Active air-inlet grille assembly structure
By using a rectangular frame structure blade transmission link and linkage hole design in the active air intake grille system, only one drive motor is needed to control the grille blades on both sides, solving the problems of complex structure and high cost in the existing system, and achieving system simplification and efficiency improvement.
Patent Information
- Application Number
- CN202421671944.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing active air intake grille system requires two independent drive motors to control the movement of the left and right rows of air intake blades, resulting in complex structure and high cost.
The blade transmission link with a rectangular frame structure uses a uniformly spaced connection holes on the left and right sides of the connecting rod are connected to the left and right grille blades. Only one driving motor is needed to drive the grille blades on the left and right sides.
The structure is simplified, the number of drive motors is reduced, the complexity and cost of the system is reduced, while improving the efficiency and reliability of the system.
Smart Images

Figure CN222859211U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile design and manufacture, and more specifically, to an active air intake grille assembly structure. Background Art
[0002] like Figure 1-4 As shown, in the prior art, there are two rows of air intake blades 2 on the left and right sides of the active air intake grille frame 1. The working principle of the active air intake grille is to control the movement of the air intake blades 2 by a driving motor to realize the opening and closing of the blades, thereby realizing the active air intake of the grille. There is no transmission connecting rod between the two rows of air intake blades, and the left and right rows of air intake blades need to be respectively equipped with a first driving motor 3 and a second driving motor 4, for a total of two driving motors. Utility Model Content
[0003] In order to solve the above technical problems existing in the prior art, the purpose of the utility model is to provide an active air intake grille assembly structure.
[0004] The active air intake grille assembly structure of the utility model comprises an active grille frame, a driving motor, a blade transmission connecting rod, a plurality of left grille blades and a plurality of right grille blades; the blade transmission connecting rod is a rectangular frame structure, and the left column and the right column of the rectangular frame structure are evenly spaced and provided with connecting holes; the left sides of the plurality of left grille blades are each provided with a first hinge shaft and a first connecting shaft, and the right sides of the plurality of left grille blades are each provided with a second hinge shaft and a second connecting shaft; the left sides of the plurality of right grille blades are each provided with a third hinge shaft and a third connecting shaft, and the right sides of the plurality of right grille blades are each provided with a fourth hinge shaft; the plurality of left grille blades The first hinge shaft is hinged to the left side of the active grille frame, and the first connecting shaft of the multiple left grille blades is connected to the driving motor through a motor transmission member; the second hinge shafts of the multiple left grille blades are hinged to the middle part of the active grille frame, and the second connecting shafts of the multiple left grille blades are fixedly connected to the connecting hole of the left column of the blade transmission connecting rod; the third hinge shafts of the multiple right grille blades are hinged to the middle part of the active grille frame, and the fourth hinge shafts of the multiple right grille blades are hinged to the right side of the active grille frame; the third connecting shafts of the multiple right grille blades are fixedly connected to the connecting hole of the right column of the blade transmission connecting rod.
[0005] Wherein, the middle part of the active grid frame has an opening structure, and the blade transmission connecting rod is arranged at the rear part of the opening structure.
[0006] Wherein, the lower beam of the rectangular frame structure has a concave structure.
[0007] Wherein, the connection holes on the left column of the rectangular frame structure are evenly spaced.
[0008] Wherein, the connection holes on the right column of the rectangular frame structure are evenly spaced.
[0009] Among them, the number of the left grille blades is 3.
[0010] Among them, the number of the right grille blades is 3.
[0011] Compared with the prior art, the active air intake grille assembly structure of the utility model has the following beneficial effects:
[0012] The active air intake grille assembly structure of the utility model adopts a rectangular blade transmission connecting rod, and connecting holes are respectively provided on the left and right sides of the transmission connecting rod. The grille blades on the left and right sides are inserted into the connecting holes through the rotating shaft to form a rotating pair, so that the grille blades on the left and the grille blades on the right are linked, and a single motor is used to drive the grille blades on the left and right sides. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A diagram showing a closed state of an active air intake grille assembly structure in the prior art;
[0014] Figure 2 for Figure 1 Cross-sectional view along the AA direction;
[0015] Figure 3 This is a diagram of an active air intake grille assembly structure in the prior art in an open state;
[0016] Figure 4 for Figure 3 Cross-sectional view along direction BB;
[0017] Figure 5 An exploded structural diagram of the active air intake grille assembly structure of Example 1;
[0018] Figure 6 It is an assembly diagram of the active air intake grille assembly structure of Example 1;
[0019] Figure 7 for Figure 6 Cross-sectional view along CC direction;
[0020] Figure 8 for Figure 6 Cross-sectional view along DD direction;
[0021] Fig. 9 is an axonometric view of the blade transmission connecting rod in Example 1;
[0022] Fig.10 This is a left view of the blade drive connecting rod in Example 1. DETAILED DESCRIPTION
[0023] The active air intake grille assembly structure of the present invention will be further described below in conjunction with specific embodiments to help those skilled in the art to have a more complete, accurate and in-depth understanding of the technical solution of the present invention.
[0024] Example 1
[0025] like Figure 5-10 As shown, the active air intake grille assembly structure of this embodiment includes an active grille frame 100, a drive motor 200, a blade transmission link 300, a first left grille blade 400, a second left grille blade 500, a third left grille blade 600, a first right grille blade 700, a second right grille blade 800 and a third right grille blade 900. The middle part of the active grille frame 100 has an opening structure, and the blade transmission link 300 is arranged at the rear of the opening structure. The blade transmission link 300 is a rectangular frame structure, the lower beam of the rectangular frame structure has a concave structure, and the left column and the right column of the rectangular frame structure are evenly spaced and provided with connecting holes. The left side of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is provided with a first hinge shaft and a first connecting shaft, and the right side of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is provided with a second hinge shaft and a second connecting shaft. The third hinge shaft and the third connecting shaft are arranged on the left side of the first right grille blade 700, the second right grille blade 800 and the third right grille blade 900, and the fourth hinge shaft is arranged on the right side of the first right grille blade 700, the second right grille blade 800 and the third right grille blade 900. The first hinge shaft of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is hinged to the left side of the active grille frame 100, and the first connecting shaft of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is connected to the driving motor 200 through the motor transmission member. The second hinge shaft of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is hinged to the middle part of the active grille frame 100, and the second connecting shaft of the first left grille blade 400, the second left grille blade 500 and the third left grille blade 600 is fixedly connected to the connecting hole of the left column of the blade transmission connecting rod 300. The third hinge axes of the first right grille blade 700, the second right grille blade 800 and the third right grille blade 900 are hinged to the middle part of the active grille frame 100, and the fourth hinge axes of the first right grille blade 700, the second right grille blade 800 and the third right grille blade 900 are hinged to the right side of the active grille frame 100; the third connecting axes of the first right grille blade 700, the second right grille blade 800 and the third right grille blade 900 are fixedly connected to the connecting hole of the right column of the blade transmission connecting rod 300.
[0026] In this embodiment, the driving motor drives the left grille blade to rotate, the left grille blade drives the blade transmission connecting rod to move, and the blade transmission connecting rod then transmits power to the right grille blade, driving the rotation of the right grille blade.
[0027] For ordinary technicians in this field, the specific embodiments are only illustrative descriptions of the utility model. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, they are all within the protection scope of the utility model.
Claims
1. An active air intake grille assembly structure, characterized in that: It comprises an active grille frame, a driving motor, a blade transmission connecting rod, a plurality of left grille blades and a plurality of right grille blades; the blade transmission connecting rod is a rectangular frame structure, and the left column and the right column of the rectangular frame structure are evenly spaced with connecting holes; the left sides of the plurality of left grille blades are each provided with a first hinge shaft and a first connecting shaft, and the right sides of the plurality of left grille blades are each provided with a second hinge shaft and a second connecting shaft; the left sides of the plurality of right grille blades are each provided with a third hinge shaft and a third connecting shaft, and the right sides of the plurality of right grille blades are each provided with a fourth hinge shaft; the first hinge shafts of the plurality of left grille blades are hinged to the left side of the active grille frame, and the first connecting shafts of the plurality of left grille blades are connected to the driving motor through a motor transmission member; The second hinge shafts of the multiple left grille blades are hinged to the middle part of the active grille frame, and the second connecting shafts of the multiple left grille blades are fixedly connected to the connecting hole of the left column of the blade transmission connecting rod; the third hinge shafts of the multiple right grille blades are hinged to the middle part of the active grille frame, and the fourth hinge shafts of the multiple right grille blades are hinged to the right side of the active grille frame; the third connecting shafts of the multiple right grille blades are fixedly connected to the connecting hole of the right column of the blade transmission connecting rod.
2. The active air intake grille assembly structure according to claim 1, characterized in that: The middle part of the active grid frame has an opening structure, and the blade transmission connecting rod is arranged at the rear of the opening structure.
3. The active air intake grille assembly structure according to claim 1, characterized in that: The lower beam of the rectangular frame structure has a concave structure.
4. The active air intake grille assembly structure according to claim 1, characterized in that: The connection holes on the left column of the rectangular frame structure are evenly spaced.
5. The active air intake grille assembly structure according to claim 1, characterized in that: The connection holes on the right column of the rectangular frame structure are evenly spaced.
6. The active air intake grille assembly structure according to claim 1, characterized in that: The number of the left grille blades is 3.
7. The active air intake grille assembly structure according to claim 1, characterized in that: The number of the right grille blades is 3.