CN218509787U - Wind collecting cover of condensation fan of automobile air conditioner - Google Patents
Wind collecting cover of condensation fan of automobile air conditioner Download PDFInfo
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- CN218509787U CN218509787U CN202222176349.3U CN202222176349U CN218509787U CN 218509787 U CN218509787 U CN 218509787U CN 202222176349 U CN202222176349 U CN 202222176349U CN 218509787 U CN218509787 U CN 218509787U
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- mounting panel
- sound
- air conditioner
- collecting cover
- condensation fan
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Abstract
The utility model discloses a vehicle air conditioner condensation fan wind-collecting cover, including the mounting panel, the mounting panel is the annular frame construction of circle, the mounting panel inboard is provided with foam aluminum plate, be formed with inclosed acoustic cavity between foam aluminum plate and the mounting panel, acoustic cavity inner chamber is provided with sound absorbing structure, mounting panel one end is provided with the water conservancy diversion structure, the water conservancy diversion structure comprises a plurality of guide plates of from inside to outside size crescent, the utility model discloses simple structure through foam aluminum plate, acoustic cavity, flexure strip and inhale the cooperation between the sound cotton, can produce great consumption to acoustic energy to improve the sound absorption effect of this wind-collecting cover greatly, had good economic benefits and applied benefit, the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically a vehicle air conditioner condensation fan wind-collecting cover.
Background
The automobile condensing fan air collecting cover is mainly used for collecting air blown out of the air conditioner condensing fan to the central part of the condensing fan, so that high pressure is formed to push air flow to a high position.
Present air-collecting cover does not have the sound noise reduction effect of inhaling for in the use, the fan can produce great noise, influences driver and passenger's travelling comfort, and present air-collecting cover makes the wind meeting that blows off through the fan concentrate to blow to a department, has reduced refrigeration effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle air conditioner condensation fan wind-collecting cover to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vehicle air conditioner condensation fan air-collecting cover, includes the mounting panel, the mounting panel is the annular frame construction of circle, the mounting panel inboard is provided with foamed aluminum plate, be formed with inclosed sound-absorbing cavity between foamed aluminum plate and the mounting panel, sound-absorbing cavity inner chamber is provided with sound-absorbing structure, mounting panel one end is provided with the water conservancy diversion structure, the water conservancy diversion structure comprises a plurality of guide plates of from inside to outside size crescent.
As a further aspect of the present invention: the sound absorption structure includes the flexure strip, it has the sound of inhaling cotton to fill between flexure strip and the mounting panel inner wall, and the hole that the sound wave passes through among the foam aluminum plate can get into the sound absorption intracavity portion, collides with the flexure strip in the sound absorption intracavity and produces resonance to further play the effect of making an uproar falls in the sound absorption, and under the cotton effect of inhaling the sound, can absorb partial noise.
As a further aspect of the present invention: the utility model discloses a noise reduction device, including the flexure strip, the flexure strip is the annular wave structure, just the surface of flexure strip is provided with a plurality of even orderly through-holes that distribute, through setting up the flexure strip into annular wave structure for the noise can produce many times the collision on the flexure strip, thereby improves the noise reduction effect greatly, and under the effect of through-hole, makes partial sound wave and inhale the cotton contact of sound, is inhaled the cotton absorption of sound.
As a further aspect of the present invention: the guide plate is annular toper structure, just the opening that mounting panel one side was kept away from to the guide plate is greater than the opening with the mounting panel contact, and adjacent form the water conservancy diversion passageway between the guide plate, through the setting of guide plate for every water conservancy diversion passageway all forms the state of outside expansion, makes the wind that blows off through the fan can be the diffusivity and distributes, has increased the area of wind diffusion, is favorable to improving the mobile effect of air, and then has improved refrigeration effect.
As a further aspect of the present invention: a plurality of the guide plates are fixedly connected through four fixing strips distributed in a circumferential array mode, and the guide plates are integrated through the fixing strips.
As a further aspect of the present invention: the mounting panel is kept away from water conservancy diversion structure one side and is provided with four fixed ears that are circumference array distribution, through the setting of fixed ear, is convenient for install the mounting panel fixedly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, through foam aluminum plate, sound-absorbing cavity, flexure strip and inhale the cooperation between the sound cotton, can produce great consumption to acoustic energy to improve the sound absorption effect of this wind-collecting cover greatly, had good economic benefits and applied benefit, the practicality is strong.
2. Through the setting of guide plate for every water conservancy diversion passageway all forms the state of outside expansion, makes the wind that blows off through the fan can be the diffusivity and distributes, has increased the area of wind diffusion, is favorable to improving the mobile effect of air, and then has improved refrigeration effect.
Drawings
Fig. 1 is a schematic structural view of a wind collecting cover of a condensing fan of an automobile air conditioner.
Fig. 2 is a schematic structural view of fig. 1 from another view angle.
Fig. 3 is a front view of fig. 1.
FIG. 4 is a top view of a mounting plate in a condensation fan air-gathering cover of an automobile air conditioner.
Fig. 5 is an exploded view of fig. 4.
In the figure: 1. mounting a plate; 2. fixing the lug; 3. a flow guide structure; 4. a baffle; 5. a flow guide channel; 6. a foamed aluminum sheet; 7. a sound absorbing chamber; 8. an elastic sheet.
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 to 5, in an embodiment of the present invention, an automobile air conditioner condensing fan wind-collecting cover includes a mounting plate 1, the mounting plate 1 is a circular frame structure, a foamed aluminum plate 6 is disposed inside the mounting plate 1, a sealed sound-absorbing cavity 7 is formed between the foamed aluminum plate 6 and the mounting plate 1, the foamed aluminum is a novel porous material, and is a multifunctional material with internal holes or bubbles formed by using aluminum metal as a base through a special process, and has characteristics of a structural material and a functional material, and is suitable for being used in a humid and strong vibration environment, and when being used as a sound-absorbing material, the foamed aluminum is mainly open-cell type and semi-open-cell type, when sound waves are incident on the surface of the foamed aluminum, one part of the sound waves is reflected off the surface of the material, and the other part of the sound waves enter the interior of the material through a pore channel communicated with the surface of the foamed aluminum and the interior of the material and is transmitted forward, when the sound waves pass through the pores of the foamed aluminum, the air in the pores is periodically vibrated with the noise, and generates friction with the pore wall, and the sound energy is converted into heat energy; in addition, the air in the holes is subjected to volume extrusion or volume expansion deformation under the action of sound waves, sound energy is converted into heat energy, the heat energy is rapidly led out through the network-shaped metal framework and is dissipated by the convection heat exchange with the surrounding air, so that the sound waves are attenuated, the purpose of sound absorption is achieved, and the main effect on the sound absorption of the foamed aluminum is achieved; the sound wave and the hole wall can generate inelastic collision, partial sound energy can be consumed, particularly, when the frequency is high, inelastic collision sound absorption is larger, a sound absorption structure is arranged in the inner cavity of the sound absorption cavity 7 and comprises an elastic sheet 8, sound absorption cotton is filled between the elastic sheet 8 and the inner wall of the mounting plate 1, the sound wave can enter the sound absorption cavity 7 through holes in the foamed aluminum plate 6 and collide with the elastic sheet 8 in the sound absorption cavity 7 to generate resonance, so that the noise reduction effect is further achieved, partial noise can be absorbed under the action of the sound absorption cotton, the elastic sheet 8 is of an annular wavy structure, a plurality of through holes which are uniformly and orderly distributed are formed in the surface of the elastic sheet 8, the noise can generate multiple collisions on the elastic sheet 8 by setting the elastic sheet 8 into the annular wavy structure, the noise reduction effect is greatly improved, and part of the sound wave is contacted with the sound absorption cotton and is absorbed by the sound absorption cotton under the action of the through holes;
the mounting plate 1 one end is provided with water conservancy diversion structure 3, water conservancy diversion structure 3 comprises a plurality of guide plates 4 that from inside to outside size is crescent, guide plate 4 is cyclic annular toper structure, and the opening that guide plate 4 kept away from mounting plate 1 one side is greater than the opening with mounting plate 1 contact, and form water conservancy diversion passageway 5 between the adjacent guide plate 4, setting through guide plate 4, make every water conservancy diversion passageway 5 all form the state of outside expansion, make the wind that blows off through the fan can be the diffusivity and distribute, the area of wind diffusion has been increased, be favorable to improving the mobile effect of air, and then improved the refrigeration effect, through four fixed strip fixed connection that are circumference array distribution between a plurality of guide plates 4, through the setting of fixed strip, constitute a whole between a plurality of guide plates 4, mounting plate 1 keeps away from water conservancy diversion structure 3 one side and is provided with four fixed ears 2 that are circumference array distribution, through the setting of fixed ear 2, be convenient for install mounting plate 1 fixedly.
The utility model discloses a theory of operation is:
when the condenser is used, wind blown out by a condensing fan can enter the inner side of the foamed aluminum plate 6 firstly, sound waves generated by the condensing fan can contact the surface of the foamed aluminum plate 6 at the moment, part of the sound waves can be reflected by the surface of the foamed aluminum plate 6, the other part of the sound waves enter the sound absorption cavity 7 through the holes in the foamed aluminum plate 6, the air in the holes is periodically vibrated along with the action of noise and rubs with the hole wall, sound energy is converted into frictional heat energy, in addition, the air in the holes is subjected to volume extrusion or volume expansion deformation under the action of the sound waves, the sound energy is converted into heat energy, the heat energy is rapidly guided out through the network-shaped metal framework, the air is subjected to convection heat exchange and is dissipated with the surrounding air, the sound waves are attenuated, the sound absorption purpose is achieved, the sound waves can be subjected to inelastic collision with the sound absorption, part of the sound energy can be dissipated, particularly, when the sound energy is high frequency, the inelastic collision sound absorption is larger, the sound waves passing through the holes can enter the sound absorption cavity 7 and elastically collide with the elastic sheet 8, resonance is generated, the further, the noise reduction effect is further achieved, the effect of absorbing cotton is improved, the sound absorption effect of the forced air flowing of the condenser is improved, and the air flowing through the contact of the condenser, the air guide plate is improved, and the condenser, the air flow of the condenser, and the condenser is improved.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a vehicle air conditioner condensation fan air-collecting cover, a serial communication port, including mounting panel (1), mounting panel (1) is annular frame construction, mounting panel (1) inboard is provided with foam aluminum plate (6), be formed with inclosed sound-absorbing chamber (7) between foam aluminum plate (6) and mounting panel (1), sound-absorbing chamber (7) inner chamber is provided with sound-absorbing structure, mounting panel (1) one end is provided with water conservancy diversion structure (3), water conservancy diversion structure (3) comprise a plurality of guide plates (4) that from inside to outside size crescent.
2. The air collecting cover of the condensation fan of the automobile air conditioner according to claim 1, wherein the sound absorption structure comprises an elastic sheet (8), and sound absorption cotton is filled between the elastic sheet (8) and the inner wall of the mounting plate (1).
3. The air collecting cover of the condensation fan of the automobile air conditioner according to claim 2, wherein the elastic sheet (8) is of an annular wave-shaped structure, and a plurality of through holes are uniformly and orderly distributed on the surface of the elastic sheet (8).
4. The wind gathering cover of the condensation fan of the automobile air conditioner as claimed in claim 1, wherein the guide plate (4) is of an annular conical structure, the opening of the side of the guide plate (4) far away from the mounting plate (1) is larger than the opening of the side of the guide plate in contact with the mounting plate (1), and a guide channel (5) is formed between the adjacent guide plates (4).
5. The air collecting cover of the condensation fan of the automobile air conditioner as claimed in claim 1, wherein the guide plates (4) are fixedly connected with each other through four fixing strips distributed in a circumferential array.
6. The air collecting cover of the condensation fan of the automobile air conditioner according to claim 1, characterized in that four fixing lugs (2) distributed in a circumferential array are arranged on one side of the mounting plate (1) away from the flow guide structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176349.3U CN218509787U (en) | 2022-08-18 | 2022-08-18 | Wind collecting cover of condensation fan of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176349.3U CN218509787U (en) | 2022-08-18 | 2022-08-18 | Wind collecting cover of condensation fan of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218509787U true CN218509787U (en) | 2023-02-21 |
Family
ID=85208976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222176349.3U Active CN218509787U (en) | 2022-08-18 | 2022-08-18 | Wind collecting cover of condensation fan of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218509787U (en) |
-
2022
- 2022-08-18 CN CN202222176349.3U patent/CN218509787U/en active Active
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