An adjustable air inlet AGS active air inlet grille for new energy vehicles
By setting rotation margin and margin correction block in the air intake grille of new energy vehicles, the problems of grille freezing and angle deflection due to extreme cold environment are solved, realizing synchronous adjustment of grille and improving reliability.
Patent Information
- Application Number
- CN202611447840.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-17
- Publication Date
- 2026-11-03
AI Technical Summary
In extremely cold climates, the active air intake grille of new energy vehicles can freeze due to condensation caused by temperature differences, resulting in high operating resistance of the motor and a tendency to overheat and burn out. Additionally, the grille may be damaged due to angle deviation.
An adjustable AGS active air intake grille for new energy vehicles was designed. By setting a rotational margin between the adapter sleeve and the adapter joint, and using the margin correction block and spring cooperation, the opening and closing degree of the grille is ensured to be consistent and to prevent damage. The angle adjustment of the grille is synchronously controlled by the power motor assembly.
It effectively prevents the grating from being damaged by being forcibly stretched open, ensures the synchronization of the grating when adjusted at different angles, avoids the phenomenon of not being able to close tightly, and improves the reliability and service life of the grating system.
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Figure CN123025636A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of active air intake grille technology, specifically to an adjustable AGS active air intake grille for new energy vehicles. Background Technology
[0002] The AGS active grille shutter is an automatically opening and closing louver in front of the radiator in new energy vehicles. Driven by an electric motor, the vehicle's computer automatically controls the opening and closing of the louvers based on coolant temperature, vehicle speed, and battery temperature. When the vehicle is traveling at high speeds, closing the grille reduces airflow into the engine compartment, lowering air resistance and improving fuel economy and power. It also reduces engine noise during idling and reduces wind resistance when the air conditioning is in cooling mode, providing rapid warm air even in cold winters.
[0003] In extremely cold climates, the active grille shutters automatically close after the car is locked, isolating the engine compartment from the outside. The residual heat from the engine causes a temperature difference between the inside and outside of the active grille. Under such a large temperature difference, water droplets easily condense on the grille, causing the grille panels to freeze. If the grille is opened at this time, the motor's operating resistance will be enormous, which can easily cause the motor to overheat or even burn out.
[0004] Existing technology uses an inflatable airbag to open the connection surface between two adjacent grille plates, reducing the resistance of the grille motor and preventing overheating damage, as illustrated in invention patent CN119659309A. However, as the airbag inflates, the two grille plates are forcibly opened, and the angle of the grille plates is easily deflected by pressure, leading to forced damage to the grille plates. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable AGS active air intake grille for new energy vehicles.
[0006] The objective of this invention can be achieved through the following technical solutions: An adjustable AGS (Active Grille System) for new energy vehicles includes: a grille frame with mounting slots on the frame; a grille adjustment assembly installed within the mounting slots, driven by a power component on the sidewall of the mounting slots; the grille adjustment assembly includes multiple grille plates, which are connected end-to-end when closed; large airbags are installed within the grille plates, connected to small airbags via air tubes, with the small airbags located at the end-to-end connection points of the grille plates; a cam is installed within the mounting slots, driven by the power component, and its rotation presses down on the large airbags via a pressure plate; the power component is connected to the grille plates via a transmission component, which includes an interconnected end shaft, a central sleeve, an adapter sleeve, and an adapter joint, wherein the adapter joint is fixedly connected to the grille plates and rotatably mounted within a groove in the adapter sleeve; the adapter sleeve has a wide-spaced allowance groove, and an allowance correction block on the adapter joint is located within the wide-spaced allowance groove.
[0007] As a further embodiment of the present invention: a spring is installed in the wide-spaced allowance groove, a clamp is installed on the spring, and the clamp fits against the allowance correction block.
[0008] As a further aspect of the present invention: the power assembly includes a protective cover, and a power motor unit one and a power motor unit two are installed inside the protective cover. The output ends of the power motor unit one and the power motor unit two are respectively connected to a transmission assembly and a cam.
[0009] As a further embodiment of the present invention: the end shaft is connected to the central sleeve in a transmission manner, a connecting key is installed inside the end shaft, and a keyway is opened on the central sleeve, wherein the connecting key and the keyway are connected.
[0010] As a further embodiment of the present invention: the central sleeve and the adapter sleeve are slidably connected, a guide block is installed inside the guide block, and a guide groove is opened on the bushing on the adapter sleeve, wherein the guide block and the guide groove are slidably connected.
[0011] As a further embodiment of the present invention: a rotating shaft is installed inside the end shaft, the rotating shaft passes through the central sleeve and extends into the adapter sleeve, and the guide block on the rotating shaft is slidably connected to the arc groove inside the adapter sleeve.
[0012] As a further aspect of the present invention: a narrow-spacing correction groove is formed deep within the wide-spacing allowance groove, and the wide-spacing allowance groove and the narrow-spacing correction groove are chamfered to transition, with the narrow-spacing correction groove cooperating with the allowance correction block.
[0013] As a further embodiment of the present invention: a transmission block is installed inside the adapter sleeve, and a transmission groove is formed on one side of the adapter, into which the transmission block is inserted. As a further aspect of the present invention: a connector is installed on the grille frame, and the grille frame is fixed to the vehicle body through the connector.
[0014] As a further aspect of the present invention, the end shaft, the central sleeve, the adapter sleeve, and the adapter are designed as separate units.
[0015] The beneficial effects of this invention are: (1) As the small airbag expands and forcibly opens the grating plate, the angle of the grating plate is easily deflected by pressure, resulting in forced damage to the grating plate. In view of this problem, the present invention sets a rotational allowance between the adapter sleeve and the adapter. When the small airbag expands and forcibly opens the connecting surface of the grating plate, the grating plate is deflected by pressure. At this time, the grating plate drives the adapter to rotate. The allowance correction block provides rotational allowance to the grating plate by slidingly engaging with the wide-spaced allowance groove, thus preventing the connecting surface of the grating plate from being forcibly damaged.
[0016] (2) When the rotating shaft of the present invention rotates, the rotating shaft drives the adapter sleeve to move towards the grid plate through the cooperation of the guide block on the rotating shaft and the arc groove in the adapter sleeve. The bushing extends into the central sleeve, and the guide block slides along the guide groove. As the adapter sleeve moves towards the grid plate, the adapter sleeve is fitted into the adapter, so that the adapter extends into the interior of the adapter sleeve. The allowance correction block is inserted into the narrow-pitch correction groove. When the allowance correction block transitions from the wide-pitch allowance groove to the narrow-pitch correction groove, the position of the adapter and the grid plate is gradually corrected, so that the rotation angle of the power motor group one is synchronized with the adjustment angle of the grid plate, ensuring that the opening and closing degree of each grid plate is the same, and avoiding the phenomenon that the subsequent grid plates cannot be closed tightly.
[0017] (3) When it is necessary to close the grid plate adjustment assembly, start the power motor unit one separately. The power motor unit one drives the rotating shaft to rotate. The rotating shaft drives the bushing to retract into the middle sleeve through the guide block and the arc groove. The allowance correction block transitions from the narrow-pitch correction groove to the wide-pitch allowance groove. When the allowance correction block enters the wide-pitch allowance groove, by controlling the power motor unit one, the closing angle of the grid plate adjustment assembly is made greater than the opening angle of the grid plate adjustment assembly, increasing the closing stroke of the grid plate adjustment assembly. Even if there is some grid plate deflection, the allowance between the allowance correction block and the wide-pitch allowance groove and the spring can be used to ensure that the grid plate is closed. Attached Figure Description
[0018] The invention will now be further described with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of the front of the present invention; Figure 2 This is a schematic diagram of the overall structure of the back of the present invention; Figure 3 This is a cross-sectional view of the overall structure of the present invention; Figure 4 This is a cross-sectional view of the grid plate adjustment assembly structure; Figure 5 This is a schematic diagram of the power component structure; Figure 6 This is a schematic diagram of the connection structure between the power assembly and the transmission assembly; Figure 7This is a front view of the connection structure between the power assembly and the transmission assembly; Figure 8 This is a cross-sectional view of the overall structure of the transmission assembly; Figure 9 This is a schematic diagram of the disassembled structure of the transmission component; Figure 10 This is a schematic diagram showing the disassembled structure of the end shaft, the central sleeve, and the adapter sleeve; Figure 11 This is a schematic diagram of the connection structure between the adapter and the adapter sleeve; Figure 12 This is a schematic diagram of the internal structure of the adapter sleeve.
[0020] In the picture: 1. Grille frame; 2. Mounting slot; 3. Grille adjustment assembly; 301. Grille plate; 302. Large airbag; 303. Pressure plate; 304. Air pipe; 305. Small airbag; 4. Connector; 5. Power assembly; 501. Protective cover; 502. Power motor set one; 503. Power motor set two; 6. Transmission components; 601, end shaft; 6010, connecting key; 602, central sleeve; 6020, keyway; 6021, guide block; 603, Adapter sleeve; 6030, Bushing; 6031, Guide groove; 6032, Arc groove; 6033, Rotary groove; 6034, Wide-spacing allowance groove; 6035, Narrow-spacing correction groove; 6036, Transmission block; 604, Adapter; 6040, Balance Correction Block; 6041, Transmission Groove; 605, Shaft; 6050, Guide Block; 606, Spring; 607, Clamping Plate; 7. Cam. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] See Figures 1-12As shown, an adjustable AGS active air intake grille for new energy vehicles includes: a grille frame 1, a mounting groove 2 on the grille frame 1, and a grille adjustment assembly 3 installed in the mounting groove 2. The grille adjustment assembly 3 is driven by a power assembly 5 on the side wall of the mounting groove 2. The grille adjustment assembly 3 includes multiple grille plates 301. When the grille adjustment assembly 3 is closed, adjacent grille plates 301 are connected end-to-end. Large airbags 302 are installed in the grille plates 301, and the large airbags 302 are connected to small airbags 305 through air pipes 304. The small airbags 305 are located at the end-to-end connection of the grille plates 301. The mounting groove... A cam 7 is installed inside the unit 2. The cam 7 is driven by the power assembly 5, and when the cam 7 rotates, it presses the air bladder 302 through the pressure plate 303. The power assembly 5 is connected to the grid plate 301 through the transmission assembly 6. The transmission assembly 6 includes an end shaft 601, a central sleeve 602, an adapter sleeve 603, and an adapter 604 that are connected to each other. The adapter 604 is fixedly connected to the grid plate 301 and is rotatably installed inside the rotating groove 6033 of the adapter sleeve 603. The adapter sleeve 603 is provided with a wide-spaced margin groove 6034, and the margin correction block 6040 on the adapter 604 is located inside the wide-spaced margin groove 6034. Specifically, the power assembly 5 includes a protective cover 501. A first power motor group 502 and a second power motor group 503 are installed inside the protective cover 501. The output ends of the first power motor group 502 and the second power motor group 503 are respectively connected to the transmission assembly 6 and the cam 7.
[0024] Grid adjustment assembly 3 is activated: The existing technical solution is to control the cam 7 to rotate and press the pressure plate 303 and the large air bladder 302 through the power motor 2 503. Under pressure, the gas inside the large air bladder 302 is delivered to the small air bladder 305 through the air pipe 304, causing the small air bladder 305 to expand and open the end connection surface between the two adjacent grid plates 301.
[0025] However, as the small airbag 305 inflates and forcibly opens the grille plate 301, the angle of the grille plate 301 is easily shifted under pressure, leading to forced damage to the grille plate 301. This invention addresses this problem by providing a rotational allowance between the adapter sleeve 603 and the adapter joint 604, such as... Figure 11 As shown, when the small airbag 305 expands and forcibly opens the connecting surface of the grille plate 301, the grille plate 301 is deflected under pressure. At this time, the grille plate 301 drives the adapter 604 to rotate. The allowance correction block 6040 provides rotation allowance for the grille plate 301 through sliding cooperation with the wide-space allowance groove 6034, preventing the connecting surface of the grille plate 301 from being forcibly damaged.
[0026] Although setting a rotational allowance between the adapter sleeve 603 and the adapter 604 can solve the problem of the grille plate 301 being forcibly damaged, the existence of the rotational allowance also makes it difficult for the rotation angle of the power motor set 502 to be synchronized with the adjustment angle of the grille plate 301, resulting in different opening and closing degrees of the grille plate 301 and the phenomenon that the grille plate 301 cannot be closed tightly when it is closed.
[0027] Based on this, when the power motor set 502 is started, the power motor set 502 drives the end shaft 601 and the rotating shaft 605 to rotate synchronously.
[0028] When the end shaft 601 rotates, the end shaft 601 drives the central sleeve 602 to rotate synchronously through the cooperation of the connecting key 6010 and the keyway 6020. The central sleeve 602 drives the adapter sleeve 603 to rotate through the cooperation of the guide block 6021 and the guide groove 6031 on it. The adapter sleeve 603 drives the grid plate 301 to rotate and open through the adapter 604.
[0029] When the rotating shaft 605 rotates, the rotating shaft 605 drives the adapter sleeve 603 to move towards the grid plate 301 through the cooperation of the guide block 6050 on the rotating shaft 605 and the arc groove 6032 in the adapter sleeve 603. The bushing 6030 extends into the central sleeve 602, and at the same time, the guide block 6021 slides along the guide groove 6031. As the adapter sleeve 603 moves toward the grating plate 301, the adapter sleeve 603 is fitted onto the adapter 604, so that the adapter 604 extends into the interior of the adapter sleeve 603. The allowance correction block 6040 is inserted into the narrow-gap correction groove 6035. When the allowance correction block 6040 transitions from the wide-gap allowance groove 6034 to the narrow-gap correction groove 6035, the positions of the adapter 604 and the grating plate 301 are gradually corrected, so that the rotation angle of the power motor unit 502 is synchronized with the adjustment angle of the grating plate 301, ensuring that the opening and closing degree of each grating plate 301 is the same, and avoiding the phenomenon that the grating plate 301 cannot be closed tightly in the future.
[0030] Grid adjustment assembly 3 closed: When it is necessary to shut down the grid adjustment assembly 3, the power motor set 502 is started separately, and the power motor set 502 drives the end shaft 601 and the rotating shaft 605 to rotate synchronously in reverse.
[0031] When the end shaft 601 rotates, the end shaft 601 drives the adapter 604 and the grid plate 301 to rotate through the central sleeve 602 and the adapter sleeve 603, thereby closing the grid plate adjustment assembly 3.
[0032] When the rotating shaft 605 rotates, the rotating shaft 605, through the cooperation of the guide block 6050 and the arc-shaped groove 6032, drives the bushing 6030 to retract into the central sleeve 602. The allowance correction block 6040 transitions from the narrow-space correction groove 6035 to the wide-space allowance groove 6034. When the allowance correction block 6040 enters the wide-space allowance groove 6034, as... Figure 12As shown in the figure, by controlling the power motor unit 502, the closing angle of the grid plate adjustment component 3 is made greater than the opening angle of the grid plate adjustment component 3, thereby increasing the closing stroke of the grid plate adjustment component 3. Even if there is some deflection of the grid plate 301, the margin between the margin correction block 6040 and the wide-spacing margin groove 6034 and the cooperation of the spring 606 can be used to ensure that the grid plate 301 is closed tightly.
[0033] See Figures 6-12 A spring 606 is installed inside the wide-spaced allowance groove 6034, and a clamping plate 607 is installed on the spring 606. The clamping plate 607 fits against the allowance correction block 6040. Specifically, the end shaft 601 is drivenly connected to the central sleeve 602. A connecting key 6010 is installed inside the end shaft 601, and a keyway 6020 is formed on the central sleeve 602, wherein the connecting key 6010 and the keyway 6020 are connected. Specifically, the central sleeve 602 and the adapter sleeve 603 are slidably connected. A guide block 6021 is installed inside the guide block 6021, and a guide groove 6031 is formed on the bushing 6030 on the adapter sleeve 603, wherein the guide block 6021 and the guide groove 6031 are slidably connected. Specifically, a rotating shaft 605 is installed inside the end shaft 601. The rotating shaft 605 passes through the central sleeve 602 and extends into the adapter sleeve 603. The guide block 6050 on the rotating shaft 605 is slidably connected to the arc groove 6032 inside the adapter sleeve 603.
[0034] It should be noted that the end shaft 601, the central sleeve 602, the adapter sleeve 603, and the adapter 604 are designed as separate units, facilitating the disassembly of the grille plate 301. If one of the grille plates 301 is damaged, it can be removed and replaced by removing the corresponding transmission component 6. Alternatively, the end shaft 601 and the central sleeve 602 can be made into a single unit, reducing production costs. This product is intended for vehicles sold or used in cold regions.
[0035] Grid adjustment assembly 3 is activated: Power generator set 1 (502) and power generator set 2 (503) are powered on simultaneously.
[0036] The second power motor unit 503 controls the cam 7 to rotate and press the pressure plate 303 and the large air bladder 302. Under pressure, the gas inside the large air bladder 302 is transported to the small air bladder 305 through the air pipe 304, causing the small air bladder 305 to inflate and open the end connection surface between the two adjacent grid plates 301. The first power motor unit 502 drives the end shaft 601 and the rotating shaft 605 to rotate synchronously. When the end shaft 601 rotates, it drives the central sleeve 602 to rotate synchronously through the cooperation of the connecting key 6010 and the keyway 6020. The central sleeve 602 drives the adapter sleeve 603 to rotate through the cooperation of the guide block 6021 and the guide groove 6031. The adapter sleeve 603 drives the grid plate 301 to rotate and open through the adapter 604. When the rotating shaft 605 rotates, the rotating shaft 605 drives the adapter sleeve 603 to move towards the grid plate 301 through the cooperation of the guide block 6050 on the rotating shaft 605 and the arc groove 6032 in the adapter sleeve 603. The bushing 6030 extends into the central sleeve 602, and at the same time, the guide block 6021 slides along the guide groove 6031. As the adapter sleeve 603 moves toward the grating plate 301, the adapter sleeve 603 is fitted onto the adapter 604, so that the adapter 604 extends into the interior of the adapter sleeve 603. The allowance correction block 6040 is inserted into the narrow-gap correction groove 6035. When the allowance correction block 6040 transitions from the wide-gap allowance groove 6034 to the narrow-gap correction groove 6035, the positions of the adapter 604 and the grating plate 301 are gradually corrected, so that the rotation angle of the power motor unit 502 is synchronized with the adjustment angle of the grating plate 301, ensuring that the opening and closing degree of each grating plate 301 is the same, and avoiding the phenomenon that the grating plate 301 cannot be closed tightly in the future.
[0037] See Figure 12 A narrow-spacing correction groove 6035 is formed deep within the wide-spacing margin groove 6034. The wide-spacing margin groove 6034 and the narrow-spacing correction groove 6035 are chamfered and transitioned. The narrow-spacing correction groove 6035 cooperates with the margin correction block 6040.
[0038] It should be noted that when the allowance correction block 6040 is engaged with the wide-spacing allowance groove 6034, the grid plate 301 has rotational allowance, and the grid plate adjustment assembly 3 is in the engaged state when closed; when the allowance correction block 6040 is engaged with the narrow-spacing correction groove 6035, the power motor unit 502 is in the direct connection state with the grid plate 301, and the grid plate adjustment assembly 3 is in this state during the opening process.
[0039] When the rotating shaft 605 rotates, it drives the adapter sleeve 603 to move towards the grid plate 301. The bushing 6030 extends into the central sleeve 602, and at the same time, the guide block 6021 slides along the guide groove 6031. As the adapter sleeve 603 moves towards the grid plate 301, it fits into the adapter 604, allowing the adapter 604 to extend into the adapter sleeve 603. The allowance correction block 6040 is inserted into the narrow-gap correction groove 6035. As the allowance correction block 6040 transitions from the wide-gap allowance groove 6034 to the narrow-gap correction groove 6035, the positions of the adapter 604 and the grid plate 301 are gradually corrected, synchronizing the rotation angle of the power motor unit 502 with the adjustment angle of the grid plate 301. This ensures that the opening and closing degrees of each grid plate 301 are the same, preventing the grid plates 301 from not closing tightly later.
[0040] See Figures 8-9 The adapter sleeve 603 houses a transmission block 6036, and the adapter 604 has a transmission groove 6041 on one side, into which the transmission block 6036 is inserted. It should be noted that when the allowance correction block 6040 engages with the narrow-gap correction groove 6035, the transmission block 6036 is inserted into the transmission groove 6041, thereby improving the connection strength of the grating plate 301 during opening and closing, and enhancing the opening and closing force of the grating plate 301.
[0041] See Figure 1 and Figure 2 Connector 4 is installed on the grille frame 1, and the grille frame 1 is fixed to the vehicle body through connector 4. It should be noted that when installing the grille frame 1, the connector 4 is aligned with the reserved hole on the vehicle body and connected by bolts.
[0042] Working principle of the invention: Grid adjustment assembly 3 is activated: The cam 7, controlled by the power motor 503, rotates to press the pressure plate 303 and the large air bladder 302. Under pressure, the gas inside the large air bladder 302 is delivered to the small air bladder 305 through the air pipe 304, causing the small air bladder 305 to expand and open the end connection surface between two adjacent grid plates 301. When the small air bladder 305 expands and forcibly opens the connection surface of the grid plate 301, the grid plate 301 is deflected under pressure. The grid plate 301 drives the adapter 604 to rotate. At this time, the allowance correction block 6040 provides rotational allowance for the grid plate 301 through sliding cooperation with the wide-space allowance groove 6034, preventing the connection surface of the grid plate 301 from being forcibly damaged.
[0043] The power motor 502 drives the end shaft 601 and the rotating shaft 605 to rotate synchronously.
[0044] When the end shaft 601 rotates, the end shaft 601 drives the central sleeve 602 to rotate synchronously through the cooperation of the connecting key 6010 and the keyway 6020. The central sleeve 602 drives the adapter sleeve 603 to rotate through the cooperation of the guide block 6021 and the guide groove 6031 on it. The adapter sleeve 603 drives the grid plate 301 to rotate and open through the adapter 604.
[0045] When the rotating shaft 605 rotates, the rotating shaft 605 drives the adapter sleeve 603 to move towards the grid plate 301 through the cooperation of the guide block 6050 on the rotating shaft 605 and the arc groove 6032 in the adapter sleeve 603. The bushing 6030 extends into the central sleeve 602, and at the same time, the guide block 6021 slides along the guide groove 6031. As the adapter sleeve 603 moves toward the grating plate 301, the adapter sleeve 603 is fitted onto the adapter 604, so that the adapter 604 extends into the interior of the adapter sleeve 603. The allowance correction block 6040 is inserted into the narrow-gap correction groove 6035. When the allowance correction block 6040 transitions from the wide-gap allowance groove 6034 to the narrow-gap correction groove 6035, the positions of the adapter 604 and the grating plate 301 are gradually corrected, so that the rotation angle of the power motor unit 502 is synchronized with the adjustment angle of the grating plate 301, ensuring that the opening and closing degree of each grating plate 301 is the same, and avoiding the phenomenon that the grating plate 301 cannot be closed tightly in the future.
[0046] Grid adjustment assembly 3 closed: When it is necessary to shut down the grid adjustment assembly 3, the power motor set 502 is started separately, and the power motor set 502 drives the end shaft 601 and the rotating shaft 605 to rotate synchronously in reverse.
[0047] When the end shaft 601 rotates, the end shaft 601 drives the adapter 604 and the grid plate 301 to rotate through the central sleeve 602 and the adapter sleeve 603, thereby closing the grid plate adjustment assembly 3.
[0048] When the rotating shaft 605 rotates, the rotating shaft 605, through the cooperation of the guide block 6050 and the arc-shaped groove 6032, drives the bushing 6030 to retract into the central sleeve 602. The allowance correction block 6040 transitions from the narrow-space correction groove 6035 to the wide-space allowance groove 6034. When the allowance correction block 6040 enters the wide-space allowance groove 6034, as... Figure 12 As shown in the figure, by controlling the power motor unit 502, the closing angle of the grid plate adjustment component 3 is made greater than the opening angle of the grid plate adjustment component 3, thereby increasing the closing stroke of the grid plate adjustment component 3. Even if there is some deflection of the grid plate 301, the margin between the margin correction block 6040 and the wide-spacing margin groove 6034 and the cooperation of the spring 606 can be used to ensure that the grid plate 301 is closed tightly.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable AGS active air intake grille for new energy vehicles, characterized in that, The grid includes: a grid frame (1), a mounting slot (2) installed on the grid frame (1), a grid plate adjustment assembly (3) installed in the mounting slot (2), and the grid plate adjustment assembly (3) being driven by a power assembly (5) on the side wall of the mounting slot (2); The grid plate adjustment assembly (3) includes multiple grid plates (301). When the grid plate adjustment assembly (3) is closed, two adjacent grid plates (301) are connected end to end. Large air bladders (302) are installed inside the grid plates (301). The large air bladders (302) are connected to small air bladders (305) through air tubes (304). The small air bladders (305) are located at the end-to-end connection of the grid plates (301). A cam (7) is installed in the mounting groove (2). The cam (7) is driven by the power assembly (5). When the cam (7) rotates, it presses the large air bladders (302) through the pressure plate (303). The power assembly (5) is connected to the grid plate (301) through the transmission assembly (6). The transmission assembly (6) includes an end shaft (601), a central sleeve (602), an adapter sleeve (603), and an adapter (604) that are connected to each other. The adapter (604) is fixedly connected to the grid plate (301). The adapter (604) is rotatably installed inside the rotating groove (6033) of the adapter sleeve (603). The adapter sleeve (603) is provided with a wide-spaced margin groove (6034). The margin correction block (6040) on the adapter (604) is located inside the wide-spaced margin groove (6034).
2. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, A spring (606) is installed in the wide-spaced allowance groove (6034), and a clamp (607) is installed on the spring (606). The clamp (607) fits against the allowance correction block (6040).
3. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, The power assembly (5) includes a protective cover (501), and a power motor group one (502) and a power motor group two (503) are installed inside the protective cover (501). The output ends of the power motor group one (502) and the power motor group two (503) are respectively connected to the transmission assembly (6) and the cam (7).
4. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, The end shaft (601) is connected to the central sleeve (602) for transmission. A connecting key (6010) is installed inside the end shaft (601), and a keyway (6020) is opened on the central sleeve (602), wherein the connecting key (6010) and the keyway (6020) are connected.
5. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, The central sleeve (602) and the adapter sleeve (603) are slidably connected. The guide block (6021) is installed inside the guide block (6021). The bushing (6030) on the adapter sleeve (603) has a guide groove (6031), wherein the guide block (6021) and the guide groove (6031) are slidably connected.
6. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, A rotating shaft (605) is installed inside the end shaft (601). The rotating shaft (605) passes through the central sleeve (602) and extends into the adapter sleeve (603). The guide block (6050) on the rotating shaft (605) is slidably connected to the arc groove (6032) inside the adapter sleeve (603).
7. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, A narrow-spacing correction groove (6035) is formed deep within the wide-spacing margin groove (6034). The wide-spacing margin groove (6034) and the narrow-spacing correction groove (6035) are chamfered and transitioned. The narrow-spacing correction groove (6035) cooperates with the margin correction block (6040).
8. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, The adapter sleeve (603) is equipped with a transmission block (6036), and a transmission groove (6041) is opened on one side of the adapter (604). The transmission block (6036) is inserted into the transmission groove (6041).
9. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, Connector (4) is installed on the grille frame (1) and the grille frame (1) is fixed to the vehicle body by means of connector (4).
10. The adjustable AGS active air intake grille for new energy vehicles according to claim 1, characterized in that, The end shaft (601), the central sleeve (602), the adapter sleeve (603), and the adapter (604) are designed as separate units.
Citation Information
Patent Citations
Vehicle active air inlet grille assembly with dynamic cooling mechanism
CN119659309A
