CN212332317U

CN212332317U - Noise reduction device with good noise reduction effect for locomotive air conditioner fan

Info

Publication number: CN212332317U
Application number: CN202020622093.2U
Authority: CN
Inventors: 胡是炎
Original assignee: Wuhan Runtop Maida High Tech Co ltd
Current assignee: Wuhan Runtop Maida High Tech Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-12
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to an energy saving and emission reduction technical field just discloses a device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good, the top fixed mounting of base has the lifter plate, the inside fixed mounting of lifter plate has damping spring, the top fixed mounting of lifter plate has the fixing base, the top fixed mounting of fixing base has the anchor block, the inside fixed mounting of anchor block has stabilizing screw, the top fixed mounting of fixing base has the housing. This device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good, connect housing and noise reduction layer shell through the sound collecting board, set up the sound baffle plate of leading in the inside of noise reduction layer shell simultaneously, can pass through the sound baffle plate of leading when the noise enters into confined noise reduction layer shell, thereby increase the decibel of sound at the inside conduction time of casing noise reduction, its inside that goes out the soundboard has set up the puigging and has carried out the noise reduction to the noise, the cooperation damping spring reduces the production of the shake noise reduction when equipment moves.

Description

Noise reduction device with good noise reduction effect for locomotive air conditioner fan

Technical Field

The utility model relates to an energy saving and emission reduction technical field specifically is a device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good.

Background

The sound is a sound which causes dysphoria or harms human health due to too strong volume, and from the viewpoint of environmental protection: all the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises.

Because the noise does not have the benefit to the human body, and use the air conditioner inevitable under the temperature of sweltering, consequently too much noise can influence the square in the life, and traditional locomotive air conditioner fan noise is too big, does not have effectual elimination means, so provides the device of making an uproar falls in the good locomotive air conditioner fan of noise reduction effect and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good possesses advantages such as high-efficient noise reduction, has solved the too big problem of noise.

(II) technical scheme

For the purpose of realizing above-mentioned high-efficient noise reduction, the utility model provides a following technical scheme: a noise reduction device of a locomotive air conditioner fan with good noise reduction effect comprises a base, wherein a lifting plate is fixedly arranged at the top of the base, a damping spring is fixedly arranged inside the lifting plate, a fixed seat is fixedly arranged at the top of the lifting plate, a reinforcing block is fixedly arranged at the top of the fixed seat, a stabilizing screw rod is fixedly arranged inside the reinforcing block, a housing is fixedly arranged at the top of the fixed seat, a fan groove is fixedly arranged on the front surface of the housing, a condensing fan blade is fixedly arranged inside the fan groove, a noise reduction layer shell is fixedly arranged at the top of the housing, a sound outlet plate is fixedly arranged at the top of the noise reduction layer shell, a sound collecting plate is fixedly connected inside the housing, a connecting rod is fixedly arranged inside the noise reduction layer shell, and a sound guide reflecting plate is fixedly arranged at one end, far away from the inner wall of the noise reduction layer, the sound-proof layer is fixedly arranged in the sound-out plate, and the cover net is fixedly arranged at the top of the sound-out plate.

Preferably, the sound insulation layer contains sound insulation cotton inside, and the shape of sound insulation layer is "square".

Preferably, the connecting rods and the sound guide reflection plates are integrated, and the number of the connecting rods is two.

Preferably, the housing is fixedly connected with the noise reduction layer shell through the sound collecting plate, and the noise reduction layer shell, the sound outlet plate and the sound collecting plate are integrated.

Preferably, the stabilizing screw penetrates through the reinforcing block and extends to the inner part of the casing to be fixedly connected.

Preferably, the lifting plate and the damping spring are integrated, and the number of the lifting plate and the number of the damping spring are six.

(III) advantageous effects

Compared with the prior art, the utility model provides a device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good possesses following beneficial effect:

this device of making an uproar falls in locomotive air conditioner fan that noise reduction effect is good, connect housing and noise reduction layer shell through the sound collecting board, set up the sound baffle plate of leading in the inside of noise reduction layer shell simultaneously, can pass through the sound baffle plate of leading when the noise enters into confined noise reduction layer shell, thereby increase the decibel of sound at the inside conduction time of casing noise reduction, its inside that goes out the soundboard has set up the puigging and has carried out the noise reduction to the noise, the cooperation damping spring reduces the production of the shake noise reduction when equipment moves.

Drawings

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

FIG. 2 is a sectional view of the structure of the noise reduction layer housing of the present invention;

fig. 3 is a top view of the soundboard of the present invention.

In the figure: the wind power generation device comprises a base 1, a lifting plate 2, a damping spring 3, a fixing seat 4, a reinforcing block 5, a stabilizing screw rod 6, a housing 7, a fan groove 8, a condensing fan blade 9, a noise reduction layer shell 10, a sound output plate 11, a sound collecting plate 12, a connecting rod 13, a sound guide reflection plate 14, a sound insulation layer 15 and a cover net 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a noise reduction device for a locomotive air conditioner fan with good noise reduction effect comprises a base 1, a lifting plate 2 is fixedly installed on the top of the base 1, a damping spring 3 is fixedly installed inside the lifting plate 2, the lifting plate 2 and the damping spring 3 are integrated into a whole, the number of the lifting plate and the damping spring is six, a fixed seat 4 is fixedly installed on the top of the lifting plate 2, a reinforcing block 5 is fixedly installed on the top of the fixed seat 4, a stabilizing screw 6 is fixedly installed inside the reinforcing block 5, a housing 7 is fixedly installed on the top of the fixed seat 4, the stabilizing screw 6 penetrates through the reinforcing block 5 and extends into the housing 7 to be fixedly connected, a fan groove 8 is fixedly installed on the front surface of the housing 7, condensing fan blades 9 are fixedly installed inside the fan groove 8, a noise reduction layer housing 10 is fixedly installed on the top of the housing 7, and a noise output plate 11, the inside fixedly connected with of housing 7 adopts soundboard 12, housing 7 is through adopting soundboard 12 and noise reduction layer shell 10 fixed connection, and noise reduction layer shell 10, it is a whole to go out soundboard 11 and sound collection board 12, the inside fixed mounting of noise reduction layer shell 10 has connecting rod 13, the one end fixed mounting that noise reduction layer shell 10 inner wall was kept away from to connecting rod 13 has the sound reflecting plate 14 of leading, connecting rod 13 is a whole with the sound reflecting plate 14 of leading, and quantity is two, the inside fixed mounting that goes out soundboard 11 has puigging 15, the inside of puigging 15 includes soundproof cotton, and the shape of puigging 15 is "mouth" style of calligraphy, the top fixed mounting that goes out soundboard 11 has cover net 16.

In conclusion, this device of making an uproar falls in effectual locomotive air conditioner fan of making an uproar, connect housing 7 and noise reduction layer shell 10 through adopting soundboard 12, set up sound baffle 14 simultaneously in noise reduction layer shell 10's inside, can pass through sound baffle 14 when the noise enters into confined noise reduction layer shell 10, thereby increase the sound and at the inside conduction time of casing and reduced the decibel of noise, its inside that goes out soundboard 11 has set up puigging 15 and has made an uproar to the noise, cooperation damping spring 3 reduces the production of the shake noise reduction when equipment moves.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, 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 locomotive air conditioner fan that noise reduction effect is good, includes base (1), its characterized in that: the damping device is characterized in that a lifting plate (2) is fixedly mounted at the top of the base (1), a damping spring (3) is fixedly mounted inside the lifting plate (2), a fixing seat (4) is fixedly mounted at the top of the lifting plate (2), a reinforcing block (5) is fixedly mounted at the top of the fixing seat (4), a stabilizing screw (6) is fixedly mounted inside the reinforcing block (5), a housing (7) is fixedly mounted at the top of the fixing seat (4), a fan groove (8) is fixedly mounted on the front surface of the housing (7), a condensing fan blade (9) is fixedly mounted inside the fan groove (8), a noise reduction layer shell (10) is fixedly mounted at the top of the housing (7), a sound board (11) is fixedly mounted at the top of the noise reduction layer shell (10), a sound board (12) is fixedly connected to the inside of the housing (7), and a connecting rod (13) is fixedly mounted inside the noise reduction layer shell (10), one end, far away from noise reduction layer shell (10) inner wall, of connecting rod (13) is fixedly provided with a sound guide reflection plate (14), the inside of sound outlet plate (11) is fixedly provided with a sound insulation layer (15), and the top of sound outlet plate (11) is fixedly provided with a cover net (16).

2. The locomotive air conditioner fan noise reduction device with good noise reduction effect according to claim 1, characterized in that: the sound insulation layer (15) contains sound insulation cotton inside, and the shape of sound insulation layer (15) is "square".

3. The locomotive air conditioner fan noise reduction device with good noise reduction effect according to claim 1, characterized in that: the connecting rods (13) and the sound guide reflecting plates (14) are integrated, and the number of the connecting rods is two.

4. The locomotive air conditioner fan noise reduction device with good noise reduction effect according to claim 1, characterized in that: the housing (7) is fixedly connected with the noise reduction layer shell (10) through the sound collecting plate (12), and the noise reduction layer shell (10), the sound outlet plate (11) and the sound collecting plate (12) are integrated.

5. The locomotive air conditioner fan noise reduction device with good noise reduction effect according to claim 1, characterized in that: the stabilizing screw rod (6) penetrates through the reinforcing block (5) and extends to the interior of the housing (7) for fixed connection.

6. The locomotive air conditioner fan noise reduction device with good noise reduction effect according to claim 1, characterized in that: the lifting plate (2) and the damping springs (3) are integrated, and the number of the lifting plate and the damping springs is six.