CN220417635U - Noise reduction structure of ventilation equipment - Google Patents
Noise reduction structure of ventilation equipment Download PDFInfo
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- CN220417635U CN220417635U CN202322052729.0U CN202322052729U CN220417635U CN 220417635 U CN220417635 U CN 220417635U CN 202322052729 U CN202322052729 U CN 202322052729U CN 220417635 U CN220417635 U CN 220417635U
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- ventilation equipment
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- noise reduction
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- 238000009423 ventilation Methods 0.000 title claims abstract description 77
- 230000009467 reduction Effects 0.000 title claims abstract description 50
- 238000009413 insulation Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011358 absorbing material Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a noise reduction structure of ventilation equipment, which relates to the technical field of ventilation equipment. According to the utility model, the protection grids are obliquely distributed, the porous wind guide sheets and the sound-absorbing and noise-reducing folded plates form a double-layer partition plate, the double-layer partition plate has a noise-reducing effect on an air duct, the sound-absorbing and noise-reducing folded plates are made of loose and porous sound-absorbing materials, so that noise on two sides of ventilation equipment is absorbed, noise interference of the ventilation equipment is reduced, the fixed shell is sleeved outside a motor of the ventilation equipment, noise generated by the motor is isolated, the noise-insulating folded plates consume noise energy due to vibration generated under the noise, and the noise-insulating and noise-reducing effects are increased.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to a noise reduction structure of ventilation equipment.
Background
The ventilation is also called ventilation equipment, which is characterized in that enough fresh air is fed into an indoor space by a mechanical or natural method, and dirty air which does not meet the sanitary requirement in the indoor space is discharged, so that the indoor air meets the sanitary requirement and the production process requirement, and all facilities for completing ventilation work in a building are collectively called ventilation equipment. When the ventilation equipment is used, polluted air is collected and discharged outdoors, and the problems in the prior art are that: when the existing ventilation equipment is used, the noise is loud due to the lack of the sound insulation mechanism, and the life of people is influenced, so that the utility model provides a noise reduction structure of the ventilation equipment.
In the prior art, a Chinese patent document with publication number of CN213514249U and publication date of 2021, month and 22 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a ventilation equipment's structure of making an uproar falls, includes the body, the rear side fixedly connected with fixed shell of body. According to the utility model, through the matched use of the fixing shell, the motor, the sound insulation shell, the fixing block, the perforation, the connecting hole, the clamping hole, the storage groove, the fixing device and the clamping groove, the sound insulation shell is taken up to be completely close to the motor and the clamping block is driven to move through the connecting hole, the clamping block moves into the clamping groove, the rotating rod drives the extrusion block to be separated from the movable plate, the tension spring elastically deforms to drive the movable plate to return to the original position, and the movable plate moves to drive the clamping block to pass through the through hole to the clamping groove, so that the isolation of motor sound is completed.
In order to solve the problem that the prior art ventilation equipment does not have a device for carrying out sound insulation on a motor when the prior art is used, the prior art adopts a mode of matching use of a fixing shell, a motor, a sound insulation shell, a fixing block, a perforation, a connecting hole, a clamping hole, a storage groove, a fixing device and a clamping groove, but the problem that the motor is easy to heat due to the fact that the motor is covered by the fixing shell and the sound insulation shell in a surrounding mode is solved.
Disclosure of Invention
The present utility model is directed to a noise reduction structure of a ventilation device, so as to solve the problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the noise reduction structure of the ventilation equipment comprises a noise reduction structure main body of the ventilation equipment, wherein the noise reduction structure main body of the ventilation equipment comprises the ventilation equipment, a protection noise reduction structure is arranged on the outer side of the ventilation equipment, and a motor noise reduction structure is arranged inside the ventilation equipment; the protection noise reduction structure comprises an installation protection unit and noise reduction grid units, wherein the installation protection unit is arranged on two sides of the ventilation equipment, and the noise reduction grid units are arranged in the installation protection unit; the motor noise reduction structure comprises a fixed shell unit and a sound insulation unit, wherein the fixed shell unit is arranged outside the motor of the ventilation equipment, and the sound insulation unit is arranged on the inner side of the fixed shell unit.
The technical scheme of the utility model is further improved as follows: the installation protection unit comprises a protection frame, and an installation inner frame is fixedly installed on the inner side wall of the protection frame.
By adopting the technical scheme, the protection frame is convenient to fix with the outer frames on the two sides of the ventilation equipment by using bolts.
The technical scheme of the utility model is further improved as follows: the noise reduction grid unit comprises protection grids which are distributed on the inner side of the installation inner frame at equal intervals, and two ends of each protection grid are fixedly connected with the inner side wall of the installation inner frame respectively.
By adopting the technical scheme, the installation inner frame plays a role in installing the protection grid, and is clamped with the inner wall of the ventilation equipment during installation.
The technical scheme of the utility model is further improved as follows: the upper surface evenly distributed of protection grid has porous wind-guiding piece, the inboard of porous wind-guiding piece is provided with inhales the sound and falls the flap of making an uproar, porous wind-guiding piece and inhale the sound and fall the flap of making an uproar fixed mounting on the surface of protection grid.
By adopting the technical scheme, the protection grids are obliquely distributed, the porous wind guide sheets and the sound-absorbing and noise-reducing folded plates form a double-layer partition plate, the surfaces of the porous wind guide sheets are provided with noise-reducing holes, and the sound-absorbing and noise-reducing folded plates are loose and porous sound-absorbing materials.
The technical scheme of the utility model is further improved as follows: the fixed housing unit comprises a mounting substrate, and a fixed housing is fixedly mounted on the side surface of the mounting substrate.
By adopting the technical scheme, the installation base plate is fixedly installed with the internal partition board of the ventilation equipment by using bolts.
The technical scheme of the utility model is further improved as follows: the mounting base plate is sleeved outside the ventilation equipment motor with the fixed shell, and a heat dissipation groove is formed between the fixed shells.
By adopting the technical scheme, the fixed shells between the fixed shells mainly play a role in heat dissipation.
The technical scheme of the utility model is further improved as follows: the sound insulation unit comprises a sound insulation folded plate which is fixedly arranged on the inner side surface of the fixed shell.
By adopting the technical scheme, the sound insulation folded plate is of a corrugated folding structure, vibration occurs under noise to consume noise energy, and the sound insulation and noise reduction effects are improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a noise reduction structure of a ventilation device, a protection frame is convenient to fix two sides of an outer frame of the ventilation device by using threads, an inner frame is arranged and clamped with the inner wall of the frame of the ventilation device to enable a protection grid to cover an air channel of the ventilation device, and the protection grids distributed at equal intervals in the inner frame protect the air channel of the ventilation device to prevent sundries from being involved.
2. The utility model provides a noise reduction structure of ventilation equipment, which is characterized in that a protection grid is obliquely distributed, a double-layer partition plate is formed by a porous air guide sheet and a sound absorption and noise reduction folded plate, the noise reduction effect is realized on an air duct, the surface of the porous air guide sheet is provided with noise reduction holes, the sound absorption and noise reduction folded plate is made of loose porous sound absorption materials, so that noise on two sides of the ventilation equipment is absorbed, and the noise interference of the ventilation equipment is reduced.
3. The utility model provides a noise reduction structure of ventilation equipment, wherein a mounting substrate is fixedly arranged on a partition board of the ventilation equipment through bolts, a fixed shell is sleeved and arranged outside a motor of the ventilation equipment to isolate noise generated by the motor, meanwhile, a heat dissipation groove is arranged between the fixed shells to effectively dissipate the heat of the motor, a sound insulation folded plate is arranged inside the fixed shell and is of a corrugated folding structure, vibration occurs under the noise to consume noise energy, and the effects of sound insulation and noise reduction are increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the installation of a structural protective frame according to the present utility model;
FIG. 3 is a schematic view of a structural protective grid of the present utility model;
FIG. 4 is a schematic view of a mounting substrate of the present utility model;
fig. 5 is a schematic view of a structural mounting substrate of the present utility model.
In the figure: 1. a ventilation device noise reduction structural body; 11. a ventilation device; 2. a protective noise reduction structure; 21. a protective frame; 22. installing an inner frame; 23. a protective grid; 231. a porous wind guiding sheet; 232. a sound absorbing and noise reducing folded plate; 3. a motor noise reduction structure; 31. a mounting substrate; 32. a fixed housing; 321. a heat sink; 33. and a sound insulation folded plate.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a noise reduction structure of a ventilation device, which comprises a ventilation device noise reduction structure main body 1, wherein the ventilation device noise reduction structure main body 1 comprises a ventilation device 11, a protection noise reduction structure 2 is arranged on the outer side of the ventilation device 11, and a motor noise reduction structure 3 is arranged in the ventilation device 11; the protection noise reduction structure 2 comprises a mounting protection unit and noise reduction grid units, wherein the mounting protection unit is arranged on two sides of the ventilation equipment 11, and the noise reduction grid units are arranged in the mounting protection unit; the motor noise reduction structure 3 comprises a fixed shell unit and a sound insulation unit, wherein the fixed shell unit is arranged outside a motor of the ventilation equipment 11, the sound insulation unit is arranged on the inner side of the fixed shell unit, the installation protection unit comprises a protection frame 21, an installation inner frame 22 is fixedly arranged on the inner side wall of the protection frame 21, threads are conveniently used for fixing the two sides of the outer frame of the ventilation equipment 11, the noise reduction grid unit comprises protection grids 23, the protection grids 23 are equidistantly distributed on the inner side of the installation inner frame 22, two ends of the protection grids 23 are respectively fixedly connected with the inner side wall of the installation inner frame 22, the installation inner frame 22 is clamped with the inner wall of the frame of the ventilation equipment 11 to enable the protection grids 23 to cover an air channel of the ventilation equipment 11, and the protection grids 23 distributed at equal intervals in the inner part protect the air channel of the ventilation equipment 11 to prevent sundries from being involved.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the upper surface evenly distributed of protection grid 23 has porous wind-guiding piece 231, the inboard of porous wind-guiding piece 231 is provided with inhales the sound and falls the flap 232 of making an uproar, porous wind-guiding piece 231 and inhale the sound and fall flap 232 of making an uproar on the surface of protection grid 23, protection grid 23 slant distributes, porous wind-guiding piece 231 and inhale the sound and fall flap 232 of making an uproar and constitute double-deck baffle, the effect of making an uproar falls to the wind channel, fixed housing unit is including mounting substrate 31, mounting substrate 31's side surface fixed mounting has fixed housing 32, porous wind-guiding piece 231 surface has the amortization hole, inhale the sound of making an uproar flap 232 for loose porous sound absorbing material, make the noise of the both sides of ventilation equipment 11 absorb, reduce the noise interference of ventilation equipment 11.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the mounting substrate 31 and the fixed casing 32 are sleeved outside the motor of the ventilation device 11, the heat dissipation grooves 321 are formed between the fixed casings 32, the mounting substrate 31 is fixedly mounted on the partition board of the ventilation device 11 through bolts, the fixed casing 32 is sleeved outside the motor of the ventilation device 11, noise generated by the motor is isolated, the sound insulation unit comprises a sound insulation folded plate 33, the sound insulation folded plate 33 is fixedly mounted on the inner side surface of the fixed casing 32, the heat dissipation grooves 321 are formed between the fixed casings 32, the motor is effectively dissipated, the sound insulation folded plate 33 is in a corrugated folding structure, vibration occurs under noise to consume noise energy, and the sound insulation and noise reduction effects are increased.
The working principle of the noise reduction structure of the ventilation device will be described in detail.
As shown in fig. 1 to 5, firstly, the mounting substrate 31 is fixedly mounted on the partition board of the ventilation device 11 through bolts, so that the fixing housing 32 is sleeved and mounted outside the motor of the ventilation device 11 to isolate the noise generated by the motor, meanwhile, the heat dissipation grooves 321 are formed between the fixing housings 32 to effectively dissipate the heat of the motor, the sound insulation folded plates 33 vibrate under the noise to consume the noise energy, then, the inner frame 22 and the inner wall of the frame of the ventilation device 11 are mounted, the protection frame 21 and the two sides of the outer frame of the ventilation device 11 are fixed through bolts, finally, the porous air guide sheet 231 and the sound absorption and noise reduction folded plates 232 form a double-layer partition board to have the noise reduction function on an air duct, the surface of the porous air guide sheet 231 is provided with sound absorption holes, and the sound absorption and noise reduction folded plates 232 are made of loose porous sound absorption materials to absorb the noise on the two sides of the ventilation device 11, and noise interference of the ventilation device 11 is reduced.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a structure of making an uproar falls in ventilation equipment, falls structure main part (1) including ventilation equipment, ventilation equipment falls structure main part (1) of making an uproar including ventilation equipment (11), its characterized in that: the outside of the ventilation equipment (11) is provided with a protection noise reduction structure (2), and the inside of the ventilation equipment (11) is provided with a motor noise reduction structure (3);
the protection noise reduction structure (2) comprises an installation protection unit and noise reduction grid units, wherein the installation protection unit is arranged on two sides of the ventilation equipment (11), and the noise reduction grid units are arranged in the installation protection unit;
the motor noise reduction structure (3) comprises a fixed shell unit and a sound insulation unit, wherein the fixed shell unit is arranged outside a motor of the ventilation equipment (11), and the sound insulation unit is arranged on the inner side of the fixed shell unit.
2. A noise reducing structure of a ventilating device according to claim 1, wherein: the installation protection unit comprises a protection frame (21), and an installation inner frame (22) is fixedly installed on the inner side wall of the protection frame (21).
3. A noise reducing structure of a ventilating device according to claim 2, wherein: the noise reduction grid unit comprises protection grids (23), wherein the protection grids (23) are equidistantly distributed on the inner side of the installation inner frame (22), and two ends of each protection grid (23) are fixedly connected with the inner side wall of the installation inner frame (22) respectively.
4. A noise reducing structure for a ventilating device according to claim 3, wherein: the upper surface evenly distributed of protection grid (23) has porous wind-guiding piece (231), the inboard of porous wind-guiding piece (231) is provided with inhales sound and falls and fall flap (232) that falls, porous wind-guiding piece (231) and inhale sound and fall flap (232) fixed mounting on the surface of protection grid (23).
5. A noise reducing structure of a ventilating device according to claim 1, wherein: the fixed housing unit comprises a mounting substrate (31), and a fixed housing (32) is fixedly arranged on the side surface of the mounting substrate (31).
6. A noise reducing structure for a ventilating device according to claim 5, wherein: the mounting base plate (31) and the fixed shell (32) are sleeved outside the motor of the ventilation equipment (11), and a heat dissipation groove (321) is formed between the fixed shells (32).
7. A noise reducing structure for a ventilating device according to claim 6, wherein: the soundproof unit includes a soundproof flap (33), and the soundproof flap (33) is fixedly installed on an inner side surface of the stationary housing (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052729.0U CN220417635U (en) | 2023-08-02 | 2023-08-02 | Noise reduction structure of ventilation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052729.0U CN220417635U (en) | 2023-08-02 | 2023-08-02 | Noise reduction structure of ventilation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220417635U true CN220417635U (en) | 2024-01-30 |
Family
ID=89643957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052729.0U Active CN220417635U (en) | 2023-08-02 | 2023-08-02 | Noise reduction structure of ventilation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220417635U (en) |
-
2023
- 2023-08-02 CN CN202322052729.0U patent/CN220417635U/en active Active
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