CN218702695U

CN218702695U - Initiative air-inlet grille and vehicle

Info

Publication number: CN218702695U
Application number: CN202222780546.6U
Authority: CN
Inventors: 宋志华; 王民华
Original assignee: Mengdachi Automotive Systems Anhui Co ltd
Current assignee: Mengdachi Automotive Systems Anhui Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The embodiment of the application provides an active air inlet grille and a vehicle, wherein an upper blade and a lower blade are installed in a grille frame of the active air inlet grille, and a driving assembly is utilized to drive the upper blade and the lower blade to synchronously rotate in a split mode between a closed position and an unfolded position, so that an air inlet channel is closed or opened; the driving assembly comprises a driving piece, a first connecting rod, a second connecting rod, a third connecting rod and a guide seat, and the driving structure is simplified on the premise of ensuring the driving function, so that the assembly process is simplified, and the process beat is shortened; meanwhile, the guide rod on the guide seat is used for connecting the first connecting rod, the second connecting rod and the third connecting rod, so that the movement of the connecting rods is guided, and the stability of the driving structure is ensured.

Description

Initiative air-inlet grille and vehicle

Technical Field

The utility model relates to a vehicle field, concretely relates to initiative air-inlet grille and have vehicle of this initiative air-inlet grille.

Background

The active air inlet grille is a device which automatically realizes the opening of blades of the air inlet grille at a certain angle or closing by controlling a motor through measuring information such as water temperature of a vehicle engine, engine oil temperature, air conditioning system state, air inlet temperature and the like. The active air intake grille has the characteristics of relatively low cost and obvious oil saving effect, and is popularized and applied in the automobile market at present. The external active air inlet grille is more widely concerned by customers in recent years, and the abundant and variable blade rotating modes bring larger design highlights to the automobile.

Chinese patent application No. CN201911415156.5 discloses a vehicle active grille and a vehicle, wherein the vehicle active grille comprises a grille frame, a grille body, an actuator and grille blades, and the grille blades can move in a split manner between a first position and a second position under the driving of the actuator. The design of the split blades can ensure that the grille blades do not shield an air inlet area after being completely opened, and can effectively improve the air inlet efficiency of the active air inlet grille of the vehicle. However, as shown in the above patents, the common driving structure of the split blades in the market at present often needs to jointly transmit through a plurality of connecting rods and transmission rods to achieve synchronous split of the two blades, and the transmission structure is complex and has low stability.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the embodiments of the present invention provide an active grille shutter and a vehicle, so as to solve the technical problem that the driving structure of the existing folio blade is complicated and the stability is not high.

The embodiment of the utility model provides a pair of initiative air-inlet grille, include:

the grille framework is arranged on the vehicle body and defines an air inlet channel for air circulation on the vehicle body;

upper and lower blades, both ends of which are respectively hinged to the grille frame so that the upper and lower blades can reciprocally rotate within the grille frame to reciprocally switch between a closed position and an open position; and

the driving assembly is used for driving the upper blade and the lower blade to synchronously rotate in a split mode between the closed position and the unfolded position; the intake passage is closed when the upper and lower vanes are in the closed position; the intake passage is open when the upper and lower vanes are in the deployed position;

the driving assembly comprises a driving piece, a first connecting rod, a second connecting rod, a third connecting rod and a guide seat; a guide rod is slidably arranged on the guide seat, one end of the guide rod is movably connected with the first connecting rod, and the other end of the guide rod is rotatably connected with one ends of the second connecting rod and the third connecting rod; the other end of the second connecting rod is connected to the upper blade, and the other end of the third connecting rod is connected to the lower blade;

the first connecting rod is connected to the driving piece, and the driving piece is used for driving the first connecting rod to drive the second connecting rod and the third connecting rod to move, so that the second connecting rod and the third connecting rod can drive the upper blade and the lower blade to rotate respectively.

Optionally, a long-strip-shaped guide hole is formed in the guide seat, and the guide rod is movably inserted into the guide hole and can slide along the guide hole in a reciprocating manner under the driving of the first connecting rod.

Optionally, the drive member is a motor; one end of the first connecting rod is fixedly connected with an output shaft of the motor, the other end of the first connecting rod is provided with a strip-shaped hole which is consistent with the length direction of the first connecting rod, and one end of the guide rod is movably inserted into the strip-shaped hole.

Optionally, the upper blade and the lower blade are arranged side by side in the grille frame, and when the upper blade and the lower blade are in the closed position, outer edges of the upper blade and the lower blade are attached to inner edges of the grille frame, so that the air intake passage is closed.

In addition, the embodiment of the utility model provides a vehicle is still provided, including the initiative air-inlet grille described in the above-mentioned embodiment.

The embodiment of the utility model provides a following beneficial effect has:

the active air inlet grille provided by the embodiment of the utility model is characterized in that an upper blade and a lower blade are arranged in a grille frame, and a driving component is utilized to drive the upper blade and the lower blade to synchronously rotate between a closed position and an unfolded position in a split mode, so that an air inlet channel is closed or opened; compared with the prior art, the driving assembly in the embodiment of the utility model only comprises the three driving rods of the first connecting rod, the second connecting rod and the third connecting rod, so that the driving structure is simplified on the premise of ensuring the driving function, the assembly process is simplified, and the process beat is shortened; meanwhile, a guide seat is arranged between the connecting rods, and the guide rod on the guide seat is used for connecting the first connecting rod, the second connecting rod and the third connecting rod, so that the movement of the connecting rods is guided, and the stability of the driving structure is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a closed state of an air inlet passage according to an embodiment of the present invention;

FIG. 2 is a schematic structural view illustrating an open state of an intake passage according to an embodiment of the present invention;

fig. 3 is a schematic view of a split structure according to an embodiment of the present invention;

fig. 4 is a first schematic diagram of the driving operation according to the embodiment of the present invention;

fig. 5 is a schematic diagram of a driving operation according to an embodiment of the present invention;

fig. 6 is a third schematic view of the driving operation of the embodiment of the present invention;

the figures in the drawings represent:

1. a grid frame; 2. an upper blade; 3. a lower blade; 4. an intake passage; 5. a drive member; 6. a first link; 7. a second link; 8. a third link; 9. a guide seat; 10. a guide bar; 11. a guide hole; 12. an output shaft; 13. and (4) strip-shaped holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. Furthermore, it is to be understood that the description herein of specific embodiments is for purposes of illustration and explanation only and is not intended to limit the present disclosure.

In the present invention, unless otherwise stated, the use of directional terms such as "upper" and "lower" generally means the upper and lower positions of the device in actual use or operation, specifically, the direction of the drawing in the drawings; while "inner" and "outer" are with respect to the outline of the device. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first," "second," etc. may explicitly or implicitly include one or more features.

Referring to fig. 1 and 2, an embodiment of the present invention provides an active grille shutter, which includes a grille frame 1, an upper blade 2, a lower blade 3 and a driving assembly. In which a grill frame 1 is mounted to a vehicle body for defining an intake passage 4 for air to flow through on the vehicle body. Both ends of the upper blade 2 and the lower blade 3 are respectively hinged to the grill frame 1 through a rotating shaft, so that the upper blade 2 and the lower blade 3 can be reciprocally rotated within the grill frame 1 to be reciprocally switched between a closed position and an open position. The driving assembly can drive the upper blade 2 and the lower blade 3 to synchronously rotate in a split manner between the closed position and the unfolded position.

As shown in fig. 1, when the upper blade 2 and the lower blade 3 are rotated to the closed position, the intake passage 4 is closed; as shown in fig. 2, when the upper blade 2 and the lower blade 3 are rotated to the deployed position, the intake passage 4 is opened. Further, the upper blade 2 and the lower blade 3 in this embodiment are arranged side by side in the grille frame 1, and when the upper blade 2 and the lower blade 3 are in the closed position, the outer edges of the upper blade 2 and the lower blade 3 are preferably capable of fitting with the inner edge of the grille frame 1, so that the air intake passage 4 can be completely closed; when the upper blade 2 and the lower blade 3 are in the unfolded position, the upper blade 2 and the lower blade 3 are preferably perpendicular to the plane of the grille frame 1, so as to reduce the shielding of the air inlet passage 4 as much as possible and ensure the air inlet efficiency.

Referring to fig. 1-3, the driving assembly of the present embodiment includes a driving member 5, a first link 6, a second link 7, a third link 8, and a guide seat 9. A guide rod 10 is slidably arranged on the guide seat 9, one end of the guide rod 10 is movably connected with the first connecting rod 6, and the other end of the guide rod 10 is rotatably connected with one ends of the second connecting rod 7 and the third connecting rod 8; the other end of the second link 7 is connected to the upper blade 2 and the other end of the third link 8 is connected to the lower blade 3.

The first connecting rod 6 is connected to the driving part 5, and the driving part 5 can drive the guide rod 10 to move through the first connecting rod 6, so that the guide rod 10 is utilized to drive the second connecting rod 7 and the third connecting rod 8 to move simultaneously, and the second connecting rod 7 and the third connecting rod 8 can respectively drive the upper blade 2 and the lower blade 3 to rotate. Specifically, a strip-shaped guide hole 11 is formed in the guide seat 9, and the guide rod 10 is movably inserted into the guide hole 11 and can slide back and forth along the guide hole 11 under the driving of the first connecting rod 6, so that the stability of the driving structure is ensured.

For reference, in this embodiment, a motor is adopted as the driving member 5, one end of the first connecting rod 6 is fixedly connected to an output shaft 12 of the motor, a strip-shaped hole 13 is formed in the other end of the first connecting rod 6, the length direction of the strip-shaped hole is consistent, and one end of the guide rod 10 is movably inserted into the strip-shaped hole 13. As shown in fig. 4-6, when the motor (i.e. the driving member 5) rotates clockwise, the first link 6 can be driven to rotate upward; when the first connecting rod 6 rotates upwards, the guide rod 10 can be driven to move upwards along the guide hole 11; when the guide rod 10 moves upwards, the second connecting rod 7 and the third connecting rod 8 move upwards along with the guide rod, so that the upper blade 2 and the lower blade 3 are driven to rotate upwards to the unfolding position, and the air inlet channel 4 is opened; similarly, the motor runs anticlockwise to drive the structure to move reversely, so that the air inlet channel 4 can be closed. It can be understood that the driving member 5 can also directly drive the guide rod 10 to move up and down along the guide hole 11 by using a common linear driving structure such as an air cylinder, a screw rod, etc., and can also drive the second connecting rod 7 and the third connecting rod 8 to drive the upper blade 2 and the lower blade 3 to rotate.

Compared with the prior art, the driving assembly in the embodiment of the utility model only comprises three driving rods, namely the first connecting rod 6, the second connecting rod 7 and the third connecting rod 8, so that the driving structure is simplified on the premise of ensuring the driving function, the assembly process is simplified, and the process beat is shortened; meanwhile, the guide rod 10 on the guide seat 9 is used for connecting the first connecting rod 6, the second connecting rod 7 and the third connecting rod 8, so that the movement of the second connecting rod 7 and the third connecting rod 8 can be effectively guided, and the stability of the driving structure is ensured.

Additionally, the embodiment of the utility model provides a vehicle is still provided, and it installs the initiative air-inlet grille in above-mentioned embodiment, consequently this vehicle also has beneficial effect as above, and here is no longer repeated repeatedly.

The principle and the implementation of the present invention are explained by applying specific examples, and the above description of the embodiments is only used to help understand the technical solution and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present invention in its various embodiments.

Claims

1. An active grille shutter, comprising:

2. The active grille shutter of claim 1 wherein: the guide seat is provided with a strip-shaped guide hole, and the guide rod is movably inserted into the guide hole and can slide along the guide hole in a reciprocating manner under the driving of the first connecting rod.

3. An active grille shutter as set forth in claim 2 wherein: the driving piece is a motor; one end of the first connecting rod is fixedly connected with an output shaft of the motor, a strip-shaped hole which is consistent with the length direction of the first connecting rod is formed in the other end of the first connecting rod, and one end of the guide rod is movably inserted into the strip-shaped hole.

4. The active grille shutter as recited in claim 1 wherein: the upper blade and the lower blade are arranged in the grille frame side by side, and when the upper blade and the lower blade are in the closed positions, the outer edges of the upper blade and the lower blade are attached to the inner edge of the grille frame, so that the air inlet channel is closed.

5. A vehicle, characterized in that: comprising an active grille shutter as claimed in any one of claims 1 to 4.