CN109318687B - Air duct structure and vehicle - Google Patents
Air duct structure and vehicle Download PDFInfo
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- CN109318687B CN109318687B CN201811283338.7A CN201811283338A CN109318687B CN 109318687 B CN109318687 B CN 109318687B CN 201811283338 A CN201811283338 A CN 201811283338A CN 109318687 B CN109318687 B CN 109318687B
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- air outlet
- air
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- cover plate
- edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
Abstract
The invention provides a cover plate, an air duct structure and a vehicle, and belongs to the technical field of automobiles. Wherein, the apron includes the apron main part, an edge of apron main part is close to or supports the front windshield who leans on the vehicle after the assembly, the apron main part has first air-out portion and second air-out portion, leave the interval between first air-out portion and the second air-out portion, first air-out portion is close to the edge than second air-out portion, at least one first air outlet of windshield wind-guiding forward is seted up to first air-out portion, at least one second air outlet of windshield wind-guiding forward is seted up to second air-out portion. Set up first air outlet and second air outlet in the apron main part, can effectively improve the air-out area. The reducible first air outlet of setting up of second air outlet is in front windshield's bounce-back, and the air current that the second air outlet flows will flow upwards, and the air current that the second air outlet flows converges with the air current that first air outlet flows and then the attached front windshield surface of easier flows upwards, has fine defrosting effect.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a cover plate, an air duct structure and a vehicle.
Background
Defrost performance is one property of an automobile that must meet regulatory testing. Traditional defrosting wind channel structure is for satisfying the molding requirement, generally can all only design a preceding defrosting air outlet to set up this air outlet in the position that is close to windshield in the front, but this kind of structure can make air outlet and glass apart from too closely, and the air current blows glass surface after difficult along glass surface diffusion or has the rebound effect, and the air current can't flow attached glass surface well, and the defrosting effect is poor.
Disclosure of Invention
The invention aims to provide a cover plate to solve the problem of poor defrosting effect.
The invention further aims to provide an air duct structure with the cover plate.
Still another object of the present invention is to provide a vehicle having the above air duct structure.
The invention is realized by the following steps:
based on the first purpose, the invention provides a cover plate, which comprises a cover plate main body, wherein one edge of the cover plate main body is close to or abutted against a front windshield of a vehicle after being assembled, the cover plate main body is provided with a first air outlet part and a second air outlet part, a gap is reserved between the first air outlet part and the second air outlet part, the first air outlet part is closer to the edge than the second air outlet part, the first air outlet part is provided with at least one first air outlet for guiding air to the front windshield, and the second air outlet part is provided with at least one second air outlet for guiding air to the front windshield.
In the technical scheme, the first air outlet and the second air outlet are arranged on the cover plate main body, so that the air outlet area can be effectively increased; the first air outlet is closer to the windshield than the second air outlet, the position of the first air outlet is relatively lower and is shielded by the cover plate, and passengers cannot observe the position of the first air outlet in a driving seat or a co-driving seat; the reducible first air outlet of setting up of second air outlet is in front windshield's bounce-back, simultaneously, because the second air outlet is far away from front windshield, the air current that the second air outlet flows will flow upwards, and the air current that the second air outlet flows and the air current that first air outlet flows converge after attached front windshield surface up flows more easily, has fine defrosting effect.
In an embodiment of the invention, some or all of the at least one second air outlet are a plurality of through holes disposed on the second air outlet portion.
Among the above-mentioned technical scheme, with the part in all second air outlets or all second air outlets for setting up a plurality of through-holes on the second air-out portion, when guaranteeing the air-out performance of second air outlet, can realize hiding partial or whole second air outlet, guarantee holistic aesthetic property.
In an embodiment of the present invention, the at least one first air outlet is two first air outlets, and the two first air outlets are independent from each other and substantially distributed along the extending direction of the edge; and/or
The at least one second air outlet is two second air outlets which are independent from each other and are basically distributed along the extending direction of the edge.
In the technical scheme, the two first air outlets are arranged and are independent from each other and distributed along the extending direction of the edge, and the air flows flowing out of the two first air outlets can flow to the corresponding main driving area and the auxiliary driving area on the front windshield respectively, so that the defrosting efficiency can be effectively improved; similarly, the two second air outlets are arranged and are mutually independent and distributed along the extending direction of convenience basically, airflow flowing out of the two second air outlets can also flow to a main driving area and a secondary driving area corresponding to the front windshield respectively, and defrosting efficiency can also be improved.
In an embodiment of the invention, the distance between the at least one first air outlet and the edge is 0-30mm, and the distance between the at least one second air outlet and the first air outlet is 30-90 mm.
In the technical scheme, the distance between the first air outlet and the edge is 0-30mm, and the distance between the second air outlet and the first air outlet is 30-90mm, so that air flows out of the first air outlet and the second air outlet can be well converged on the front windshield and attached to the front windshield to flow upwards. In addition, the distance between the first air outlet and the edge is short, the position of the first air outlet can be relatively low and is shielded by the cover plate, and therefore the purpose of hiding the first air outlet is achieved.
Based on the second objective, the present invention provides an air duct structure, which includes an air outlet main body and the cover plate:
a main air duct with an opening at the top is arranged inside the air outlet main body, and an air inlet communicated with the main air duct is arranged on the air outlet main body;
the cover plate is connected with the air outlet main body, and airflow from the main air duct can be guided out to the front windshield of the vehicle through the opening, the first air outlet and the second air outlet.
In the technical scheme, the airflow from the main air duct is finally guided out to the front windshield of the vehicle through the opening, the first air outlet and the second air outlet, namely, the airflow enters from the air inlet, flows through the main air duct, flows out of the first air outlet and the second air outlet and flows along the front windshield, so that the defrosting effect is achieved. The air duct structure adopts a double-outlet structure, has enough air outlet area and can achieve good defrosting effect.
In an embodiment of the present invention, a wind guiding structure having a plurality of wind guiding channels is disposed in the main wind duct, the wind guiding channels are substantially arranged at intervals along the edge, and the wind guiding channels lead to the at least one first wind outlet and/or the at least one second wind outlet.
Among the above-mentioned technical scheme, be equipped with the wind-guiding structure who has a plurality of wind-guiding passageways in the main wind channel, the wind-guiding passageway has wind-guiding ability, has the ability that changes the flow direction of air current promptly, guarantees that the fluid of the wind-guiding passageway of flowing through can flow according to setting for the direction to reach better defrosting effect.
In one embodiment of the invention, the air guiding structure comprises a plurality of separating bodies which are arranged on the inner wall of the air outlet main body at intervals, and one air guiding channel is formed between every two adjacent separating bodies in the plurality of separating bodies.
Among the above-mentioned technical scheme, adopt a plurality of intervals to set up the partition body on the air-out main part inner wall and constitute wind-guiding structure, form a wind-guiding passageway that plays the wind-guiding effect between every two adjacent partition bodies, simple structure, forming process is simple, easily realizes.
In an embodiment of the present invention, there are two wind guide structures, the two wind guide structures are symmetrically distributed about a reference plane, and an extending direction of the edge is substantially perpendicular to the reference plane;
every two adjacent separators are respectively a first separator and a second separator, the first separator is closer to the reference surface than the second separator, and the included angle between the second separator and the reference surface is larger than that between the first separator and the reference surface.
Among the above-mentioned technical scheme, adopt two wind-guiding structures, two wind-guiding structures are about reference surface symmetric distribution, and the baffle body in every wind-guiding structure is by nearly crescent with the contained angle of reference surface far away for the air current is to both sides diffusion in the centre of front windshield, and the air current is fan-shaped flow with attached front windshield superficial layer, has better defrosting effect.
In an embodiment of the present invention, the air duct structure further includes a first side air outlet body and a second side air outlet body;
the first side air outlet body is arranged on one side of the air outlet main body, a first side air channel is formed in the first side air outlet body, a first side air outlet corresponding to first side window glass is arranged on the first side air outlet body, and the first side air outlet is communicated with the main air channel through the first side air channel;
the second side air outlet body is arranged on one side, opposite to the first side air outlet body, of the air outlet main body, a second side air channel is formed inside the second side air outlet body, a second side air outlet corresponding to second side window glass is arranged on the second side air outlet body, and the second side air outlet is communicated with the main air channel through the second side air channel.
In the technical scheme, the air duct structure further comprises a first side air outlet body and a second side air outlet body, and the air flow entering the main air duct can flow out from a first side air outlet through a first side air duct in the first side air outlet body so as to guide air to the first side window glass to defrost the first side window glass; similarly, the air entering the main air duct can flow out from the second side air outlet through the second side air duct in the second side air outlet body so as to guide the air to the second side window glass, and the second side window glass is defrosted. The air duct structure can defrost not only the front windshield but also two side window glasses.
In an embodiment of the present invention, the cover plate and the air outlet main body are an integrated structure; or
The cover plate is fixedly connected with the air outlet main body; or
The cover plate is detachably connected with the air outlet main body.
Among the above-mentioned technical scheme, apron and air-out main part can adopt integral type structure or fixed connection structure or can dismantle connection structure. The cover plate and the air outlet main body are of an integrated structure, so that the stability and firmness of the integral structure of the cover plate and the air outlet main body can be ensured, and the integral structure is more attractive; the cover plate and the air outlet main body are connected in a fixed connection mode, and can be produced and manufactured independently, so that the manufacturing process is simplified, the production cost is reduced, and the cover plate and the air outlet main body are connected in a fixed connection mode after being produced and manufactured and have good firmness; the cover plate is connected with the air outlet main body in a detachable connection mode, and the cover plate and the air outlet main body can be conveniently replaced.
Based on the third objective, the present invention provides a vehicle, which comprises a front windshield and the air duct structure;
the edge of the cover plate main body is arranged close to or against the front windshield.
Among the above-mentioned technical scheme, be equipped with foretell wind channel structure in the vehicle, have fine defrosting ability and defrosting effect.
The beneficial effects of the invention include:
the invention provides a cover plate, which comprises a cover plate main body with an edge, wherein the cover plate main body is close to or abutted against a front windshield after being installed, a first air outlet is arranged on a first air outlet part of the cover plate, a second air outlet is arranged on a second air outlet part, the first air outlet part is close to the edge compared with the second air outlet part, so that the first air outlet is close to the windshield compared with the second air outlet, the first air outlet is close to the windshield, the position of the first air outlet is relatively lower and is shielded by the cover plate, a passenger cannot observe the first air outlet when sitting in a driving position or a copilot, hot air is introduced into the front windshield by the first air outlet and the second air outlet to defrost the front windshield, and the first air outlet and the second air outlet can guide the wind simultaneously, so that a sufficient air outlet area is ensured. In addition, the reducible first air outlet of setting up of second air outlet is at front windshield's bounce-back, simultaneously, because second air outlet and front windshield are far away from, and the air current that the second air outlet flows will flow upwards, and the air current that the second air outlet flows and the air current that first air outlet flows converge after attached front windshield surface more easily upwards flows, has fine defrosting effect.
The invention provides an air duct structure which comprises an air outlet main body and the cover plate, wherein the cover plate is connected to the top of the air outlet main body. The air current gets into from the air intake, and the main duct that flows through flows out from first air outlet and second air outlet to along front windshield flow, in order to reach the effect of defrosting. The air duct structure has enough air outlet area and can achieve good defrosting effect.
The invention provides a vehicle which comprises the air duct structure and has good defrosting capacity and defrosting effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an air duct structure provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a first viewing angle of the air outlet main body shown in fig. 1;
fig. 3 is a structural schematic view of a second viewing angle of the air outlet main body shown in fig. 1;
fig. 4 is a schematic structural view of a third viewing angle of the air outlet main body shown in fig. 1;
FIG. 5 is a schematic structural view of the cover plate shown in FIG. 1;
fig. 6 is a schematic structural view of the first side air outlet body shown in fig. 1;
fig. 7 is a schematic structural view of the second side air outlet body shown in fig. 1.
Icon: 100-air duct structure; 10-air outlet main body; 11-a main air duct; 12-a main housing; 121-front wall; 122-rear wall; 13-a first extension; 131-a first opening; 132-a first front sidewall; 133-a first rear sidewall; 14-a second extension; 141-a second opening; 142-a second front sidewall; 143-a second rear sidewall; 15-a third extension; 151-air inlet; 16-a first docking portion; 161-a first air duct; 17-a second docking portion; 171-a second ventilation duct; 18-a wind guide structure; 181-air guide channel; 182-a separator; 183-grooves; 19-a recess; 20-cover plate; 21-a first edge; 22-a second edge; 23-a first air outlet; 24-a second air outlet; 241-a through hole; 30-a first side air outlet body; 31-a first end portion; 32-a second end; 33-a first side air duct; 34-a first side air outlet; 35-a first porous grid; 40-a second side air outlet body; 41-a third end; 42-a fourth end; 43-a second side duct; 44-a second side air outlet; 45-a second porous grid; a-a reference plane; b-a first preset direction; c-a second predetermined direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Fig. 1 is a schematic structural diagram of an air duct structure 100 provided in this embodiment; fig. 2 is a schematic structural view of the air outlet main body 10 shown in fig. 1 at a first viewing angle; fig. 3 is a structural schematic diagram of the air outlet main body 10 shown in fig. 1 at a second viewing angle; fig. 4 is a structural schematic diagram of a third viewing angle of the air outlet main body 10 shown in fig. 1; FIG. 5 is a schematic structural view of the cover plate 20 shown in FIG. 1; fig. 6 is a schematic structural view of the first side air outlet 30 shown in fig. 1; fig. 7 is a schematic structural view of the second side air outlet 40 shown in fig. 1.
As shown in fig. 1, the present embodiment provides an air duct structure 100, which includes an air outlet main body 10, a cover plate 20, a first side air outlet body 30 and a second side air outlet body 40, wherein the cover plate 20 is connected to the top of the air outlet main body 10, and the first side air outlet body 30 and the second side air outlet body 40 are respectively disposed at two sides of the air outlet main body 10.
As shown in fig. 2, the air outlet main body 10 is of a casing structure, which may be an integral structure or a split structure. In this embodiment, air-out main part 10 formula structure as an organic whole, air-out main part 10 is inside to be equipped with main wind channel 11 that has open-top, locates the air intake 151 with main wind channel 11 intercommunication on the air-out main part 10, and the bottom of air-out main part 10 is located to air intake 151. The number of the openings at the top of the air outlet main body 10 may be one, two, or more, in this embodiment, the number of the openings at the top of the air outlet main body 10 is two, and the two openings are the first opening 131 and the second opening 141 respectively. Of course, the air inlet 151 may also be disposed at other positions of the air outlet main body 10, for example, the air inlet 151 is disposed at a side portion of the air outlet main body 10.
Specifically, the air outlet main body 10 includes a main housing 12, a first extending portion 13, a second extending portion 14, a third extending portion 15, a first docking portion 16, and a second docking portion 17. The first extending portion 13 and the second extending portion 14 are independently disposed on the top of the main housing 12, the first extending portion 13 and the second extending portion 14 extend upward from the top of the main housing 12, the first extending portion 13 and the second extending portion 14 are symmetrical with respect to a reference plane a, the first extending portion 13 and the second extending portion 14 are spaced apart in a first predetermined direction B, and the first predetermined direction B is perpendicular to the reference plane a. A concave part 19 for mounting the photosensor is formed between the first extension part 13 and the second extension part 14, the first opening 131 is arranged on the first extension part 13, the second opening 141 is arranged on the second extension part 14, both the first opening 131 and the second opening 141 are long-strip structures, the length directions of the first opening 131 and the second opening 141 are the first preset direction B, the width directions of the first opening 131 and the second opening 141 are the second preset direction C, and the line of the first preset direction B and the line of the second preset direction C are positioned in a plane perpendicular to the reference plane a. The third extending portion 15 is disposed at the bottom of the main housing 12, the third extending portion 15 extends downward from the bottom of the main housing 12, the air inlet 151 is disposed on the third extending portion 15, and the air inlet 151 is a long-strip structure. The first butt joint portion 16 and the second butt joint portion 17 are respectively disposed at left and right sides of the main housing 12, the first butt joint portion 16 and the second butt joint portion 17 are tubular structures, a first air duct 161 communicated with the main air duct 11 is disposed inside the first butt joint portion 16, and a second air duct 171 communicated with the main air duct 11 is disposed inside the second butt joint portion 17. The main air duct 11 inside the air outlet main body 10 has a function of communicating the first opening 131, the second opening 141, the air inlet 151, the first air duct 161 and the second air duct 171, the first opening 131 and the second opening 141 are located at the top of the air outlet main body 10, and the air inlet 151 is located at the bottom of the air outlet main body 10, so that the main air duct 11 is substantially Y-shaped.
Wherein the main housing 12 has front and rear walls 121, 122 that are opposed and obliquely arranged. The first extension portion 13 has a first front sidewall 132 and a first rear sidewall 133 in the second preset direction C, and the second extension portion 14 has a second front sidewall 142 and a second rear sidewall 143 in the second preset direction C. The first front side wall 132 and the second front side wall 142 are located on the same side, and both the first front side wall 132 and the second front side wall 142 are connected to the front wall 121 of the main housing 12; the first rear sidewall 133 is located on the same side as the second rear sidewall 143, and both the first rear sidewall 133 and the second rear sidewall 143 are connected to the rear wall 122 of the main housing 12.
In this embodiment, as shown in fig. 3, an air guiding structure 18 having a plurality of air guiding channels 181 is disposed in the main air duct 11 of the air outlet main body 10, and all the air guiding channels 181 in the air guiding structure 18 are arranged at intervals along the first preset direction B.
The air guiding structure 18 may be one, two or more. In this embodiment, there are two wind guiding structures 18, the two wind guiding structures 18 are respectively disposed in the first extension portion 13 and the second extension portion 14, all wind guiding channels 181 in one wind guiding structure 18 lead to the first opening 131, and all wind guiding channels 181 in the other wind guiding structure 18 lead to the second opening 141.
Specifically, in the present embodiment, the air guiding structure 18 includes a plurality of separating bodies 182 disposed at intervals on the inner side wall of the air outlet main body 10, the separating bodies 182 are plate-shaped structures, and one air guiding channel 181 is formed between every two adjacent separating bodies 182 in each air guiding structure 18. Wherein, the separating body 182 in the air guiding structure 18 located in the first extending portion 13 is connected to the rear wall 122 of the main housing 12 and the first rear sidewall 133 of the first extending portion 13 at the same time; the partition 182 of the air guiding structure 18 located in the second extending portion 14 is connected to both the rear wall 122 of the main housing 12 and the second rear sidewall 143 of the second extending portion 14.
In this embodiment, for convenience of description, each two adjacent separating bodies 182 in the air guiding structure 18 are respectively defined as a first separating body 182 and a second separating body 182, the first separating body 182 is closer to the reference plane a than the second separating body 182, and an included angle between the second separating body and the reference plane a is larger than an included angle between the first separating body 182 and the reference plane a. That is, the angle between the partition 182 of each wind guiding structure 18 and the reference plane a gradually increases from near to far.
In addition, in the present embodiment, as shown in fig. 4, a concave groove 183 is provided on the outer side wall of the air outlet main body 10 at a position corresponding to the partition 182, that is, the concave groove 183 is concave inward from the outer surface of the rear wall 122 of the main casing 12. This kind of structure can effectively improve the stability of air-out main part 10 structure.
In this embodiment, the cover 20 is a dashboard cover of a vehicle. As shown in fig. 5, the cover plate 20 includes a cover plate main body, the cover plate main body is a long strip shape as a whole, the cover plate main body has a first edge 21 and a second edge 22 opposite to each other in the width direction, and after the cover plate main body is assembled in the vehicle, the first edge 21 of the cover plate main body will be close to or abut against the front windshield of the vehicle.
The cover plate 20 is provided with a first air outlet part and a second air outlet part, an interval is reserved between the first air outlet part and the second air outlet part, the first air outlet part is close to the first edge 21 than the second air outlet part, at least one first air outlet 23 is arranged in the first air outlet part, and at least one second air outlet 24 is arranged in the second air outlet part.
In this embodiment, the number of the first outlets 23 is two, the first outlets 23 are strip-shaped, and the two first outlets 23 are independent from each other and are substantially distributed along the extending direction of the first edge 21, that is, the arrangement direction of the first outlets 23 may be the same as the extending direction of the first edge 21, or may form a smaller angle with the extending direction of the first edge 21. In this embodiment, the distance between the first air outlet 23 and the edge is 0-30mm, preferably 17.5 mm.
In this embodiment, there are two second outlets 24, and the two second outlets 24 are independent from each other and are substantially distributed along the extending direction of the first edge 21, that is, the arrangement direction of the second outlets 24 may be the same as the extending direction of the first edge 21, or may form a smaller angle with the extending direction of the second edge 22. In this embodiment, the distance between the second air outlet 24 and the first air outlet 23 is 30-90mm, preferably 63.5mm
Specifically, in this embodiment, all the second air outlets 24 are a plurality of through holes 241 disposed on the second air outlet portion, that is, a plurality of through holes 241 in an area on the second air outlet portion constitute one second air outlet 24, and the area is in a strip shape. Of course, the through-hole 241 may be a polygonal hole, a circular hole, an elliptical hole, or the like.
In the actual production process of the instrument desk cover plate, in order to have good ornamental value, decoration holes are generally arranged on the upper surface of the instrument desk cover plate, the decoration holes are blind holes, in the forming process, a plurality of decoration holes in the area where the second air outlet 24 is located can be punched to form the through hole 241, and a plurality of decoration holes punched in the same area form the second air outlet 24, so that the purpose of hiding the second air outlet 24 is achieved.
In this embodiment, as shown in fig. 6, the first side air outlet 30 is a curved tubular structure having two ends, namely a first end 31 and a second end 32. A first side air duct 33 is formed in the first side air outlet body 30, and the first side air duct 33 penetrates through the first end portion 31; the second end 32 is provided with a first side air outlet 34 communicated with the first side air duct 33. In this embodiment, the first porous grille 35 is disposed at the first side air outlet 34.
In this embodiment, as shown in fig. 7, the second side air outlet body 40 is a curved tubular structure having two end portions, namely a third end portion 41 and a fourth end portion 42. A second side air duct 43 is formed inside the second side air outlet body 40, and the second side air duct 43 penetrates through the third end portion 41; the fourth end portion 42 is provided with a second side air outlet 44 communicated with the second side air duct 43. In this embodiment, the second side air outlet 44 is provided with a second porous grid 45.
As shown in fig. 1, the cover plate 20 is connected to an opening at the top of the air outlet main body 10, and the first air outlet 23 and the second air outlet 24 are disposed corresponding to the opening at the top of the air outlet main body 10. The two first air outlets 23 correspond to the first opening 131 and the second opening 141 respectively, one first air outlet 23 is communicated with the first opening 131, and the other first air outlet 23 is communicated with the second opening 141; the two second air outlets 24 correspond to the first opening 131 and the second opening 141 respectively, one second air outlet 24 is communicated with the first opening 131, and the other second air outlet 24 is communicated with the second opening 141, so that the two first air outlets 23 and the two second air outlets 24 are communicated with the main air duct 11 inside the air outlet main body 10. The first side air outlet body 30 and the second side air outlet body 40 are respectively connected to two sides of the air outlet main body 10. The first end 31 of the first side air outlet 30 is sleeved and fixed at the outer side of the first butt-joint portion 16 of the air outlet main body 10, so that the first side air duct 33 inside the first side air outlet 30 is communicated with the first air duct 161 inside the first butt-joint portion 16, and the first side air outlet 34 is communicated with the main air duct 11; the second end 32 of the second side air outlet body 40 is sleeved outside the second docking portion 17 of the air outlet main body 10 and fixed, so that the second side air duct 43 inside the second side air outlet body 40 is communicated with the second air duct 171 inside the second docking portion 17, and the second side air outlet 44 is communicated with the main air duct 11.
The connection mode between the cover plate 20 and the air outlet main body 10 may be various, for example, the cover plate 20 and the air outlet main body 10 are integrally formed; for another example, the cover plate 20 is fixedly connected to the air outlet main body 10, such as welded, riveted, etc.; for another example, the cover plate 20 is detachably connected to the air outlet main body 10, for example, the cover plate 20 is connected to the air outlet main body 10 by screws.
After the cover plate 20 is connected with the air outlet main body 10, the extending direction of the first edge 21 of the cover plate 20 is substantially consistent with the first preset direction B, that is, the extending direction of the first edge 21 of the cover plate 20 may be consistent with the first preset direction B, or may deviate from the first preset direction B by a small angle, so that the plurality of air guide channels 181 in the air guide structure 18 are substantially arranged at intervals along the first edge 21; meanwhile, the extending direction of the first edge 21 is substantially perpendicular to the reference plane a, that is, the extending direction of the first edge 21 may be perpendicular to the reference plane a, or the extending direction of the first edge 21 may form a small angle with a line perpendicular to the reference plane a. In this embodiment, the wind guiding channels 181 in the wind guiding structures 18 lead to the first air outlets 23, that is, the wind guiding channel 181 in one wind guiding structure 18 leads to one first air outlet 23, and the wind guiding channel 181 in the other wind guiding structure 18 leads to the other first air outlet 23.
In addition, the present embodiment further provides a vehicle, which includes a front windshield, an instrument desk, an air conditioning system, and the air duct structure 100. In this embodiment, the vehicle is an automobile.
The air duct structure 100 is installed on an instrument desk, a cover plate 20 in the air duct structure 100 covers the instrument desk, a first edge 21 of the cover plate 20 is close to or abutted against a front windshield, and an air inlet 151 in the air duct structure 100 is communicated with an air outlet in an air conditioning system.
When the air conditioning system is in operation, hot air flows in from the air inlet 151, flows through the main air duct 11, and flows out from the first air outlet 23, the second air outlet 24, the first side air outlet 34, and the second side air outlet 44. The air flows from the first outlet 23 and the second outlet 24 flow toward the front windshield to defrost the front windshield; the airflow from the first side outlet 34 flows to the first side window, and the airflow from the second side outlet 44 flows to the second side window, so as to defrost the first side window and the second side window. The first side window is a left side window of the automobile, and the second side window is a right side window of the automobile.
In this embodiment, since the first air outlet portion on the cover plate 20 is closer to the first edge 21 than the second air outlet portion, the first air outlet 23 is closer to the windshield than the second air outlet 24, the first air outlet 23 is closer to the windshield, the position of the first air outlet 23 is relatively lower and is shielded by the cover plate 20 itself, and the first air outlet 23 cannot be observed when a passenger sits in the driving seat or the copilot; the first air outlet 23 and the second air outlet 24 can guide the front windshield with hot air, and the first air outlet 23 and the second air outlet 24 can guide the air simultaneously, so that the sufficient air outlet area is ensured. In addition, the reducible first air outlet 23 of setting up of second air outlet 24 is at windshield's bounce-back in the front, simultaneously, because second air outlet 24 is far away from front windshield, the air current that second air outlet 24 flows will flow upwards, and the air current that second air outlet 24 flows converges with the air current that first air outlet 23 flows back and more easily attaches front windshield surface and upwards flows, has fine defrosting effect.
The air guide structure 18 provided by this embodiment realizes the hiding of the first air outlet 23 and the second air outlet 24 while ensuring a good defrosting effect. In the prior art, the air outlet cannot be hidden if a better defrosting effect is ensured, and the good defrosting effect cannot be achieved if the air outlet is hidden.
In this embodiment, the number of the first air outlets 23 is two, the two first air outlets 23 are independent from each other and are distributed along the extending direction of the edge, and the air flows flowing out of the two first air outlets 23 can flow to the corresponding main driving area and the corresponding auxiliary driving area on the front windshield respectively, so that the defrosting efficiency can be effectively improved; in addition, the number of the second air outlets 24 is two, the two second air outlets 24 are independent from each other and are distributed along the extending direction of convenience, the air flows flowing out of the two second air outlets 24 can also respectively flow to the corresponding main driving area and the auxiliary driving area on the front windshield, and the defrosting efficiency can also be improved. In other embodiments, the first air outlet 23 and the second air outlet 24 may be disposed in other numbers, for example, neither the first air outlet 23 nor the second air outlet 24 is elongated. In this embodiment, the number of the first air outlets 23 is equal to that of the second air outlets 24, and in other embodiments, the number of the first air outlets 23 may be different from that of the second air outlets 24, for example, there are two first air outlets 23 and one second air outlet 24, or there are two second air outlets 24 and one first air outlet 23.
In this embodiment, two second air outlets 24 are a plurality of through holes 241 arranged on the second air outlet portion, and when the air outlet performance of the second air outlet 24 is ensured, the hiding of the second air outlet 24 can be realized, and the overall aesthetic property is ensured. In other embodiments, some of the second outlets 24 in all the second outlets 24 may be a plurality of through holes 241 disposed on the second air outlet portion, for example, one second outlet 24 is a plurality of through holes 241 disposed on the second air outlet portion. Of course, in other embodiments, the second outlet 24 may have other structures, for example, the second outlet 24 has a strip structure similar to the first outlet 23.
In this embodiment, the air guiding structure 18 having a plurality of air guiding channels 181 is disposed in the main air duct 11, the air guiding channels 181 lead to the first air outlet 23, and the air guiding structure 18 can change the direction of the air flowing out from the first air outlet 23, so as to achieve a better defrosting effect. In other embodiments, the wind guiding structure 18 may be disposed at a position corresponding to the second air outlet 24, and the wind guiding channel 181 in the wind guiding structure 18 leads to the second air outlet 24, so as to change the direction of the air flowing out from the second air outlet 24.
In this embodiment, the number of the air guiding structures 18 is two, and the included angle between the partition body 182 in each air guiding structure 18 and the reference plane a gradually increases from near to far, so that the air flow is diffused from the middle of the front windshield to both sides, and the air flow will flow in a fan shape attached to the surface layer of the front windshield, thereby achieving a better defrosting effect.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An air duct structure is characterized by comprising an air outlet main body and a cover plate;
a main air duct with an opening at the top is arranged inside the air outlet main body, and an air inlet communicated with the main air duct is arranged on the air outlet main body;
the cover plate comprises a cover plate main body, one edge of the cover plate main body is close to or abutted against a front windshield of a vehicle after being assembled, the cover plate main body is provided with a first air outlet part and a second air outlet part, a gap is reserved between the first air outlet part and the second air outlet part, the first air outlet part is close to the edge compared with the second air outlet part, the first air outlet part is provided with at least one first air outlet for guiding air to the front windshield, and the second air outlet part is provided with at least one second air outlet for guiding air to the front windshield; the first air outlet is closer to the windshield than the second air outlet, and the position of the first air outlet is relatively lower;
the cover plate is connected with the air outlet main body, and airflow from the main air duct can be led out to a front windshield of the vehicle through the opening, the first air outlet and the second air outlet;
an air guide structure with a plurality of air guide channels is arranged in the main air duct, the air guide channels are basically arranged at intervals along the edge, and the air guide channels lead to the at least one first air outlet and/or the at least one second air outlet;
the air guide structure comprises a plurality of separating bodies which are arranged on the inner wall of the air outlet main body at intervals, and one air guide channel is formed between every two adjacent separating bodies in the plurality of separating bodies;
the two air guide structures are symmetrically distributed about a reference plane, and the extending direction of the edge is basically vertical to the reference plane;
every two adjacent separators are respectively a first separator and a second separator, the first separator is closer to the reference surface than the second separator, and the included angle between the second separator and the reference surface is larger than that between the first separator and the reference surface.
2. The air duct structure according to claim 1, wherein some or all of the at least one second air outlet are a plurality of through holes disposed on the second air outlet portion.
3. The air duct structure according to any one of claims 1-2, wherein the at least one first air outlet is two first air outlets, and the two first air outlets are independent from each other and substantially distributed along the extending direction of the edge; and/or
The at least one second air outlet is two second air outlets which are independent from each other and are basically distributed along the extending direction of the edge.
4. The air duct structure according to claim 1, wherein the at least one first air outlet is spaced from the edge by a distance of 0-30mm, and the at least one second air outlet is spaced from the first air outlet by a distance of 30-90 mm.
5. The air duct structure according to claim 1, characterized in that the air duct structure further comprises:
the first side air outlet body is arranged on one side of the air outlet main body, a first side air duct is formed inside the first side air outlet body, a first side air outlet corresponding to first side window glass is arranged on the first side air outlet body, and the first side air outlet is communicated with the main air duct through the first side air duct; and it
The second side air outlet body is arranged on one side, opposite to the first side air outlet body, of the air outlet main body, a second side air channel is formed inside the second side air outlet body, a second side air outlet corresponding to second side window glass is arranged on the second side air outlet body, and the second side air outlet is communicated with the main air channel through the second side air channel.
6. The air duct structure according to claim 1, wherein the cover plate and the air outlet main body are of an integral structure; or
The cover plate is fixedly connected with the air outlet main body; or
The cover plate is detachably connected with the air outlet main body.
7. A vehicle comprising a front windscreen and a tunnel structure according to any one of claims 1-6;
the edge of the cover plate main body is arranged close to or against the front windshield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283338.7A CN109318687B (en) | 2018-10-30 | 2018-10-30 | Air duct structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283338.7A CN109318687B (en) | 2018-10-30 | 2018-10-30 | Air duct structure and vehicle |
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| Publication Number | Publication Date |
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| CN109318687A CN109318687A (en) | 2019-02-12 |
| CN109318687B true CN109318687B (en) | 2020-10-20 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3568746D1 (en) * | 1984-05-03 | 1989-04-20 | Toyota Motor Co Ltd | A windshield defroster assembly |
| US4686890A (en) * | 1984-09-14 | 1987-08-18 | Bowles Fluidics Corporation | Air distribution system |
| KR20010001865U (en) * | 1999-06-30 | 2001-01-26 | 신영주 | Car room air supplying device for an automobile air conditioner |
| DE10219053A1 (en) * | 2002-04-24 | 2003-11-13 | Sai Automotive Sal Gmbh | aerator |
| CN207875587U (en) * | 2018-02-08 | 2018-09-18 | 北京汽车研究总院有限公司 | A kind of defrosting duct component and automobile |
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2018
- 2018-10-30 CN CN201811283338.7A patent/CN109318687B/en active Active
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Address after: 510000 No.8 Songgang street, Cencun, Tianhe District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU XPENG AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: Room 245, 333 Jiufojian Road, Zhongxin Guangzhou Knowledge City, Luogang District, Guangzhou City, Guangdong 510000 Applicant before: GUANGZHOU XPENG AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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