CN212827787U - Dustproof carriage air outlet structure and car of making an uproar of falling - Google Patents

Abstract

The utility model provides a dustproof and noise-reducing carriage air outlet structure and an automobile, belonging to the technical field of automobiles, comprising an air inducing window, blades and an exhaust hood, wherein the air inducing window is arranged at the air outlet of a carriage; the blades are rotatably arranged on the outer side of the air inducing window and are used for opening or closing the air inducing window; the exhaust hood is arranged on the outer side of the air inducing window; the exhaust hood comprises an outer hood body and an inner hood body arranged on the inner side of the outer hood body; the inner cover body divides the space between the outer cover body and the air inducing window into an outer chamber and an inner chamber; the inner cover body is provided with a vent for communicating the outer chamber with the inner chamber, the outer cover body is provided with an air outlet, and the air outlet and the vent are arranged in a staggered manner to form a zigzag air exhaust path. The utility model provides a dustproof carriage air outlet structure of making an uproar that falls has avoided in the car directly to communicate with external environment, on satisfying carminative basis, can the noise reduction, can prevent again in getting into the car such as outside dust, debris, provide the clean, comfortable environment by bus of client.

Description

Dustproof carriage air outlet structure and car of making an uproar of falling

Technical Field

The utility model belongs to the technical field of the car, more specifically say, relate to a dustproof carriage air outlet structure and car of making an uproar of falling.

Background

When the door is closed, the air pressure in the vehicle is suddenly increased, passengers feel uncomfortable due to the fact that the air pressure in the vehicle is instantaneously increased, and the comfort of the passengers is affected. In order to balance the pressure difference between the inside and the outside of the automobile, the automobile is provided with an air outlet, blades of the air outlet are opened or closed through the pressure difference between the inside and the outside of the automobile, the balance of the air pressure inside and outside the automobile is realized, the discomfort caused by the air pressure sudden expansion when the door of the automobile is closed to personnel inside the automobile is relieved, and the function of ventilation inside the automobile is realized.

However, the air outlet of the current automobile has the following defects: when the door was closed, the car internal gas pressure soared, and the blade is opened in the twinkling of an eye, can form the vortex around the blade of air outlet, causes outer dust, impurity to get into the car from the air outlet in, simultaneously, the noise that the air current striking produced also can spread into the car from the air outlet in, influences the car internal environment, influences the holistic travelling comfort of car, reduces the holistic quality of car.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof carriage air outlet structure of making an uproar that falls aims at solving the door and closes, and the blade is opened instantaneously, causes in outer dust, debris and the noise gets into the car, influences the problem of car internal environment.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a dustproof carriage air outlet structure of making an uproar that falls includes: the air guide window, the blades and the exhaust hood are arranged at the air outlet of the carriage; the blades are rotatably arranged on the outer side of the air guide window and have the freedom degree of turning towards the outside of the vehicle, and the blades are used for opening or closing the air guide window; the exhaust hood is arranged on the outer side of the air inducing window; the exhaust hood comprises an outer hood body and an inner hood body arranged on the inner side of the outer hood body; the inner cover body divides the space between the outer cover body and the air inducing window into an outer chamber and an inner chamber; the inner cover body is provided with a vent for communicating the outer chamber with the inner chamber, the outer cover body is provided with an air outlet, and the air outlet and the vent are arranged in a staggered manner to form a zigzag air exhaust path; the outer air current warp of car the air exit gets into outer cavity warp the interior blocking of cover body is in outer cavity realizes the one-level and purifies, warp again the vent gets into interior cavity realizes the second grade and purifies.

As another embodiment of the present application, the inner cover body is a bent piece, and the bent piece divides the outer chamber into a plurality of primary air-buffering cavities which are communicated with the air outlet; the bending piece divides the inner cavity chamber into a plurality of second-stage air buffering cavities communicated with the ventilation opening.

As another embodiment of the present application, the bending piece divides the outer chamber into an upper stage of air buffer cavity and a lower stage of air buffer cavity; the bending piece divides the inner cavity into an upper secondary air buffer cavity and a lower secondary air buffer cavity; two the one-level slows down the wind chamber and two the equal dislocation set in second grade chamber.

As another embodiment of the present application, a plurality of ventilation openings are provided on the inner cover.

As another embodiment of the present application, a plurality of air outlets are disposed on the outer cover, and each air outlet and each ventilation opening are disposed in a staggered manner.

As another embodiment of this application, the outer cover with the lower extreme of the interior cover body passes through hinged joint, the interior cover body winds the hinge upset extremely the inboard of the outer cover body, the interior cover body with the outer cover body joint links to each other.

As another embodiment of this application, the upper end and the side of the outer cover body with the upper end and the side joint of induced air window, the middle part of the interior cover body with the lower extreme joint of induced air window.

As another embodiment of the present application, the blade is provided with a mistake-proof mounting structure.

As another embodiment of the present application, the error-proofing mounting structure is: four corners of the blade are all round corners; wherein, the radiuses of the two fillets at the upper end are different from the radiuses of the two fillets at the lower end; and the air inducing window is correspondingly provided with a fillet structure matched with the four corners of the blades.

The utility model also provides a car, include dustproof carriage air outlet structure of making an uproar of falling.

The utility model provides a dustproof carriage air outlet structure of making an uproar that falls's beneficial effect lies in: compared with the prior art, the utility model discloses dustproof carriage air outlet structure of making an uproar that falls, exhaust hood include the internal cover body and the external cover body, and the internal cover body is external cavity and interior cavity with the space separation between the external cover body and the induced air window, and interior cavity and external cavity pass through the vent intercommunication, and the vent sets up with the air exit dislocation of outside, so constitute a tortuous route of airing exhaust.

When the door is closed, the pressure in the car suddenly rises, and when the pressure in the car is higher than the external pressure, the air current pushes the blades open through the air guide window, and the air current rapidly diffuses and reduces the pressure in the inner cavity, so that the air speed and the air pressure are reduced, and then the air current is discharged into the outer cavity through the air vent, and the air current can not be directly discharged from the air outlet due to the shielding of the outer cover body in the outer cavity, so that the ventilation effect can be achieved, and the discomfort caused to the personnel in the car due to the pressure in the car suddenly rises can be reduced.

Similarly, at the moment of closing the vehicle door, the air pressure in the vehicle is instantaneously swelled, at the moment of opening the blades, a vortex is formed at the air outlet, the air flow outside the vehicle enters the outer chamber through the air outlet, the direction of the air flow is changed by the blocking of the inner cover body, so that the air flow has longer flowing time in the outer chamber, part of dust and sundries can be deposited or attached to the inner wall of the outer chamber, and primary purification is realized in the outer chamber; the air flow purified by the first stage enters the inner chamber through the air vent, part of the air flow can meet the blockage of the blades and change the direction, a long flowing time can be generated in the inner chamber, and part of dust and impurities can be deposited or attached to the inner wall of the inner chamber, so that the second stage purification is realized in the inner chamber. Through the arrangement of the zigzag exhaust path, the time of the airflow entering the air guide window is prolonged, and meanwhile, because the airflow is diffused and decompressed in the outer chamber and the inner chamber, the flow rate of the airflow is reduced, dust and impurities in the airflow have sufficient time to settle and stay under the condition of low speed, and the dustproof effect is achieved.

No matter the air flow is discharged from the interior of the automobile or the instantaneous air flow entering the interior of the automobile from the exterior of the automobile, the air flow can be diffused and decompressed in the outer chamber and the inner chamber, the flow velocity of the air flow is reduced, and the effects of noise reduction and noise reduction are achieved.

Therefore, the utility model provides a carriage air outlet structure has avoided in the car directly to communicate with external environment. On the basis of meeting the requirement of exhaust, the noise can be reduced, external dust, sundries and the like can be prevented from entering the vehicle, a clean and comfortable riding environment for customers is provided, the NVH performance is improved, the market competitiveness of the whole vehicle is indirectly improved, and the vehicle-mounted air-conditioning system has wide application and popularization values.

The utility model provides a car has the same effect as above-mentioned owing to installed foretell dustproof carriage air outlet structure of making an uproar of falling, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an exploded state structure of a dustproof and noise-reducing compartment air outlet structure provided in an embodiment of the present invention;

fig. 2 is a schematic perspective view of a first compartment air outlet structure for dust prevention and noise reduction provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a second three-dimensional structure of a carriage air outlet structure for dust prevention and noise reduction provided by the embodiment of the present invention;

fig. 4 is a schematic rear view of the carriage air outlet structure for preventing dust and reducing noise provided by the embodiment of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

fig. 6 is a schematic front view of the dustproof and noise-reducing carriage air outlet structure provided in the embodiment of the present invention;

FIG. 7 is a sectional view taken along line B-B of FIG. 6;

fig. 8 is a rear view schematic structural diagram of an opened state of the blade according to an embodiment of the present invention;

fig. 9 is a front view schematically illustrating an opened state of the blade according to an embodiment of the present invention;

fig. 10 is a rear view schematic diagram of a closed state of a blade according to an embodiment of the present invention;

fig. 11 is a schematic rear view of an air inducing window according to an embodiment of the present invention;

fig. 12 is a first schematic front view of a hood according to an embodiment of the present invention;

fig. 13 is a second schematic front view (different from the view of fig. 12) of the exhaust hood according to the embodiment of the present invention;

fig. 14 is a rear view of the exhaust hood according to the embodiment of the present invention;

fig. 15 is a schematic structural view of an air outlet provided in an embodiment of the present invention;

fig. 16 is a schematic view of a rear view structure of the dustproof and noise-reducing carriage air outlet structure provided in the embodiment of the present invention after installation;

fig. 17 is a front view schematic diagram of the dustproof and noise-reducing carriage air outlet structure provided by the embodiment of the present invention.

In the figure: 1. an air inducing window; 2. an outer cover body; 3. a hinge; 4. an inner cover body; 5. an air outlet; 6. installing a clip; 7. a clamping hole; 8. a seal ring; 9. a blade; 10. a rear wall outer plate; 11. an inner chamber; 12. an outer chamber; 13. an induced draft grille; 14. a vent; 15. an air outlet; 16. side wall planking.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 10, the dustproof and noise-reducing compartment air outlet structure of the present invention will now be described. Dustproof carriage air outlet structure of making an uproar that falls includes: the air guide window 1, the blades 9 and the exhaust hood, wherein the air guide window 1 is arranged at an air outlet 15 of the carriage; the blade 9 is rotatably installed on the outer side of the air inducing window 1 and has a degree of freedom of turning towards the outside of the vehicle, and the blade 9 is used for opening or closing the air inducing window 1; the exhaust hood is arranged on the outer side of the air inducing window 1; the exhaust hood comprises an outer hood body 2 and an inner hood body 4 arranged on the inner side of the outer hood body 2; the inner cover body 4 divides the space between the outer cover body 2 and the induced draft window 1 into an outer chamber 12 and an inner chamber 11; the inner cover body 4 is provided with a vent 14 communicating the outer chamber 12 and the inner chamber 11, the outer cover body 2 is provided with an air outlet 5, and the air outlet 5 and the vent 14 are arranged in a staggered manner to form a zigzag air exhaust path; the air flow outside the vehicle enters the outer chamber 12 through the air outlet 5, realizes primary purification in the outer chamber 12 through the blocking of the inner cover body 4, enters the inner chamber 11 through the air inlet 14, and realizes secondary purification in the inner chamber 11.

The utility model provides a dustproof carriage air outlet structure of making an uproar that falls, compared with the prior art, the exhaust hood includes the inner cover body 4 and the outer cover body 2, and the inner cover body 4 is outer cavity 12 and interior cavity 11 with the space separation between the outer cover body 2 and induced air window 1, and interior cavity 11 and outer cavity 12 pass through vent 14 intercommunication, and vent 14 and 5 dislocation sets of the air exit of outside, so constitute a tortuous route of airing exhaust.

When the door is closed, the air pressure in the car suddenly rises, when the air pressure in the car is higher than the external air pressure, the air flow pushes the blades 9 open through the air guiding window 1, and the air flow rapidly diffuses and reduces the pressure in the inner cavity 11, so that the air speed and the air pressure are both reduced, and then the air flow is discharged into the outer cavity 12 through the air inlet 14, and the air flow cannot be directly discharged from the air outlet 5 due to the shielding of the outer cover body 2 in the outer cavity 12, so that the ventilation effect is achieved, the discomfort caused to the people in the car due to the sudden rise of the air pressure in the car can be further reduced, the noise reduction effect is achieved, and a comfortable riding environment is provided for the people in.

Similarly, at the moment of closing the door, the air pressure in the vehicle is suddenly risen, at the moment of opening the blades 9, a vortex is formed at the air outlet, the air flow outside the vehicle enters the outer chamber 12 through the air outlet 5, the direction of the air flow is changed through the blocking of the inner cover body 4, so that the air flow has a longer flowing time in the outer chamber 12, part of dust and impurities can be deposited or attached to the inner wall of the outer chamber 12, and primary purification is realized in the outer chamber 12; the air flow purified by the first stage enters the inner chamber 11 through the air vent 14, part of the air flow can meet the blockage of the blades 9 and change the direction, the inner chamber 11 has a longer flowing time, and part of dust and impurities can be deposited or attached to the inner wall of the inner chamber 11, so that the second stage purification is realized in the inner chamber 11. Through the arrangement of the zigzag exhaust path, the time of the airflow entering the air guide window 1 is prolonged, and meanwhile, as the airflow is diffused and decompressed in the outer chamber 12 and the inner chamber 11, the flow rate of the airflow is reduced, dust and impurities in the airflow have enough time to settle and stay under the condition of low speed, and the dustproof effect is achieved.

No matter the air flow is exhausted from the interior of the automobile or the instantaneous air flow entering the interior of the automobile from the exterior of the automobile, the air flow can be diffused and decompressed in the outer chamber 12 and the inner chamber 11, the flow velocity of the air flow is reduced, and the effects of noise reduction and noise reduction are achieved.

For example, when an automobile runs on a highway, the comfort is greatly influenced due to the fact that wind noise generated by external airflow impact is large, and when the noise of the airflow enters the inside of the automobile through an air outlet, the noise is greatly weakened after the airflow passes through a zigzag air exhaust path and two stages of noise reduction and purification, and the effects of noise reduction are achieved.

Therefore, the utility model provides a carriage air outlet structure has avoided in the car directly to communicate with external environment. On the basis of meeting the requirement of exhaust, the noise can be reduced, external dust, sundries and the like can be prevented from entering the vehicle, a clean and comfortable environment for customers is provided, the NVH performance is improved, the market competitiveness of the whole vehicle is indirectly improved, and the vehicle-mounted air conditioner has wide application and popularization values.

Wherein NVH is an english abbreviation for Noise, Vibration and Harshness (Noise, Vibration, Harshness), which is a comprehensive problem for measuring the quality of automobile manufacture.

It should be noted that the front-rear direction is defined herein to correspond to the front-rear direction of the vehicle for easy understanding.

The vanes 9 provided by this embodiment can be automatically opened and closed by utilizing the difference between the air pressure inside and outside the vehicle, and can also be provided with a driving mechanism for driving the vanes 9 to open and close, so as to actively ventilate the interior of the vehicle and improve the air circulation in the vehicle.

As a specific embodiment of the carriage air outlet structure for preventing dust and reducing noise provided by the present invention, please refer to fig. 1, 5 and 7, the inner cover 4 is a bending piece, and the bending piece divides the outer chamber 12 into a plurality of primary air-buffering cavities all communicated with the air outlet 5; the bending piece divides the inner chamber 11 into a plurality of secondary air-buffering cavities communicated with the ventilation openings 14. The outer chamber 12 and the inner chamber 11 can be divided into a plurality of parts by bending the inner cover body 4, so that the airflow is divided, the inner surface area of the chamber can be increased, the landing area of dust and sundries is increased, and the dust adsorption effect is improved; meanwhile, the movement direction of the airflow can be changed more, the flowing time of the airflow in the chamber is prolonged, and the effects of dust removal, noise reduction and noise reduction are improved.

The design of the piece of bending only needs to bend according to design needs can, integrated into one piece need not extra increase and separates the structure, simple manufacture, simple to operate.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 and 7, the bending piece divides the outer chamber 12 into an upper and a lower primary air buffer chambers; the bending piece divides the inner chamber 11 into an upper secondary air buffer cavity and a lower secondary air buffer cavity; in order to avoid the direct intercommunication of the route of airing exhaust, improve the tortuous degree of the route of airing exhaust, two one-level slow wind cavities and two second grade slow wind cavities are all misplaced, the effect of removing dust, eliminating noise and reducing noise of improvement that can be further improves the environment in the car.

Referring to fig. 8 to 11, since the conventional induced draft window 1 generally includes a plurality of induced drafts arranged in an up-down direction, each induced draft has an induced draft grille 13 therein, and each induced draft has a corresponding blade 9 for opening and closing. In this embodiment, the outer chamber 12 and the inner chamber 11 both include an upper air inlet and a lower air inlet, which correspond to upper and lower air inlets in common use, wherein the two secondary air chambers respectively correspond to one air inlet, and since the air inlet is provided with the blade 9, even if the blade 9 is opened, the blade 9 is generally opened at a certain angle, the air inlet and the vent 14 on the inner cover 4 are not directly communicated due to the shielding of the blade 9, and the problem of direct exhaust path can still be avoided.

In order to increase the sealing effect, referring to fig. 5 and 7, a sealing ring 8 is further disposed between the wind-guiding window 1 and the exhaust hood.

In addition, the inner and outer chambers 12 in this embodiment are described by taking two upper and lower chambers as examples, and if three or more upper, middle and lower chambers are required, the design of the bending structure of the inner cover 4 can be realized, and the structure of the outer cover 2 can also be realized by deforming and matching.

Referring to fig. 3, 4, 12 to 14, a plurality of vents 14 are provided on the inner cover 4 as a specific embodiment of the present invention. Corresponding to the plurality of inner and outer chambers 12 on the upper surface, because the inner cover body 4 is a bent piece, wherein the primary air retarding chambers are communicated with each other, the secondary air retarding chambers are communicated with each other, and the air retarding chambers are communicated with each other through the plurality of ventilation openings 14, thereby avoiding air flow dead corners, and the problem of unsmooth air flow can not be caused although the staggered ventilation openings 14, the air outlet 5 and the staggered air retarding chambers are arranged.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, fig. 4, and fig. 12 to fig. 14, a plurality of air outlets 5 are disposed on the outer cover 2, and each air outlet 5 and each ventilation opening 14 are disposed in a staggered manner. The arrangement of the plurality of air outlets 5 can avoid the problem of unsmooth air flow; and each air outlet 5 and each air vent 14 are arranged in a staggered manner, so that the problem of direct air flow is still avoided, and the dust removal and noise reduction effects are improved. The shapes and sizes of the vent 14 and the exhaust vent 5 are not limited herein.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4 and 12 to 14, the lower ends of the outer cover body 2 and the inner cover body 4 are connected by the hinge 3, the inner cover body 4 is turned to the inner side of the outer cover body 2 around the hinge 3, and the outer cover body 2 and the inner cover body 4 are connected by clamping. The inner cover body 4 is connected with the hinge 3 of the outer cover body 2 and has the following functions: firstly, the outer cover body 2 and the inner cover body 4 are two parts which are respectively manufactured, so that the manufacturing process is simplified; secondly, after the outer cover body 2 and the inner cover body 4 are connected through the hinge 3, the lower ends are equivalently connected together, and after the upper ends are fixed, the lower ends are not required to be fixed with a rear wall outer plate 10 or a side wall outer plate 16 of an automobile, so that the mounting structure is simplified, and the mounting is simple and convenient; thirdly, the hinges 3 of the outer cover body 2 and the inner cover body 4 can be connected by using the hinges, the connection of the two parts is simple and convenient, and when the two parts are connected, the inner cover body 4 only needs to be turned towards the inner side of the outer cover body 2, and then a plurality of points are found for fixing; fourthly, when the exhaust hood and the induced draft window 1 are installed, the inner hood body 4 can be connected with the induced draft window 1, then the outer hood body 2 is overturned, the outer hood body 2 is connected with the induced draft window 1, the outer hood body 2 is connected with the inner hood body 4, the connection form has diversity, the installation is flexible and convenient, and the installation is not specifically limited. For specific fixed connection nodes, see the following embodiments.

Referring to fig. 2 to 14, the inner cover 4 and the outer cover 2 may be clamped together, for example, an inwardly extending mounting clip 6 is provided on the outer cover 2, and a clamping hole 7 is provided on the inner cover 4; this paper is preferred to be adopted and is set up installation checkpost 6 on the outer cover body 2, and after installation checkpost 6 and the 7 joints in the joint hole on the inner cover body 4, the tip of installation checkpost 6 is hidden in the cavity, can not cause the influence to the appearance quality of air outlet structure.

The inner cover body 4 is used as a bending piece, the lower end of the inner cover body is connected with the outer cover body 2, the upper portion of the inner cover body 4 is an inclined surface and is inclined towards the outer cover body 2, and the upper end of the inner cover body is basically attached to the inner wall of the outer cover body 2.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 5 and fig. 7 to 14, the upper end and the side of the outer cover body 2 are connected with the upper end and the side of the air inducing window 1, and the middle of the inner cover body 4 is connected with the lower end of the air inducing window 1. For example, two or three mounting clips 6 are respectively arranged on the upper side and the lower side of the air inducing window 1, at least one mounting clip 6 is respectively arranged on the two side edges, and the upper end and the side surface of the outer cover body 2 are clamped with the air inducing window 1, so that the air inducing window 1 is correspondingly provided with clamping holes 7 with the same number; the lower extreme of the outer cover body 2 then need not to be connected with induced air window 1 again, but through the joint hole 7 that the inner cover body 4 middle part set up with induced air window 1 lower limb installation checkpost 6 joint can. Therefore, although the inner cover body 4 and the outer cover body 2 are arranged, the installation node of the total exhaust cover and the induced draft window 1 does not need to be increased, and the clamping installation is simple and convenient.

Although the mounting clips 6 of each part can be different in structure and the arrangement parts of the clamping holes 7 are different, the mounting clips are used for clamping, so that the structural differences are not distinguished by the reference numerals.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 15, the blade 9 is provided with a mistake-proof installation structure. Through the mistake proofing mounting structure who sets up, can avoid the problem of the blade 9 from top to bottom dress is anti-reverse, avoids the time waste that the rework caused, improves the efficiency of installation. Although the shape of the mounting hole or the air outlet is shown in the rear wall outer panel 10, the mounting of the blade 9 to the position of the air guide window 1 can be explained, in which the radius of R1 at the upper side is smaller than the radius of R2 at the lower side, and the four corners of the air guide window 1 corresponding to the mounting of the blade 9 are the same, and the problem of preventing the vertical mounting error is achieved by the difference of the vertical angle.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 15, the error-proof mounting structure is: four corners of the blade 9 are all round corners; wherein, the radiuses of the two fillets at the upper end are different from the radiuses of the two fillets at the lower end; the induced draft window 1 is correspondingly provided with a fillet structure matched with four corners of the blades 9. For example, the radius of the two rounded corners at the upper end is smaller than the radius of the two rounded corners at the lower end; or, two corners at the upper end are round corners, and two corners at the lower end are right angles.

The utility model also provides an automobile, refer to fig. 16 and 17, include carriage air outlet structure, can install on back wall planking 10 or side wall planking 16. Due to the design of the cavity inside the exhaust hood, a tortuous exhaust path is formed, and the direct communication between the cockpit and the external environment can be avoided. On the basis of meeting the requirement of exhaust, the air conditioner can effectively prevent external dust, sundries, noise and the like from entering the vehicle, provides a clean and comfortable environment for customers and improves the NVH performance, thereby indirectly improving the market competitiveness of the whole vehicle and having wide application and popularization values; meanwhile, the error-proofing structure which is simple to install is designed, the assembling time can be shortened, and the assembling efficiency is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Dustproof carriage air outlet structure of making an uproar that falls, its characterized in that includes:

the air inducing window is arranged at an air outlet of the carriage;

the blade is rotatably arranged on the outer side of the air inducing window and has the freedom degree of turning towards the outside of the vehicle, and the blade is used for opening or closing the air inducing window; and

the exhaust hood is arranged on the outer side of the air inducing window; the exhaust hood comprises an outer hood body and an inner hood body arranged on the inner side of the outer hood body; the inner cover body divides the space between the outer cover body and the air inducing window into an outer chamber and an inner chamber; the inner cover body is provided with a vent for communicating the outer chamber with the inner chamber, the outer cover body is provided with an air outlet, and the air outlet and the vent are arranged in a staggered manner to form a zigzag air exhaust path;

the outer air current warp of car the air exit gets into outer cavity warp the interior blocking of cover body is in outer cavity realizes the one-level and purifies, warp again the vent gets into interior cavity realizes the second grade and purifies.

2. The dustproof and noise-reducing air outlet structure of the carriage as claimed in claim 1, wherein the inner cover body is a bent piece, and the bent piece divides the outer chamber into a plurality of primary air-buffering cavities which are communicated with the air outlet; the bending piece divides the inner cavity chamber into a plurality of second-stage air buffering cavities communicated with the ventilation opening.

3. The dustproof and noise-reducing air outlet structure of the carriage as claimed in claim 2, wherein the bending piece divides the outer chamber into an upper stage air buffer cavity and a lower stage air buffer cavity; the bending piece divides the inner cavity into an upper secondary air buffer cavity and a lower secondary air buffer cavity; two the one-level slows down the wind chamber and two the equal dislocation set in second grade chamber.

4. The dustproof and noise-reducing air outlet structure for the vehicle interior according to claim 1, wherein the inner cover body is provided with a plurality of ventilation openings.

5. The dustproof and noise-reducing air outlet structure for the vehicle interior according to claim 4, wherein the outer cover body is provided with a plurality of air outlets, and each air outlet and each air vent are arranged in a staggered manner.

6. The dustproof and noise-reducing carriage air outlet structure according to any one of claims 1 to 5, wherein the lower ends of the outer cover body and the inner cover body are connected through a hinge, the inner cover body is turned to the inner side of the outer cover body around the hinge, and the inner cover body is connected with the outer cover body in a clamping manner.

7. The dustproof and noise-reducing air outlet structure of the carriage as claimed in claim 1, wherein the upper end and the side surface of the outer cover body are clamped with the upper end and the side surface of the air inducing window, and the middle part of the inner cover body is clamped with the lower end of the air inducing window.

8. The dustproof and denoise car air outlet structure of claim 1, wherein the blades are provided with a mistake-proof mounting structure.

9. The dustproof and noise-reducing air outlet structure for the vehicle interior according to claim 8, wherein the error-proofing mounting structure is:

four corners of the blade are all round corners;

wherein, the radiuses of the two fillets at the upper end are different from the radiuses of the two fillets at the lower end; and the air inducing window is correspondingly provided with a fillet structure matched with the four corners of the blades.

10. Automobile, characterized in that it comprises a dust-proof and noise-reducing cabin air outlet structure according to any of claims 1-9.

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