CN116330965A - Last aviation baffle structure of car, car wind channel structure and car - Google Patents

Last aviation baffle structure of car, car wind channel structure and car Download PDF

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Publication number
CN116330965A
CN116330965A CN202310097262.3A CN202310097262A CN116330965A CN 116330965 A CN116330965 A CN 116330965A CN 202310097262 A CN202310097262 A CN 202310097262A CN 116330965 A CN116330965 A CN 116330965A
Authority
CN
China
Prior art keywords
air inlet
air
channel
grid
automobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310097262.3A
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Chinese (zh)
Inventor
李艳艳
张志文
张根云
王富贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN202310097262.3A priority Critical patent/CN116330965A/en
Publication of CN116330965A publication Critical patent/CN116330965A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • 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
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air
    • B60H1/30—Air scoops
    • 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
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/52—Radiator or grille guards ; Radiator grilles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D35/00—Vehicle bodies characterised by streamlining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/52—Radiator or grille guards ; Radiator grilles
    • B60R2019/525—Radiator grilles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention provides an upper air deflector structure of an automobile, an automobile air duct structure and an automobile, wherein the air deflector structure comprises an upper air deflector plate body and a grid; the upper air deflector plate body is provided with a channel air inlet and an air inlet channel, the channel air inlet is communicated with the air inlet channel, and the air inlet channel is also communicated with an air filtering system of the automobile; the grid is arranged on the air inlet of the channel and is connected with the upper air deflector plate body to form an integrated structure; the grille is provided with a grille air inlet which is communicated with the channel air inlet, so that an air inlet function is realized; according to the scheme provided by the invention, the air resistance of the automobile in running can be effectively reduced, the heat exchange capacity of the radiator, the condenser, the intercooler and the low-temperature radiator is improved, so that the requirements of cooling of the whole automobile engine, cooling of the passenger cabin and related performances are met, and meanwhile, an air inlet is provided for an air filtering system, and the air inlet function of the engine is realized.

Description

Last aviation baffle structure of car, car wind channel structure and car
Technical Field
The invention belongs to the technical field of automobile upper air deflector structures, and particularly relates to an automobile upper air deflector structure, an automobile air duct structure and an automobile.
Background
In the automobile production design process, in order to reduce the air resistance of automobile driving, promote the power economy of the whole automobile and reduce oil consumption, the existing automobile is not only fully considered the effective diversion of air in the appearance design of the automobile, but also is provided with an air guide structural design around an automobile air inlet grille, so that on one hand, the oil consumption is reduced, on the other hand, the backflow of the hot air flow of an engine compartment is blocked, and the poor heat exchange of a radiator, a condenser, an intercooler and a low-temperature radiator is avoided, thereby causing the alarm of the water temperature of the engine, the insufficient power of the engine and the poor cooling effect of the whole automobile air conditioner.
At present, a reserved air inlet of an air deflector on an automobile is in butt joint with an air-entraining pipe in an air filtering system, so that air intake of the air filtering system is realized; the air inlet of the upper air deflector is generally rectangular, the size of the air inlet is calculated according to the air inflow requirement, and when the rectangular air inlet is oversized and the butt joint channel of the air inlet and the air entraining pipe is shorter, the air inlet is extremely easy to cause snowy weather, and the rain and the snow enter the air filtering system; further, the air filtration system is caused to feed water, so that the filter element is invalid, and clean air can not be provided for the engine.
Based on the technical problems existing in the air deflector on the automobile, no relevant solution exists yet; there is therefore an urgent need to seek an effective solution to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, provides an automobile upper air deflector structure, an automobile air duct structure and an automobile, and aims to solve the problem that the existing automobile upper air deflector is unreasonable in design.
The invention provides an upper air deflector structure of an automobile, which comprises an upper air deflector plate body and a grid; the upper air deflector plate body is provided with a channel air inlet and an air inlet channel, the channel air inlet is communicated with the air inlet channel, and the air inlet channel is also communicated with an air filtering system of the automobile; the grid is arranged on the air inlet of the channel and is connected with the upper air deflector plate body to form an integrated structure; the grille is provided with a grille air inlet which is communicated with the channel air inlet, so that an air inlet function is realized.
Further, the grille comprises a grille frame, and the side face of the grille frame is clamped with the inner side face of the channel air inlet through a clamping structure.
Further, the channel air inlet and the grid frame are respectively rectangular structures; one side surface in the channel air inlet is provided with a vertical clamping hole, and the other opposite side surface of the channel air inlet is provided with a horizontal clamping hole; one side surface of the grid frame is provided with a horizontal clip, and the other opposite side surface of the grid frame is provided with a vertical clip; the grid frame is clamped in the horizontal clamping hole along the horizontal direction through the horizontal clamp, and then is clamped in the vertical clamping hole through the vertical clamp, so that the grid frame and the channel air inlet are connected to form an integrated structure.
Further, the channel air inlet and the grid frame are respectively rectangular structures; a vertical clamp is arranged on one side surface in the channel air inlet, and a horizontal clamp is arranged on the other opposite side surface of the channel air inlet; one side surface of the grid frame is provided with a horizontal clamping hole, and the other opposite side surface of the grid frame is provided with a vertical clamping hole; the grid frame is clamped in the horizontal clamp along the horizontal direction through the horizontal clamping holes, and then is clamped in the vertical clamp through the vertical clamping holes, so that the grid frame and the channel air inlet are connected to form an integrated structure.
Further, a plurality of grid plates are arranged in the grid frame, and a grid air inlet is formed between adjacent grid plates; the grid pieces form an included angle with the plane of the grid frame, so that the air inlet direction of the grid air inlet is not perpendicular to the plane of the grid frame.
Further, the angle between the grating sheet and the grating frame is designed to be 35-45 degrees; the effective air inlet area of the grille air inlet in the whole grille frame is 8500mm 2 To 10000mm 2 。
Further, the intake passage interfaces with a bleed air duct of the air filtration system, thereby forming a communication structure.
Further, the upper air deflector plate body and the grille are of a split structure, and the grille is of an integrated structure.
Correspondingly, the invention further provides an automobile air duct structure, which comprises an air deflector structure, wherein the air deflector structure is the automobile upper air deflector structure.
Correspondingly, the invention also provides an automobile, which comprises an automobile upper air deflector structure, wherein the automobile upper air deflector structure is the automobile upper air deflector structure.
According to the scheme provided by the invention, the air resistance of the automobile in running can be effectively reduced, the heat exchange capacity of the radiator, the condenser, the intercooler and the low-temperature radiator is improved, so that the requirements of cooling of the whole automobile engine, cooling of the passenger cabin and related performances are met, and meanwhile, an air inlet is provided for an air filtering system, and the air inlet function of the engine is realized.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of an upper air deflector of an automobile according to the present invention;
FIG. 2 is a schematic view of an air deflector structure (without grille) for an automobile according to the present invention;
FIG. 3 is a schematic view of a grid structure according to the present invention;
fig. 4 is a schematic view of a part of the grid structure of the present invention clamped with an upper air deflector body.
In the figure: 1. an upper air deflector body; 2. a grille; 3. an air intake passage; 4. a vertical clamping hole; 5. a horizontal clamping hole; 6. a channel air inlet; 7. a horizontal clip; 8. a vertical clip; 9. a grille inlet; 10. and a clamping structure.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the present invention provides an upper air deflector structure for an automobile, which comprises an upper air deflector plate body 1 and a grille 2; the upper air deflector plate body 1 is provided with a channel air inlet 6 and an air inlet channel 3, the channel air inlet 6 is communicated with the air inlet channel 3, and the air inlet channel 3 is also communicated with an air filtering system of the automobile; the grid 2 is arranged on the channel air inlet 6 and is connected with the upper air deflector plate body 1 to form an integrated structure; the grille 2 is provided with a grille air inlet 9, and the grille air inlet 9 is communicated with the channel air inlet 6, so that an air inlet function is realized; by changing the air inlet structure on the upper air deflector plate body, the structure design is reasonable, the problem that clean air cannot be provided for an engine due to the fact that filter elements are invalid because snow and rain easily enter the air filtering system while air is supplied to the air filtering system is solved, the running air resistance of the automobile can be reduced, and the heat exchange capacity of a radiator, a condenser, an intercooler and a low-temperature radiator is improved, so that the requirements of cooling and cooling of a passenger cabin and related performances of the whole automobile engine are met.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, the upper air deflector plate body 1 designed by the invention is of an integral structure; further, the grille 2 comprises a grille frame, and the side surface of the grille frame is clamped with the inner side surface of the channel air inlet 6 through a clamping structure 10; specifically, the grille 2 ensures that it provides air intake for the air filtration system and can effectively prevent rain and snow from entering the air filtration system; the air deflector structure on the automobile has the functions of reducing air resistance and preventing thermal reflux of the air deflector, and the air inlet on the air deflector structure is made into a grid structure to be in butt joint with an air-entraining pipe in an air filtering system so as to ensure the air inlet function of the air deflector; furthermore, the air deflector structure on the automobile has the functions of reducing air resistance and preventing thermal reflux, and the original efficacy is ensured to be unchanged.
Preferably, in combination with the above-described scheme, as shown in fig. 1 to 4, the channel air inlet 6 and the grill frame are respectively rectangular in structure, so that the molding and the installation are convenient; further, a vertical clamping hole 4 is formed in one side face in the channel air inlet 6, and a horizontal clamping hole 5 is formed in the other opposite side face of the channel air inlet 6; a horizontal clip 7 is arranged on one side surface of the grid frame, and a vertical clip 8 is arranged on the other opposite side surface of the grid frame; the grid frame is clamped in the horizontal clamping hole 5 along the horizontal direction through the horizontal clamp 7, and then is clamped in the vertical clamping hole 4 through the vertical clamp 8, so that the grid frame and the channel air inlet 6 are connected to form an integrated structure.
Preferably, in combination with the above, as shown in fig. 1 to 4, the passage intake port 6 and the grill frame are respectively rectangular structures; a vertical clamp 8 is arranged on one side surface in the channel air inlet 6, and a horizontal clamp 7 is arranged on the other opposite side surface of the channel air inlet 6; one side surface of the grid frame is provided with a horizontal clamping hole 5, and the other opposite side surface of the grid frame is provided with a vertical clamping hole 4; the grid frame is clamped in the horizontal clamp 7 along the horizontal direction through the horizontal clamping hole 5, and then is clamped in the vertical clamp 8 through the vertical clamping hole 4, so that the grid frame and the channel air inlet 6 are connected to form an integrated structure.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 4, a plurality of grid pieces are arranged in the grid frame, and a grid air inlet 9 is formed between adjacent grid pieces; the grid piece forms the contained angle with the plane of grid frame to make the air inlet direction of grid air inlet 9 non-perpendicular to grid frame's plane, the air inlet face of grid piece designs into the inclined plane of certain angle promptly, effectively prevents like this that the snow weather sleet from getting into air filtration system, and then provides normal air and not intaking for air filtration system.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, according to the automobile upper air deflector structure provided by the invention, on the basis of an existing mature automobile upper air deflector, the air inlet structure of an upper air deflector plate body is changed into a split grille structure air inlet by changing the air inlet structure, the grille structure air inlet is made into an inclined plane, the inclined plane angle and the effective air inlet area are calculated and analyzed by simulation means such as CAE, so that the structure can be ensured to prevent the rain and snow of a snowy weather from entering an air filtering system, and meanwhile, the effective air inflow is ensured, wherein the split grille structure is clamped with the upper air deflector body through a clamping structure of the split grille structure; the upper air deflector structure of the automobile designed by the invention has the advantages that the functions of reducing air resistance and preventing thermal reflux are not affected, and meanwhile, the problem that rain and snow enter an air filtering system is effectively solved under the condition that other peripheral parts are not changed; specifically, the angle of the inclined surface and the effective air inlet area are simulated by CAE and the likeTrue means calculation analysis, the included angle between the grating sheet and the grating frame is designed to be 35-45 degrees, preferably 38 degrees, 40 degrees or 42 degrees; further, the effective intake area of the grill air inlet 9 in the entire grill frame was 8500mm 2 To 10000mm 2 Preferably designed to 9500mm 2 。
Preferably, in combination with the above-described solution, as shown in fig. 1 to 4, the air intake channel 3 interfaces with the induction tube of the air filtration system, so as to form a communication structure capable of guaranteeing the function of the air intake thereof.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, the upper air deflector plate body 1 and the grid 2 are of split structures, and are clamped with the upper air deflector body through a self clamping structure 10, so that the platform vehicle type is universal; furthermore, the grille 2 is of an integral structure, so that the grille is convenient to process and shape, and the installation efficiency is improved; specifically, the upper air deflector structure is required to keep the original functions of reducing air resistance, preventing thermal backflow and providing air inlet for the air filtering system, the grid is made into a split type structure, four clamping structures are designed around the grid, and the grid is clamped with the upper air deflector body.
Correspondingly, in combination with the above scheme, as shown in fig. 1 to 4, the invention also provides an automobile air duct structure, which comprises an air deflector structure, wherein the air deflector structure is the automobile upper air deflector structure, and the automobile upper air deflector structure can effectively reduce air resistance and prevent heat backflow.
Correspondingly, in combination with the above scheme, as shown in fig. 1 to 4, the invention further provides an automobile, which comprises an automobile upper air deflector structure, wherein the automobile upper air deflector structure is the automobile upper air deflector structure.
According to the scheme provided by the invention, the air resistance of the automobile in running can be effectively reduced, the heat exchange capacity of the radiator, the condenser, the intercooler and the low-temperature radiator is improved, so that the requirements of cooling of the whole automobile engine, cooling of the passenger cabin and related performances are met, and meanwhile, an air inlet is provided for an air filtering system, and the air inlet function of the engine is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present invention fall within the protection scope of the present invention.

Claims (10)

1. The upper air deflector structure of the automobile is characterized by comprising an upper air deflector plate body (1) and a grid (2); the upper air deflector plate body (1) is provided with a channel air inlet (6) and an air inlet channel (3), the channel air inlet (6) is communicated with the air inlet channel (3), and the air inlet channel (3) is also communicated with an air filtering system of an automobile; the grid (2) is arranged on the channel air inlet (6) and is connected with the upper air deflector plate body (1) to form an integrated structure; the grid (2) is provided with a grid air inlet (9), and the grid air inlet (9) is communicated with the channel air inlet (6), so that an air inlet function is realized.
2. The automotive upper deflector structure of claim 1, wherein; the grid (2) comprises a grid frame, and the side face of the grid frame is clamped with the inner side face of the channel air inlet (6) through a clamping structure (10).
3. The automotive upper air deflector structure according to claim 2, characterized in that the channel air inlet (6) and the grille frame are respectively rectangular structures; a vertical clamping hole (4) is formed in one side face in the channel air inlet (6), and a horizontal clamping hole (5) is formed in the other opposite side face of the channel air inlet (6); a horizontal clip (7) is arranged on one side surface of the grid frame, and a vertical clip (8) is arranged on the other opposite side surface of the grid frame; the grid frame is firstly clamped in the horizontal clamping hole (5) along the horizontal direction through the horizontal clamp (7), and then is clamped in the vertical clamping hole (4) through the vertical clamp (8), so that the grid frame and the channel air inlet (6) are connected to form an integrated structure.
4. The automotive upper air deflector structure according to claim 2, characterized in that the channel air inlet (6) and the grille frame are respectively rectangular structures; a vertical clamp (8) is arranged on one side surface in the channel air inlet (6), and a horizontal clamp (7) is arranged on the other opposite side surface of the channel air inlet (6); a horizontal clamping hole (5) is formed in one side face of the grid frame, and a vertical clamping hole (4) is formed in the other opposite side face of the grid frame; the grid frame is firstly clamped in the horizontal clamp (7) along the horizontal direction through the horizontal clamping hole (5), and then is clamped in the vertical clamp (8) through the vertical clamping hole (4), so that the grid frame and the channel air inlet (6) are connected to form an integrated structure.
5. The upper air deflector structure of claim 2, wherein a plurality of grill pieces are provided in the grill frame, and a grill air inlet (9) is formed between adjacent grill pieces; the grid pieces form an included angle with the plane of the grid frame, so that the air inlet direction of the grid air inlet (9) is not perpendicular to the plane of the grid frame.
6. The automotive upper deflector structure of claim 5, wherein the angle of the grid sheet to the grid frame is designed to be 35 ° to 45 °; the effective air inlet area of the grille air inlet (9) in the whole grille frame is 8500mm 2 To 10000mm 2 。
7. The structure of an automotive upper deflector according to claim 1, characterized in that the air intake channel (3) interfaces with the induction tube of the air filtration system, thus forming a communication structure.
8. The upper air deflector structure of claim 1, wherein the upper air deflector plate body (1) and the grille (2) are of a split structure, and the grille (2) is of an integral structure.
9. An automobile air duct structure comprising an air deflector structure, characterized in that the air deflector structure is an automobile upper air deflector structure according to any one of claims 1 to 8.
10. An automobile comprising an automobile upper air deflector structure, characterized in that the automobile upper air deflector structure is as claimed in any one of claims 1 to 8.
CN202310097262.3A 2023-02-10 2023-02-10 Last aviation baffle structure of car, car wind channel structure and car Pending CN116330965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310097262.3A CN116330965A (en) 2023-02-10 2023-02-10 Last aviation baffle structure of car, car wind channel structure and car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310097262.3A CN116330965A (en) 2023-02-10 2023-02-10 Last aviation baffle structure of car, car wind channel structure and car

Publications (1)

Publication Number Publication Date
CN116330965A true CN116330965A (en) 2023-06-27

Family

ID=86883008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310097262.3A Pending CN116330965A (en) 2023-02-10 2023-02-10 Last aviation baffle structure of car, car wind channel structure and car

Country Status (1)

Country Link
CN (1) CN116330965A (en)

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