Air-inlet grille and automobile

Abstract

The utility model relates to the technical field of automobile body accessories, in particular to an air inlet grille and an automobile, the air inlet grille comprises a grille frame and a wind shielding assembly, an air inlet channel is arranged in the grille frame, a circulation opening communicated with the air inlet channel is formed in the front side face of the grille frame, and the wind shielding assembly is arranged in the circulation opening. The air blocking assembly comprises an air blocking plate and a plurality of connecting rod assemblies, the multiple connecting rod assemblies are sequentially arranged at intervals in the length direction of the circulation opening, first hinge parts and second hinge parts are arranged at the positions, corresponding to the connecting rod assemblies, of the back face of the air blocking plate at intervals, and each connecting rod assembly comprises a driving connecting rod and a driven connecting rod. One end of the driving connecting rod is rotationally connected with the grille frame, the other end is rotationally connected with the first hinge part, one end of the driven connecting rod is rotationally connected with the second hinge part, and the other end is rotationally connected with the grille frame; in conclusion, the device has the effects that the stress structure is good, and the use experience of a driver is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile body accessories, in particular to an air inlet grille and automobile. BACKGROUND

[0002] The air inlet grille is a body accessory installed at the front of the automobile, when a large amount of air is required when the engine is working, the air inlet grille is opened to ensure that sufficient air enters the engine compartment, thereby meeting the normal operation requirements of the engine, when the automobile needs to run at high speed, the air inlet grille is closed to reduce the air resistance of the automobile to improve the aerodynamic effect of the automobile.

[0003] Generally, the air inlet grille is provided with a plurality of transverse crossbars in the vertical direction, and the crossbars are provided with blades, when the air inlet grille needs to be closed, the crossbars are rotated to make the blades perpendicular to the horizontal plane, thereby completely blocking the flow-through opening of the air inlet grille, when the air inlet grille needs to be opened, the crossbars are rotated to make the blades parallel to the horizontal plane, thereby opening the flow-through opening to achieve the effect of closing and opening the air inlet grille at the appropriate time. In the structure of the air inlet grille, one side of the blade is connected to the crossbar, and the other side is a free end, which is equivalent to a cantilever structure, and the free end is easily shaken by the wind when the air inlet grille is closed, producing noise, affecting the use experience of the driver, and the blade may even be blown to be deformed and damaged, thereby affecting the normal use and service life of the air inlet grille. SUMMARY

[0004] The utility model aims at providing an air inlet grille and automobile to solve the technical problem that the general air inlet grille is easy to produce noise when closed, affecting the use experience of the driver, and the blade may be blown to be deformed and damaged, thereby affecting the normal use and service life of the air inlet grille.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an air inlet grille, which comprises a grille frame and a wind blocking assembly, the grille frame is provided with an air inlet channel, the front side of the grille frame is provided with a flow-through opening communicated with the air inlet channel, the wind blocking assembly is arranged in the flow-through opening, the wind blocking assembly comprises a wind blocking plate and a plurality of connecting rod assemblies, the connecting rod assemblies are arranged in sequence and spaced along the length direction of the flow-through opening, the back surface of the wind blocking plate is respectively provided with a first hinge part and a second hinge part at positions corresponding to each connecting rod assembly, the connecting rod assembly comprises a driving connecting rod and a driven connecting rod, one end of the driving connecting rod is rotationally connected with the grille frame, the other end is rotationally connected with the first hinge part, one end of the driven connecting rod is rotationally connected with the second hinge part, the other end is rotationally connected with the grille frame.

[0006] The active connecting rod is rotatable to drive the wind shield to move between the closed position and the open position, when the wind shield is in the closed position, the wind shield covers the flow-through opening, when the wind shield is in the open position, the wind shield opens the flow-through opening;

[0007] The air inlet grille can effectively prevent the wind shield from shaking, deforming or even being damaged due to wind blowing, has a good stress structure, improves the use experience of the driver, increases the service life of the air inlet grille, and enables the air inlet grille to be normally used for a long time.

[0008] Optionally, the wind shield assembly further comprises a linkage rod, the linkage rod is arranged along the length direction of the flow-through opening, and both ends of the linkage rod are rotatably connected with the grille frame, one end of the active connecting rod is connected with the linkage rod, and the linkage rod is rotatable to drive the active connecting rods to rotate, so that the linkage rod assembly is more stable and reliable.

[0009] Optionally, a rotary driver is further arranged, the rotary driver is mounted on the grille frame, a power output end of the rotary driver is connected with the linkage rod, and the linkage rod is driven to rotate, so that the air inlet grille can be automatically opened and closed by controlling the rotary driver, thereby facilitating the use of the user and improving the experience of the user.

[0010] Optionally, a cover plate is further arranged, the grille frame is provided with two air inlet channels, the air inlet grille further comprises two wind shield assemblies corresponding to the air inlet channels respectively, each wind shield assembly is connected with a rotary driver, the grille frame is provided with a mounting groove between the two air inlet channels, each rotary driver is mounted in the mounting groove, the cover plate is detachably connected with the grille frame and covers the front side of the rotary driver, so as to prevent the rotary driver from interfering with the air flow in the air inlet channel, ensure the compactness of the air inlet grille structure to a certain extent, block the dust and other pollutants from directly falling on the rotary driver, reduce the difficulty and frequency of maintenance of the rotary driver, and facilitate the maintenance of the rotary driver.

[0011] Optionally, a guide vane extending along the axial direction of the linkage rod is arranged on the side wall of the linkage rod, the guide vane is arranged between adjacent linkage rod assemblies, one side surface of the guide vane is provided with a guide arc surface, when the wind shield is in the open position, the side surface of the guide arc surface of the guide vane is arranged relative to the flow-through opening, and the guide arc surface is used to reduce the wind resistance caused by the guide vane, so as to reduce the air flow resistance to the air inlet channel.

[0012] Optionally, the grille frame comprises a frame body and a plurality of bases corresponding to the link assemblies, the air inlet channel is arranged in the frame body, and the bases are fixedly arranged in the air inlet channel, the driving link and the driven link rotate in the bases to improve the stability of the driving of the wind deflector.

[0013] Optionally, the wind deflector extends horizontally along a first direction, and one end of the driving link connected to the grille frame is located above one end of the driven link connected to the grille frame.

[0014] A limiting part is arranged along the inner wall of the air inlet channel.

[0015] When the wind deflector is in the closed position, the driven link abuts against the limiting part to limit the movement of the wind deflector.

[0016] When the wind deflector is in the open position, the wind deflector is located above the driving link and the driven link, and the driving link and the driven link support the wind deflector to limit the movement of the wind deflector, thereby reducing the loss of the rotary driver and increasing the durability and service life of the rotary driver.

[0017] Optionally, the wind deflector comprises a plate body and a plate rod, the plate rod is fixedly arranged on the back of the plate body, and the first hinge part and the second hinge part are arranged on the plate rod to enhance the strength and stability of the connection structure.

[0018] Optionally, the plate body comprises an outer plate and an inner plate, the inner plate is arranged on the back of the outer plate, and the plate rod is arranged on the back of the inner plate, so that the flow-through port can be covered, the strength and stability of the plate body are ensured, and shaking is prevented.

[0019] The application also relates to an automobile comprising a front bumper and the air inlet grille.

[0020] The front bumper is provided with an air inlet, the air inlet grille is arranged at the air inlet of the front bumper, and the air inlet is arranged opposite to the flow-through port.

[0021] When the wind deflector is in the closed position, the wind deflector covers the air inlet.

[0022] When the wind deflector is in the open position, the wind deflector is arranged away from the air inlet, and the front side of the wind deflector is arranged opposite to the inner wall of the front bumper; wherein the automobile further comprises a vehicle body, and the front bumper and the air inlet grille are arranged at the front part of the vehicle body, so that the automobile can make sufficient air enter the engine compartment through the open air inlet grille and improve the aerodynamic effect through the closed air inlet grille.

[0023] Compared with the prior art, the air intake grille and the automobile of the embodiment of the present application have the following beneficial effects:

[0024] In the air intake grille of the present application, the windshield assembly is arranged in the air intake passage of the grille frame. In the windshield assembly, one end of the active connecting rod and the driven connecting rod are both rotatably connected to the grille frame, and the other ends of the two are respectively rotatably connected to the first hinge portion and the second hinge portion on the back of the windshield plate, so that when any power source connected to the linkage rod drives the active connecting rod to rotate, it can sequentially drive the windshield plate and the driven connecting rod to rotate, so that the windshield plate rotates to the flow opening of the grille frame to close the flow opening, and can also rotate the windshield plate to be stored in the air intake passage to open the flow opening; In summary, when the flow port of the air intake grille of the present application is in a closed state, the active connecting rod and the driven connecting rod support the wind shield forward. When the wind blows to the front side of the wind shield, the wind shield is subjected to backward wind force, and the wind force can be transmitted to the active connecting rod and the driven connecting rod on both sides in turn, and finally transmitted to the grille frame and supported by the grille frame. This can effectively prevent the wind shield from shaking, deformation or even damage due to wind, and has a good force-bearing structure, improves the driver's experience, increases the service life of the air intake grille, and enables the air intake grille to be used normally for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of the air intake grille of the present invention when the wind deflector is in the closed position.

[0026] Figure 2 This is a structural schematic diagram of the air intake grille of the utility model when the wind deflector is in the open position.

[0027] Figure 3 This is a structural diagram of the utility model air intake grille ignoring the windshield

[0028] Figure 4 This is a structural diagram of the air intake grille of the present invention ignoring the driven connecting rod.

[0029] Figure 5 This is a structural diagram of the utility model in which the grid frame is ignored at the rotation driver.

[0030] Figure 6 This is the front view of the air intake grille of the present invention.

[0031] Figure 7 It is a rear view of the air intake grille of the present invention.

[0032] Reference numerals: 1, grid frame; 11, air inlet channel; 12, flow passage; 13, limiting portion; 14, frame body; 15, base; 2, wind shield assembly; 21, connecting rod assembly; 211, driving connecting rod; 212, driven connecting rod; 22, wind shield plate; 221, plate body; 2211, outer plate; 2212, inner plate; 222, plate rod; 223, first hinged portion; 224, second hinged portion; 23, linkage rod; 24, guide vane; 3, front bumper; 31, air inlet; 4, rotary driver; 5, cover plate. DETAILED DESCRIPTION

[0033] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0034] In the description of the present application, it should be understood that the terms "top", "bottom", "inner", "outer", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0035] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0036] As Figures 1 to 7The utility model discloses a kind of air intake grilles, including grille frame 1 and wind shield assembly 2, air intake passage 11 is equipped in grille frame 1, the front side of grille frame 1 is provided with the flow-through port 12 that is communicated to air intake passage 11, wind shield assembly 2 is located in flow-through port 12, wind shield assembly 2 includes baffle 22, linkage rod 23 and multiple connecting rod assemblies 21, linkage rod 23 is arranged along the length direction of flow-through port 12, and the both ends of linkage rod 23 are rotatably connected with grille frame 1, multiple connecting rod assemblies 21 are sequentially spaced along the length direction of linkage rod 23, the back of baffle 22 and the position corresponding to each connecting rod assembly 21 respectively spaced first hinged part 223, second hinged part 224, connecting rod assembly 21 includes driving link 211 and driven link 212, one end of driving link 211 is connected with linkage rod 23, the other end is rotatably connected with first hinged part 223, one end of driven link 212 is rotatably connected with second hinged part 224, the other end is rotatably connected with grille frame 1;Linkage rod 23 can drive baffle 22 to move between closed position and open position, when baffle 22 is in closed position, baffle 22 covers flow-through port 12, when baffle 22 is in open position, baffle 22 opens flow-through port 12.

[0037] In the above technical solution, one end of driving link 211 and driven link 212 is rotatably connected with grille frame 1, and the other end of the two is rotatably connected with first hinged part 223 and second hinged part 224 on the back of baffle 22, so that when any power source connected to linkage rod 23 drives driving link 211 to rotate, baffle 22 and driven link 212 can be sequentially driven to rotate, so that baffle 22 is rotated to flow-through port 12 of grille frame 1 to close flow-through port 12, or baffle 22 is rotated to be stored in air intake passage 11 to open flow-through port 12. In summary, the air intake grille of the present application supports baffle 22 forwardly by driving link 211 and driven link 212 when flow-through port 12 is in closed state, when wind blows to the front side of baffle 22, baffle 22 is subjected to backward wind force, which can be transmitted to driving link 211 and driven link 212 on both sides in sequence, and finally transmitted to grille frame 1, which is supported by grille frame 1, so as to effectively prevent baffle 22 from shaking, deforming or even damaging due to wind blowing, and has the effects of good stress structure, improving the use experience of driver, increasing the service life of air intake grille and enabling the air intake grille to be used normally for a long time.

[0038] Further, as shown in the accompanying drawings Figures 1 to 5As shown, the wind blocking assembly further comprises a linkage rod 23, the linkage rod 23 is arranged along the length direction of the flow-through opening 12, and both ends of the linkage rod 23 are rotatably connected with the grille frame 1, one end of the driving connecting rod 211 is connected with the linkage rod 23, and the linkage rod 23 can drive each driving connecting rod 211 to rotate, and the linkage rod can bear the pressure of each driving connecting rod 211, thereby making the linkage assembly more stable and reliable.

[0039] Further, as shown in the accompanying drawings Figure 5 As shown, the wind blocking assembly further comprises a linkage rod 23, the linkage rod 23 is arranged along the length direction of the flow-through opening 12, and both ends of the linkage rod 23 are rotatably connected with the grille frame 1, one end of the driving connecting rod 211 is connected with the linkage rod 23, and the linkage rod 23 can drive each driving connecting rod 211 to rotate, and the linkage rod can bear the pressure of each driving connecting rod 211, thereby making the linkage assembly more stable and reliable.

[0040] Further, as shown in the accompanying drawings Figure 6 As shown, the wind blocking assembly further comprises a linkage rod 23, the linkage rod 23 is arranged along the length direction of the flow-through opening 12, and both ends of the linkage rod 23 are rotatably connected with the grille frame 1, one end of the driving connecting rod 211 is connected with the linkage rod 23, and the linkage rod 23 can drive each driving connecting rod 211 to rotate, and the linkage rod can bear the pressure of each driving connecting rod 211, thereby making the linkage assembly more stable and reliable.

[0041] Further, as shown in the accompanying drawings Figure 3 and 4 As shown, the side wall of the linkage rod 23 is provided with a guide vane 24 extending along the axial direction thereof, the guide vane 24 is arranged between adjacent linkage assemblies 21, one side surface of the guide vane 24 is provided with a guide arc surface, when the wind baffle 22 is located at the open position, the side surface of the guide vane 24 provided with the guide arc surface is relative to the flow-through opening 12, and the guide arc surface is used for reducing the wind resistance caused by the guide vane 24, wherein when the wind blows from the flow-through opening 12 to the guide vane 24, the guide arc surface offsets the wind to the upper and lower sides, so as to realize the effect of guiding and reducing wind resistance.

[0042] Further, as shown in the accompanying drawings Figure 3As shown, the linkage rod 23 and the guide vane 24 are both provided with lightening holes, and a plurality of reinforcing ribs are arranged in the lightening holes and connected to the hole walls of the lightening holes. The weight of the linkage rod 23 and the guide vane 24 is reduced through the lightening holes, and the strength of the linkage rod 23 and the guide vane 24 is ensured through the reinforcing ribs.

[0043] Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move. Figure 3 4 Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move.

[0044] Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move. Figures 1 to 4 Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move.

[0045] Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move. Figure 1 2 Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move.

[0046] Further, as shown in Figs. 1 and 2, the grille frame 1 includes a frame body 14 and a plurality of bases 15 corresponding to the linkage assemblies 21 respectively, the air inlet channel 11 is arranged in the frame body 14, the bases 15 are fixedly arranged in the air inlet channel 11, the driving connecting rod 211 and the driven connecting rod 212 rotate in the bases 15, and the plurality of linkage assemblies 21 can improve the stability of driving the wind deflector 22 to move. Figure 4 5 ​​​As shown, the plate body 221 includes an outer plate 2211 and an inner plate 2212. The inner plate 2212 is arranged on the back of the outer plate 2211, and the plate rod 222 is arranged on the back of the inner plate 2212. The structure of the outer plate 2211 blocking the wind and the inner plate 2212 setting the plate rod 222 can ensure that the flow port 12 can be covered while also ensuring the strength and stability of the plate body 221 to prevent shaking. The thickness of the inner plate 2212 is thicker than that of the outer plate 2211.

[0047] As attached Figure 1 and 2 As shown, the present application also relates to a car, comprising a front bumper 3 and the aforementioned air intake grille; an air intake 31 is provided on the front bumper 3, the air intake grille is installed at the air intake 31 of the front bumper 3, and the air intake 31 is arranged opposite to the flow port 12; when the windshield 22 is in a closed position, the windshield 22 covers the air intake 31; when the windshield 22 is in an open position, the windshield 22 is arranged to avoid the air intake 31, and the front side surface of the windshield 22 is arranged opposite to the inner wall surface of the front bumper 3; wherein, the car also includes a body, and the front bumper 3 and the air intake grille are both installed at the front part of the body, so that the car can allow sufficient air to enter the engine compartment through the open air intake grille and improve the aerodynamic effect through the closed air intake grille.

[0048] Furthermore, the specific connection methods of fixed setting and fixed connection refer to the relative position relationship of two components that can be fixedly connected, including fixing by connecting parts, fixing by welding, fixing by adhesives, fixing by integral molding, and fixing by snap connections.

[0049] Furthermore, the specific connection method of the detachable connection refers to the two connected parts being able to be disassembled and assembled repeatedly and multiple times without being damaged or seriously deformed, including fixation by a connector and fixation by a snap connection.

[0050] Furthermore, the rotational connection refers to the ability of two connected parts to rotate, including connection through bearings and connection through clearance fit.

[0051] Furthermore, the connecting parts include fasteners, straps, ties, pneumatic connecting elements, hydraulic connecting elements, flange plates, Velcro, and buttons.

[0052] In summary, the embodiments of the present invention provide an air intake grille and a car, the technical effects of which are:

[0053] The air inlet grille of the present application, the wind shield assembly 2 is arranged in the air inlet channel 11 of the grille frame 1, in the wind shield assembly 2, one end of the driving connecting rod 211 and the driven connecting rod 212 are rotatably connected to the grille frame 1, and the other end of the two is rotatably connected to the first hinge part 223 and the second hinge part 224 on the back of the wind shield plate 22 respectively, so that when the driving power source connected to the linkage rod 23 drives the driving connecting rod 211 to rotate, the wind shield plate 22 and the driven connecting rod 212 can be sequentially driven to rotate, so that the wind shield plate 22 is rotated to the flow-through opening 12 of the grille frame 1 to close the flow-through opening 12, and the wind shield plate 22 can also be rotated to be stored in the air inlet channel 11 to open the flow-through opening 12; in summary, the air inlet grille of the present application supports the wind shield plate 22 forwardly by the driving connecting rod 211 and the driven connecting rod 212 when the flow-through opening 12 is in the closed state, when the wind blows to the front side of the wind shield plate 22, the wind shield plate 22 is subjected to the wind force backward, the wind force can be sequentially transmitted to the driving connecting rod 211 and the driven connecting rod 212 on both sides, and finally transmitted to the grille frame 1, supported by the grille frame 1, which can effectively prevent the wind shield plate 22 from shaking, deforming or even being damaged due to the wind, has the effects of good stress structure, improving the use experience of the driver, increasing the service life of the air inlet grille and enabling the air inlet grille to be normally used for a long time.

[0054] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and replacements can be made without departing from the technical principles of the present application, and these improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. An air intake grille, characterized in that, The air inlet grille comprises a grille frame (1) and a wind shield assembly (2), the grille frame (1) is internally provided with an air inlet channel (11), a flow-through opening (12) is formed in the front side of the grille frame (1) and is communicated with the air inlet channel (11), the wind shield assembly (2) is arranged in the flow-through opening (12), the wind shield assembly (2) comprises a wind shield plate (22) and a plurality of connecting rod assemblies (21), the plurality of connecting rod assemblies (21) are sequentially and spacedly arranged along the length direction of the flow-through opening, the back surface of the wind shield plate (22) is spacedly provided with a first hinge part (223) and a second hinge part (224) at positions corresponding to the connecting rod assemblies (21) respectively, the connecting rod assembly (21) comprises a driving connecting rod (211) and a driven connecting rod (212), one end of the driving connecting rod (211) is rotationally connected with the grille frame (1), the other end is rotationally connected with the first hinge part (223), one end of the driven connecting rod (212) is rotationally connected with the second hinge part (224), the other end is rotationally connected with the grille frame (1); The driving connecting rod (211) is rotationally capable of driving the wind shield plate (22) to move between a closed position and an open position, when the wind shield plate (22) is in the closed position, the wind shield plate (22) covers the flow-through opening (12), when the wind shield plate (22) is in the open position, the wind shield plate (22) opens the flow-through opening (12).

2. The air intake grille of claim 1, wherein, The wind shield assembly further comprises a linkage rod (23), the linkage rod (23) is arranged in extension along the length direction of the flow-through opening (12), and both ends of the linkage rod (23) are rotationally connected with the grille frame (1) respectively, one end of the driving connecting rod (211) is connected with the linkage rod (23), and the linkage rod (23) is rotationally capable of driving the driving connecting rod (211).

3. The air intake grille of claim 2, wherein, Further comprising a rotation driver (4), the rotation driver (4) is mounted on the grille frame (1), the power output end of the rotation driver (4) is connected with the linkage rod (23), and the rotation driver (4) is used for driving the linkage rod (23) to rotate.

4. The air intake grille of claim 3, wherein, Further comprising a cover plate (5), the grille frame (1) is provided with two air inlet channels (11), the air inlet grille further comprises two wind shield assemblies (2) corresponding to the air inlet channels respectively, and each wind shield assembly is connected with a rotation driver, the grille frame (1) is provided with a mounting groove between the two air inlet channels (11), each rotation driver (4) is mounted in the mounting groove, and the cover plate (5) is detachably connected with the grille frame (1) and covers the front side of the rotation driver (4).

5. The air intake grille of claim 2, wherein, The side wall of the linkage rod (23) is provided with a guide vane (24) extending along the axial direction, the guide vane (24) is arranged between adjacent linkage assemblies (21), one side of the guide vane (24) is provided with a guide camber surface, when the wind deflector (22) is in the open position, the side of the guide vane (24) provided with the guide camber surface is opposite to the flow passage (12), and the guide camber surface is used to reduce the wind resistance caused by the guide vane (24).

6. The air intake screen of claim 1, wherein, The grille frame (1) comprises a frame body (14) and a plurality of bases (15) corresponding to the linkage assemblies (21) one by one, the air inlet channel (11) is arranged in the frame body (14), and the base (15) is fixedly arranged in the air inlet channel (11). The driving connecting rod (211) and the driven connecting rod (212) rotate in the base (15).

7. The air intake screen of claim 1, wherein, The wind deflector (22) extends transversely along a first direction, one end of the driving connecting rod (211) connected with the grille frame (1) is located above one end of the driven connecting rod (212) connected with the grille frame (1); A limiting portion (13) is arranged along the inner wall surface of the air inlet channel (11); When the wind deflector (22) is in the closed position, the driven connecting rod (212) abuts against the limiting portion (13) to limit the movement of the wind deflector (22); When the wind deflector (22) is in the open position, the wind deflector (22) is located above the driving connecting rod (211) and the driven connecting rod (212), and the driving connecting rod (211) and the driven connecting rod (212) support the wind deflector (22) to limit the movement of the wind deflector (22).

8. The air intake screen of claim 1, wherein, The wind deflector (22) comprises a plate body (221) and a plate rod (222), the plate rod (222) is fixedly arranged on the back surface of the plate body (221), and the first hinge portion (223) and the second hinge portion (224) are arranged on the plate rod (222).

9. The air intake grille of claim 8, wherein, The plate body (221) comprises an outer plate (2211) and an inner plate (2212), the inner plate (2212) is arranged on the back surface of the outer plate (2211), and the plate rod (222) is arranged on the back surface of the inner plate (2212).

10. An automobile characterized by comprising: The air inlet grille comprises a front bumper (3) and the air inlet grille according to any one of claims 1 to 9; The front bumper (3) is provided with an air inlet (31), the air inlet grille is arranged at the air inlet (31) of the front bumper (3), and the air inlet (31) is arranged opposite to the flow passage (12); When the wind deflector (22) is in the closed position, the wind deflector (22) covers the air inlet (31); When the wind deflector (22) is in the open position, the wind deflector (22) is arranged away from the air inlet (31), and the front side of the wind deflector (22) is arranged opposite to the inner wall surface of the front bumper (3).

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