connected inside the device main body (1), a positioning block (11) is connected to one side of the damping plate (10), and a first spring (12) and a second spring (13) are connected to one side of the positioning block (11) respectively, one side of the positioning block (11) is respectively connected with a first pull rope (14) and a second pull rope (15), the other end of the first pull rope (14) is connected with a driving wheel (16), the other end of the second pull rope (15) is connected with a driven wheel (17), and the driving wheel (16) is fixedly connected with the driven wheel (17).

2. The noise reduction device of an air conditioning unit according to claim 1, wherein: the connecting rod (4) is connected with the device main body (1) in a sliding mode, and the connecting rod (4) is connected with the limiting rod (5) in a rotating mode.

3. The noise reduction device of an air conditioning unit according to claim 1, wherein: the limiting rod (5) is connected with the first gear (6) and the second gear (7) in a rotating mode, and the first gear (6) and the second gear (7) are symmetrically distributed around the longitudinal center line of the connecting rod (4).

4. The noise reduction device of an air conditioning unit according to claim 1, wherein: the center of the heat dissipation fan (9) and the center of the device main body (1) are located on the same horizontal line, and the diameter of the device main body (1) is larger than that of the first gear (6).

5. The noise reduction device of an air conditioning unit according to claim 1, wherein: the height of the first spring (12) is greater than that of the second spring (13), and the length of the first pull rope (14) is greater than that of the second pull rope (15).

6. The noise reduction device of an air conditioning unit according to claim 1, wherein: the driving wheel (16) and the driven wheel (17) are connected with the device main body (1) in a rotating mode, the diameter of the driving wheel (16) is larger than the middle diameter of the driven wheel (17), and the driven wheel (17) is symmetrically distributed around the longitudinal center line of the driving wheel (16).