A new energy vehicle front air intake grille structure capable of adjusting air intake and method thereof
By designing an adjustable front air intake grille structure for new energy vehicles, and using the connection between the driving equipment and the vehicle engine chip to automatically adjust the air intake according to the driving mode, the problem of increased wind resistance in the electric driving mode is solved, and the problem of increased wind resistance in different modes is achieved. Optimize wind resistance and endurance.
Patent Information
- Application Number
- CN202410966658.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-07-18
AI Technical Summary
In the electric drive mode, existing new energy vehicles have increased wind resistance due to the retaining of the air intake grille, which affects the overall battery life.
Design a new energy vehicle front air intake center grille structure with adjustable air intake. The driving equipment inside the center grille is connected to the vehicle engine chip to automatically adjust the air intake according to the driving mode to ensure that the wind resistance coefficient is optimized in different modes.
In the electric drive mode, the drag coefficient is reduced and the endurance is improved; in the fuel mode, the air intake adjustment is used to assist heat dissipation to ensure sufficient air intake; in the hybrid mode, the air intake distance and angle are adjusted to maximize the drag coefficient.
Smart Images

Figure CN118833039B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobile accessories, and in particular to a front air intake grille structure of a new energy vehicle capable of adjusting air intake and a method thereof. Background Art
[0002] The power of fuel vehicles comes from internal combustion engines, and the internal combustion engines equipped in automobiles are basically piston reciprocating cycles. It mainly uses the heat energy generated by burning fuel to drive the piston to reciprocate in the cylinder inside the body, while driving the crankshaft to generate kinetic energy. The essence of fuel combustion is an oxidation-reduction reaction, which requires oxygen in the air to work with the fuel. The hollow-out grille can use the way of constantly hitting the air during driving to send air into the engine to ensure the normal operation of the internal combustion engine.
[0003] Electric vehicles no longer use internal combustion engines, but instead use electric motors to generate kinetic energy. They mainly rely on the electric current transmitted from the power battery pack to the electromagnetic coil of the motor, instantly forming an electromagnetic field that repel the permanent magnet or the magnetic poles of another set of coils to generate kinetic energy rather than combustion, so the entire process does not require the intervention of air. In addition, since combustion is no longer taking place, the heat energy generated is naturally lower, and the requirements for heat dissipation are naturally lower.
[0004] However, existing new energy vehicles are divided into two modes: pure electric and hybrid. The hybrid mode has two driving modes: electric drive and fuel drive. When driven by fuel, the car still needs to ensure the heat dissipation needs inside the cabin, so the air intake grille needs to be retained, but in electric drive mode, the car's wind resistance will increase, thereby affecting the total cruising range in electric drive mode. Summary of the invention
[0005] The purpose of the present invention is to provide a new energy vehicle front air intake grille structure with adjustable air intake and a method thereof. The driving device inside the grille will be connected to the vehicle computer chip of the hybrid new energy vehicle. When the driving mode changes, the vehicle computer will automatically control the air intake adjustment of the front grille, optimize the drag coefficient to the greatest extent while ensuring air intake, and solve the problems in the prior art.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a front air intake grille structure of a new energy vehicle with adjustable air intake, comprising an integrated grille, an outer side of the integrated grille is provided with a mounting frame, the integrated grille and the mounting frame are connected by a card slot, the integrated grille comprises a lower axis plate and an upper axis plate, the lower axis plate and the upper axis plate are arranged as an integrated structure, an outer surface of the lower axis plate is provided with an air intake window groove, an inner side of the air intake window groove is provided with a sealing strip, an interior of the air intake window groove is provided with an air intake grille, the air intake grille is connected to the lower axis plate by screws, a license plate frame is provided below the air intake grille, an outer surface of the license plate frame is provided with anti-theft screw holes, the air intake grille comprises a chrome-plated decorative frame and an anti-collision frame, the chrome-plated decorative frame is fitly connected to the sealing strip.
[0007] Preferably, an air intake window plate is provided on the inner side of the air intake grille, and adjustment groups are provided at both ends of the inner side of the air intake window plate, a frame buckle is provided on the inner side of the mounting frame, and the frame buckle is connected to the mounting frame by screws, and a plurality of guide strips are provided on the outer surface of the upper shaft plate, and the guide strips are connected to the upper shaft plate through buckle grooves.
[0008] Preferably, an inner partition is provided inside the anti-collision frame, and the inner partition is connected to the anti-collision frame through a slot, and foot supports are provided at the bottom of both ends of the anti-collision frame, and the foot supports are connected to the chrome-plated decorative frame through screws, and a guide plate is provided between the anti-collision frames, and the guide plate includes an upper blade plate and a lower blade plate, and a damping center axis is provided between the upper blade plate and the lower blade plate.
[0009] Preferably, the damping center axis extends through and extends to both sides of the anti-collision frame, and the upper blade and the lower blade are both rotatably connected to the damping center axis. One end of the upper blade and the lower blade is provided with a connecting shaft, and the connecting shaft is rotatably connected to the upper blade and the lower blade respectively. The outer surface of the air intake window plate is provided with an axis hole, and the upper blade and the lower blade are connected to the air intake window plate through the connecting shaft.
[0010] Preferably, the adjustment assembly frame includes a main shaft support rod, an upward flip connecting rod, a downward flip connecting rod and a linkage shaft rod, the outer surface of the main shaft support rod is provided with a vertical slide groove, and one end of the upward flip connecting rod and the downward flip connecting rod are respectively slidably connected to the main shaft support rod through the vertical slide groove.
[0011] Preferably, a hinge is provided at the other end of the upward and downward connecting rods, and the upward and downward connecting rods are both rotatably connected to the hinge, and the hinge is welded to the air intake window panel, an upper pull rod is provided on one side of the top of the main shaft support rod, and a lower pull rod is provided on the other side of the top of the main shaft support rod, the linkage shaft rod is located between the adjustment group frames, and the linkage shaft rod is rotatably connected to the upper pull rod and the lower pull rod.
[0012] Preferably, an upper connecting rod is provided between the upward-flipping connecting rod and the upper pull rod, a lower connecting rod is provided between the downward-flipping connecting rod and the lower pull rod, an upper pull groove is provided on the outer surface of the upper pull rod, and a lower pull groove is provided on the outer surface of the lower pull rod.
[0013] Preferably, one end of the upper connecting rod is slidably connected to the upper pull rod through an upper pull groove, and the other end of the upper connecting rod is rotationally connected to the upper flip connecting rod. One end of the lower connecting rod is slidably connected to the lower pull rod through a lower pull groove, and the other end of the lower connecting rod is rotationally connected to the lower flip connecting rod.
[0014] Preferably, driving mechanisms are provided at both ends of the linkage shaft, and the driving mechanisms include slide rails, a lifting frame and a driving motor. The slide rails are connected to the integrated center grid by screws, and the lifting frame is slidably connected to the slide rails. A rocker arm is provided on the inner side of the lifting frame, and one end of the rocker arm is rotatably connected to the lifting frame through the driving mechanism, and the other end of the lifting frame is connected to the linkage shaft.
[0015] A method for adjusting a front air intake grille structure of a new energy vehicle capable of adjusting air intake comprises the following steps:
[0016] Step 1: The drive motor structure inside the grille needs to be connected to the vehicle computer chip. When the power source of the new energy hybrid vehicle switches from electric to fuel during driving, the drive motor drives the rocker arm to flip upward, and the air intake window plate is separated from the air intake window groove on the surface of the grille;
[0017] Step 2: The separation gap between the air intake window plate and the air intake window slot is 1-2.5cm, which is controlled by the lifting angle of the rocker arm. When the air intake window plate is separated, it will also drive the upper and lower blades of the air intake grille to flip inward, so that the airflow can quickly enter the interior of the front cabin;
[0018] Step 3: Two sets of driving mechanisms are installed on the upper and lower sides of the adjustment frame, and the driving mechanisms on the same side keep running synchronously. After the air intake window panel is opened, the bottom driving mechanism remains stationary, and the upper driving mechanism moves downward with the help of the bottom slide rail, and the upper connecting rod and the upward turning connecting rod are used to drive the upper side of the air intake window panel to turn inward;
[0019] Step 4: After the air intake window panel flips inward, the corresponding upper vane flip angle will also increase. At this time, the air intake volume in the area above the air intake window panel and the air intake window slot increases, and the airflow enters the cabin at a certain angle. When switching to electric power drive, the air intake window panel will automatically close.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The present invention is different from the design of the traditional active air intake grille. The driving device inside the grille will be connected to the vehicle computer chip of the hybrid new energy vehicle. Most traditional hybrid vehicles have three driving modes, namely pure electric driving, fuel driving and hybrid driving. When the driving mode changes, the vehicle computer will automatically control the air intake adjustment of the front grille. In the pure electric mode, the air intake grille and the inner air intake window plate will be in a closed state. After the airflow contacts the air intake grille, it will flow along the body streamline. At this time, the wind resistance coefficient is the smallest. In the fuel mode, the air intake window plate is opened, and the angle is adjusted in conjunction with the air intake grille. The airflow enters the cabin through the air intake grille and the air intake window plate to assist in heat dissipation, and the wind resistance coefficient increases. In the hybrid mode, the air intake grille and the air intake window plate will also be opened, but the opening distance and angle will be adjusted to optimize the wind resistance coefficient to the greatest extent under the premise of ensuring air intake.
[0022] 2. In the present invention, the upper blade and the lower blade are connected to the upper and lower parts of the air intake window plate respectively. When the air intake window plate is separated, the upper blade and the lower blade at the air intake grille are also driven to flip inward, so that the airflow can quickly enter the interior of the front cabin. At the same time, when the air intake window plate is adjusted in the upper and lower opening angles, the angles of the upper blade and the lower blade are also changed.
[0023] 3. In the present invention, when performing the closing operation, the opening angle of the bottom of the air intake window panel is expanded, and the upper opening angle becomes smaller. The airflow will go downward into the bottom of the vehicle, and the airflow will be discharged backward from the bottom of the vehicle. The airflow resistance at the bottom of the vehicle body itself is smaller than the resistance above the vehicle body. By changing the upper and lower opening angles, it is possible to avoid structural damage due to excessive resistance during the closing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is the overall front view of the present invention;
[0025] Figure 2 It is an overall side view of the present invention;
[0026] Figure 3 It is a schematic diagram of the overall decomposition structure of the present invention;
[0027] Figure 4 It is a schematic diagram of the guide strip structure of the present invention;
[0028] Figure 5 It is a schematic diagram of the structure of the air intake grille of the present invention;
[0029] Figure 6 It is a schematic diagram of the structure of the air intake window plate of the present invention;
[0030] Figure 7 It is a schematic diagram of the unfolded structure of the adjustment assembly frame of the present invention;
[0031] Figure 8 It is a schematic diagram of the driving mechanism structure of the present invention.
[0032] In the figure: 1. Integrated grille; 2. Mounting frame; 3. License plate frame; 4. Guide strip; 5. Intake grille; 6. Intake window plate; 7. Adjustment assembly frame; 101. Lower shaft plate; 102. Upper shaft plate; 103. Intake window slot; 104. Buckle slot; 1031. Sealing strip; 201. Frame buckle; 301. Anti-theft screw hole; 501. Chrome frame; 502. Anti-collision frame; 503. Guide plate; 504. Damping center shaft; 505. Inner partition; 5021. Foot support; 5031. Upper blade; 504. 032, lower blade; 5033, connecting shaft; 601, hinge; 602, shaft hole; 701, main shaft support rod; 702, upward turning connecting rod; 703, downward turning connecting rod; 704, upper connecting rod; 705, lower connecting rod; 706, driving mechanism; 707, linkage shaft; 708, upper pull rod; 709, lower pull rod; 7011, vertical slide groove; 7061, slide rail; 7062, lifting frame; 7063, driving motor; 7064, rocker arm; 7081, upper pull groove; 7091, lower pull groove. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] In order to solve the problem that existing new energy vehicles are divided into pure electric and hybrid modes, the hybrid mode has two driving modes: electric drive and fuel drive. When the vehicle is driven by fuel, it still needs to ensure the heat dissipation demand inside the cabin, so the air intake grille needs to be retained. However, in the electric drive mode, the wind resistance of the vehicle will increase, thereby affecting the total endurance in the electric drive mode. Please refer to Figure 1-8 , this embodiment provides the following technical solutions:
[0035] A front air intake grille structure of a new energy vehicle with adjustable air intake comprises an integrated grille 1, an installation frame 2 is arranged on the outer side of the integrated grille 1, the integrated grille 1 and the installation frame 2 are connected by a card slot, the integrated grille 1 comprises a lower shaft plate 101 and an upper shaft plate 102, the lower shaft plate 101 and the upper shaft plate 102 are arranged as an integrated structure, an air intake window groove 103 is arranged on the outer surface of the lower shaft plate 101, a sealing strip 1031 is arranged on the inner side of the air intake window groove 103, an air intake grille 5 is arranged inside the air intake window groove 103, the air intake grille 5 and the lower shaft plate 101 are connected by screws, a license plate frame 3 is arranged below the air intake grille 5, an anti-theft screw hole 301 is arranged on the outer surface of the license plate frame 3, the air intake grille 5 comprises a chrome-plated decorative frame 501 and an anti-collision frame 502, and the chrome-plated decorative frame 501 is fitted and connected with the sealing strip 1031;
[0036] In this embodiment, different from the design of the traditional active air intake grille, the driving device inside the center grille will be connected to the vehicle computer chip of the hybrid new energy vehicle. Most traditional hybrid vehicles have three driving modes, namely pure electric driving, fuel driving and hybrid driving. When the driving mode changes, the vehicle computer will automatically control the air intake adjustment of the front center grille. In the pure electric mode, the air intake grille 5 and the inner air intake window panel 6 will be in a closed state. After the airflow contacts the air intake grille 5, it will flow along the body streamline. At this time, the wind resistance coefficient is the smallest. In the fuel mode, the air intake window panel 6 is opened, and the angle of the air intake grille 5 is adjusted. The airflow enters the cabin through the air intake grille 5 and the air intake window panel 6 to assist in heat dissipation, and the wind resistance coefficient increases. In the hybrid mode, the air intake grille 5 and the air intake window panel 6 will also be opened, but the opening distance and angle will be adjusted to optimize the wind resistance coefficient to the greatest extent under the premise of ensuring air intake.
[0037] An air intake window plate 6 is arranged on the inner side of the air intake window plate 5, and adjustment groups 7 are arranged at both ends of the inner side of the air intake window plate 6. A frame buckle 201 is arranged on the inner side of the mounting frame 2, and the frame buckle 201 is connected to the mounting frame 2 by screws. A plurality of guide strips 4 are arranged on the outer surface of the upper shaft plate 102, and the guide strips 4 are connected to the upper shaft plate 102 by buckle grooves 104. An inner partition plate 505 is arranged inside the anti-collision frame 502, and the inner partition plate 505 is connected to the anti-collision frame 502 by a slot. Foot supports 5021 are arranged at the bottom of both ends of the anti-collision frame 502, and the foot supports 5021 are connected to the chrome-plated decorative frame 501 by screws. A guide plate 503 is arranged between the anti-collision frames 502. The guide plate 503 includes an upper blade plate 5031 and a lower blade plate 5032, a damping middle shaft 504 is arranged between the upper blade plate 5031 and the lower blade plate 5032, the damping middle shaft 504 extends through both sides of the anti-collision frame 502, the upper blade plate 5031 and the lower blade plate 5032 are both rotatably connected to the damping middle shaft 504, one end of the upper blade plate 5031 and the lower blade plate 5032 are both provided with a connecting shaft 5033, the connecting shaft 5033 is rotatably connected to the upper blade plate 5031 and the lower blade plate 5032 respectively, the outer surface of the air intake window plate 6 is provided with an axis hole 602, the upper blade plate 5031 and the lower blade plate 5032 are connected to the air intake window plate 6 through the connecting shaft 5033;
[0038] In this embodiment, the upper blade 5031 and the lower blade 5032 are connected to the upper and lower parts of the air intake window plate 6 respectively. When the air intake window plate 6 is separated, it will also drive the upper blade 5031 and the lower blade 5032 at the air intake grille 5 to flip inward, so that the airflow can quickly enter the interior of the front cabin. At the same time, when the air intake window plate 6 is adjusting the upper and lower opening angles, the angles of the upper blade 5031 and the lower blade 5032 will also be changed.
[0039] The adjustment assembly frame 7 includes a main shaft support rod 701, an upward turning link rod 702, a downward turning link rod 703 and a linkage shaft rod 707. The outer surface of the main shaft support rod 701 is provided with a vertical slide groove 7011. One end of the upward turning link rod 702 and the downward turning link rod 703 are respectively slidably connected to the main shaft support rod 701 through the vertical slide groove 7011. The other ends of the upward turning link rod 702 and the downward turning link rod 703 are provided with a hinge 601. The upward turning link rod 702 and the downward turning link rod 703 are both rotatably connected to the hinge 601. The hinge 601 is connected to the The air intake window plate 6 is welded and connected, an upper pull rod 708 is arranged on one side of the top of the main shaft support rod 701, and a lower pull rod 709 is arranged on the other side of the top of the main shaft support rod 701. The linkage shaft rod 707 is located between the adjustment group frame 7, and the linkage shaft rod 707 is rotatably connected with the upper pull rod 708 and the lower pull rod 709. An upper link rod 704 is arranged between the upper link rod 702 and the upper link rod 708, and a lower link rod 705 is arranged between the lower link rod 703 and the lower pull rod 709. The outer surface of the upper link rod 708 is provided with an upper groove 706. 081, the outer surface of the lower pull rod 709 is provided with a lower pull groove 7091, one end of the upper connecting rod 704 is slidably connected to the upper pull rod 708 through the upper pull groove 7081, the other end of the upper connecting rod 704 is rotatably connected to the upward turning connecting rod 702, one end of the lower connecting rod 705 is slidably connected to the lower pull rod 709 through the lower pull groove 7091, the other end of the lower connecting rod 705 is rotatably connected to the downward turning connecting rod 703, and both ends of the linkage shaft 707 are provided with a driving mechanism 706, and the driving mechanism 706 includes a slide rail 706 1. The lifting frame 7062 and the driving motor 7063, the slide rail 7061 and the integrated center grid 1 are connected by screws, the lifting frame 7062 is slidably connected to the slide rail 7061, a rocker arm 7064 is arranged on the inner side of the lifting frame 7062, one end of the rocker arm 7064 is rotatably connected to the lifting frame 7062 through the driving mechanism 706, and the other end of the lifting frame 7062 is connected to the linkage shaft 707. The lifting frame 7062 can respectively drive the upper pull rod 708 and the lower pull rod 709 on the upper and lower sides to move during the movement;
[0040] In this embodiment, the driving motor 7063 drives the rocker arm 7064 to flip upward, at which time the air intake window plate 6 is separated from the air intake window groove 103 on the surface of the center grille, and the separation gap between the air intake window plate 6 and the air intake window groove 103 is 1-2.5 cm, which is controlled by the lifting angle of the rocker arm 7064. Two sets of driving mechanisms 706 are installed on the upper and lower sides of the adjustment group frame 7, and the driving mechanisms 706 on the same side keep running synchronously. After the air intake window plate 6 is opened, the bottom driving mechanism 706 remains stationary, and the upper driving mechanism 706 moves downward with the help of the bottom slide rail 7061, and the upper connecting rod 704 and the upward turning connecting rod 702 are used to drive the upper direction of the air intake window plate 6 to flip inward, and the air intake window plate 6 is opened. After the air window panel 6 is flipped inward, the corresponding flipping angle of the upper blade 5031 will also increase. At this time, the air intake volume of the upper area of the air intake window panel 6 and the air intake window groove 103 increases, and the airflow flows obliquely upward into the interior of the cabin. This can optimize the wind resistance coefficient and prevent the airflow from directly hitting the interior of the cabin in a vertical direction. When closing the operation, the opening angle at the bottom of the air intake window panel 6 is enlarged. At this time, the upper opening angle becomes smaller, and the airflow will go downward into the bottom of the vehicle, so that the airflow will be discharged from the bottom of the vehicle to the rear. The airflow resistance at the bottom of the vehicle body itself is smaller than the resistance above the vehicle body. By changing the upper and lower opening angles, structural damage due to excessive resistance during the closing process can be avoided.
[0041] Working principle: the drive motor 7063 structure inside the center grille needs to be connected to the car machine chip. When the power source of the new energy hybrid vehicle is switched from electric to fuel during driving, the drive motor 7063 drives the rocker arm 7064 to flip upward. At this time, the air intake window plate 6 is separated from the air intake window groove 103 on the surface of the center grille. The separation gap between the air intake window plate 6 and the air intake window groove 103 is 1-2.5cm, which is controlled by the lifting angle of the rocker arm 7064. When the air intake window plate 6 is separated, it will also drive the upper blade 5031 and the lower blade 5032 at the air intake grille 5 to flip inward, so that the airflow can quickly enter the front cabin. The adjustment group Two sets of driving mechanisms 706 are installed on the upper and lower sides of the frame 7, and the driving mechanisms 706 on the same side keep running synchronously. After the air intake window panel 6 is opened, the bottom driving mechanism 706 remains stationary, and the upper driving mechanism 706 moves downward with the help of the bottom slide rail 7061, and the upper connecting rod 704 and the upward turning connecting rod 702 are used to drive the upper direction of the air intake window panel 6 to flip inward. After the air intake window panel 6 is flipped inward, the corresponding flipping angle of the upper blade 5031 will also increase. At this time, the air intake volume of the upper area of the air intake window panel 6 and the air intake window groove 103 increases, and the airflow enters the interior of the cabin at a certain angle. When switching to electric energy drive, the air intake window panel 6 will automatically close.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A method for adjusting a front air intake grille structure of a new energy vehicle with adjustable air intake, the front air intake grille structure of the new energy vehicle with adjustable air intake comprising an integrated grille (1), characterized in that: The integrated grille (1) is provided with a mounting frame (2) on the outside, the integrated grille (1) and the mounting frame (2) are connected via a slot, the integrated grille (1) comprises a lower shaft plate (101) and an upper shaft plate (102), the lower shaft plate (101) and the upper shaft plate (102) are arranged as an integrated structure, the outer surface of the lower shaft plate (101) is provided with an air intake window groove (103), the inner side of the air intake window groove (103) is provided with a sealing strip (1031), the interior of the air intake window groove (103) is provided with an air intake grille (5), the air intake grille (5) and the lower shaft plate (101) are connected via screws, a license plate frame (3) is provided below the air intake grille (5), the outer surface of the license plate frame (3) is provided with an anti-theft screw hole (301), the air intake grille (5) comprises a chrome-plated decorative frame (501) and an anti-collision frame (502), the chrome-plated decorative frame (501) and the sealing strip (1031) are fitted and connected; An air intake window plate (6) is arranged on the inner side of the air intake grille (5), and adjustment frames (7) are arranged at both ends of the inner side of the air intake window plate (6). The adjustment frame (7) comprises a main shaft support rod (701), an upward connecting rod (702), a downward connecting rod (703) and a linkage shaft rod (707), wherein a driving mechanism (706) is arranged at both ends of the linkage shaft rod (707), and the driving mechanism (706) comprises a slide rail (7061), a lifting frame (7062) and a driving motor (706). 3) A frame buckle (201) is provided on the inner side of the mounting frame (2), the frame buckle (201) and the mounting frame (2) are connected via screws, a plurality of guide strips (4) are provided on the outer surface of the upper shaft plate (102), the guide strips (4) are connected to the upper shaft plate (102) via buckle grooves (104), a rocker arm (7064) is provided on the inner side of the lifting frame (7062), one end of the rocker arm (7064) is rotatably connected to the lifting frame (7062) via a driving mechanism (706); An inner baffle (505) is arranged inside the anti-collision frame (502), and the inner baffle (505) is connected to the anti-collision frame (502) via a slot; foot supports (5021) are arranged at the bottom of both ends of the anti-collision frame (502), and the foot supports (5021) are connected to the chrome-plated decorative frame (501) via screws; a guide plate (503) is arranged between the anti-collision frame (502), and the guide plate (503) includes an upper blade plate (5031) and a lower blade plate (5032); a damping center shaft (504) is arranged between the upper blade plate (5031) and the lower blade plate (5032); The damping center shaft (504) extends through and extends to both sides of the anti-collision frame (502); the upper blade plate (5031) and the lower blade plate (5032) are both rotatably connected to the damping center shaft (504); one end of each of the upper blade plate (5031) and the lower blade plate (5032) is provided with a connecting shaft (5033); the connecting shaft (5033) is rotatably connected to the upper blade plate (5031) and the lower blade plate (5032), respectively; an outer surface of the air intake window plate (6) is provided with an axis hole (602); the upper blade plate (5031) and the lower blade plate (5032) are connected to the air intake window plate (6) via the connecting shaft (5033); The adjustment method also includes the following steps: Step 1: The drive motor (7063) structure inside the center grille needs to be connected to the vehicle computer chip. When the power source of the new energy hybrid vehicle switches from electric to fuel during driving, the drive motor (7063) drives the rocker arm (7064) to flip upward, and at this time, the air intake window plate (6) is separated from the air intake window groove (103) on the surface of the center grille; Step 2: The separation gap between the air intake window plate (6) and the air intake window groove (103) is 1-2.5 cm, which is controlled by the lifting angle of the rocker arm (7064). When the air intake window plate (6) is separated, it also drives the upper blade plate (5031) and the lower blade plate (5032) at the air intake grille (5) to flip inward, so that the airflow can quickly enter the interior of the front cabin; Step 3: Two sets of driving mechanisms (706) are respectively installed on the upper and lower sides of the adjustment assembly frame (7), and the driving mechanisms (706) on the same side are kept in synchronous operation. After the air intake window panel (6) is opened, the bottom driving mechanism (706) remains stationary, and the upper driving mechanism (706) moves downward with the help of the bottom slide rail (7061), and the upper connecting rod (704) and the upward turning connecting rod (702) are used to drive the upper side of the air intake window panel (6) to turn inward; Step 4: After the air intake window panel (6) is flipped inward, the corresponding upper blade (5031) flip angle will also increase. At this time, the air intake volume of the area above the air intake window panel (6) and the air intake window slot (103) increases, and the airflow enters the cabin at a certain angle. When switching to electric energy drive, the air intake window panel (6) will automatically close.
2. The method for adjusting the air intake grille structure of a new energy vehicle with adjustable air intake according to claim 1, characterized in that: The outer surface of the main shaft support rod (701) is provided with a vertical slide groove (7011), and one end of the upward connecting rod (702) and the downward connecting rod (703) are respectively slidably connected to the main shaft support rod (701) through the vertical slide groove (7011).
3. The method for adjusting the air intake grille structure of a new energy vehicle with adjustable air intake according to claim 2 is characterized in that: A hinge frame (601) is provided at the other end of the upward-turning connecting rod (702) and the downward-turning connecting rod (703), and both the upward-turning connecting rod (702) and the downward-turning connecting rod (703) are rotatably connected to the hinge frame (601). The hinge frame (601) is welded to the air intake window plate (6). An upper pull rod (708) is provided on one side of the top of the main shaft support rod (701), and a lower pull rod (709) is provided on the other side of the top of the main shaft support rod (701). The linkage shaft rod (707) is located between the adjustment group frame (7), and the linkage shaft rod (707) is rotatably connected to the upper pull rod (708) and the lower pull rod (709).
4. The method for adjusting the air intake grille structure of a new energy vehicle with adjustable air intake according to claim 3 is characterized in that: An upper connecting rod (704) is arranged between the upward-turning connecting rod (702) and the upper pull rod (708), and a lower connecting rod (705) is arranged between the downward-turning connecting rod (703) and the lower pull rod (709). An upper pull groove (7081) is arranged on the outer surface of the upper pull rod (708), and a lower pull groove (7091) is arranged on the outer surface of the lower pull rod (709).
5. The method for adjusting the air intake grille structure of a new energy vehicle with adjustable air intake according to claim 4 is characterized in that: One end of the upper connecting rod (704) is slidably connected to the upper pull rod (708) via an upper pull groove (7081), and the other end of the upper connecting rod (704) is rotationally connected to the upward flipping connecting rod (702). One end of the lower connecting rod (705) is slidably connected to the lower pull rod (709) via a lower pull groove (7091), and the other end of the lower connecting rod (705) is rotationally connected to the downward flipping connecting rod (703).
6. The method for adjusting the air intake grille structure of a new energy vehicle with adjustable air intake according to claim 5 is characterized in that: The slide rail (7061) is connected to the integrated center grille (1) via screws, the lifting frame (7062) is slidably connected to the slide rail (7061), and the other end of the lifting frame (7062) is connected to the linkage shaft (707).
Citation Information
Patent Citations
Automobile intelligent active air-inlet grille
CN109398071A
Lower grille structure of automobile bumper
CN114290891A