Vehicle-mounted active air inlet grille

Abstract

The utility model aims to provide a vehicle-mounted active air-inlet grille, which solves the problem that the resistance of air to the air-inlet grille is reduced, and comprises a first blade, a second blade and a driving shaft, the end part of the first blade is provided with a rotating shaft, the rotating shaft is provided with a rotating plate, the rotating plate is arranged at the driving end of the driving shaft, and the driving shaft is provided with a driving shaft. The rotating shaft and the driving shaft are located at the two ends of the rotating plate respectively. The first blade and the second blade are provided with curved surfaces; a connecting block is arranged on the second blade, and the connecting block is rotationally arranged on the first blade; due to the fact that the first blade and the second blade are provided with the curved surfaces so as to be matched with the front contour of the vehicle, when the first blade and the second blade are closed, gas flows away from the side faces of the first blade and the second blade, interception of the gas by the first blade and the second blade is reduced, and the gas flow rate is increased. Therefore, the problem that the resistance of air to the air inlet grille is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the field of automobile air intake, in particular to a vehicle-mounted active air intake grille. Background Art

[0002] Conventional car air intake grilles are all straight-line, but the front end faces of the car are all curved, and the straight-line windshield does not match the front end faces of the car. The air intake grille is used for engine ventilation and heat dissipation. If a straight-line windshield is used for a moving car, when the air intake grille is closed, the gas will have resistance to the car, reducing the car's driving speed.

[0003] How to reduce the resistance of gas to the air intake grille is a problem to be solved. Utility Model Content

[0004] The utility model aims to provide a vehicle-mounted active air intake grille, which solves the problem of reducing the resistance of gas to the air intake grille.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model provides a vehicle-mounted active air intake grille comprising a first blade, a second blade and a rotating assembly, characterized in that:

[0007] A rotating shaft is disposed at the end of the first blade, and the rotating assembly comprises a driving rod, and a driving end of the driving rod is connected to the rotating shaft;

[0008] The first blade has a first curved surface convex toward the windward side, and the second blade has a second curved surface convex toward the windward side, the first curved surface extends to both sides of the length direction of the first blade, and the second curved surface extends to both sides of the length direction of the second blade;

[0009] A transmission assembly is rotatably arranged on the second blade, the transmission assembly comprises a first transmission plate, a second transmission plate, and a transmission sheet, the second transmission plate is arranged at the end of the second blade, the first transmission plate is arranged at the end of the first blade, and the transmission sheet rotatably connects the first transmission plate and the second transmission plate;

[0010] A transmission shaft is also provided at the end of the second blade, and a connecting line of the transmission shaft, the first transmission plate, the second transmission plate and the transmission sheet forms a parallelogram.

[0011] The first blade and the second blade have an open state and a closed state during rotation;

[0012] The driving end of the driving rod is close to the windward side, and the end of the driving rod is far away from the windward side.

[0013] Optionally, an inwardly concave curved surface is provided in the middle of the first curved surface, and the concave curved surface extends to both sides of the first curved surface in the length direction.

[0014] Optionally, the rotating shaft is arranged on the first transmission plate.

[0015] Optionally, the transmission shaft is arranged on the second transmission plate.

[0016] Optionally, a first lap plate extending inward is further provided at the end of the first blade, a first lap plate is provided on the first lap plate, the first lap plate and the first transmission plate are respectively located at two ends of the first blade, and the first lap column is coaxial with the rotating shaft.

[0017] Optionally, a second lap plate extending inward is further provided at the end of the second blade, a second lap plate is provided on the second lap plate, the second lap plate and the second transmission plate are respectively located at two ends of the second blade, and the second lap column is coaxial with the transmission shaft.

[0018] Optionally, the rotating assembly further includes a rotating plate and a universal joint, the rotating shaft and the universal joint are respectively located at two ends of the rotating plate, and the driving end of the driving rod is connected to the universal joint.

[0019] Furthermore, the universal joint includes a first connecting rod and a second connecting rod, the first connecting rod is movably connected to the second connecting rod, the first connecting rod is rotationally connected to the rotating plate, and the driving end of the driving rod is connected to the end of the second connecting rod.

[0020] Furthermore, a first holding ring is provided on the rotating plate, a first universal ball and a second universal ball are provided at both ends of the first connecting rod respectively, a second holding ring is provided on the second connecting rod, the first universal ball is rotatably arranged in the first holding ring, and the second universal ball is movably arranged in the second holding ring.

[0021] Optionally, a first rotating shaft is disposed on the first transmission plate, a second rotating shaft is disposed on the second transmission plate, and the transmission plate is rotatably disposed on the first rotating shaft and the second rotating shaft.

[0022] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0023] The utility model provides a vehicle-mounted active air intake grille, since the first blade has a first curved surface, and the second blade has a second curved surface to match the front end surface of the vehicle, when the first blade and the second blade are closed, the moving vehicle drives the gas to flow, and the gas flows away from the sides of the first blade and the second blade, and the first blade and the second blade reduce the interception of the gas, thereby solving the problem of reducing the resistance of the gas to the air intake grille. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0025] Figure 1 It is a three-dimensional view of a vehicle-mounted active air intake grille according to a preferred embodiment of the utility model;

[0026] Figure 2 yes Figure 1 Rear view shown;

[0027] Figure 3 This is a view of the rotating rod and the rotating hole being separated;

[0028] Figure 4 yes Figure 3 An enlarged view of part A is shown;

[0029] Figure 5 It is a stereogram of the universal joint;

[0030] Figure 6 yes Figure 5 Exploded view of the universal joint shown.

[0031] The reference numerals are described as follows:

[0032] 1. First blade; 2. Second blade; 3. Rotating assembly; 5. Transmission assembly; 10. Rotating shaft;

[0033] 11. first curved surface; 12. concave curved surface; 13. first lap plate; 15. first lap column; 16. rotating hole;

[0034] 21. transmission shaft; 22. second curved surface; 24. second lap plate; 26. second lap column; 31. driving rod; 32. rotating plate; 33. universal joint; 34. rotating rod; 35. bump; 55. first rotating shaft; 56. second rotating shaft; 321. first holding ring; 331. first connecting rod; 332. second connecting rod; 334. second holding ring; 335. first universal ball; 336. second universal ball; 51. first transmission plate; 52. second transmission plate; 53. transmission sheet. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0038] like Figure 1 and Figure 2 and Figure 3 As shown, it includes a first blade 1, a second blade 2 and a rotating assembly 3. A rotating shaft 10 is provided at the length end of the first blade 1. The rotating assembly 3 includes a driving rod 31. The driving end of the driving rod 31 is connected to the rotating shaft 10. The rotating assembly 3 is connected to the driving end of the motor (not shown in the figure).

[0039] The first blade 1 has a first curved surface 11 convex to the windward side, and the second blade 2 has a second curved surface 22 convex to the windward side. The first curved surface 11 extends to both sides of the length direction of the first blade 1, and the second curved surface 22 extends to both sides of the length direction of the second blade 2. The first blade 1 and the second blade 2 are arranged side by side up and down, and the shapes of the first blade 1 and the second blade 2 match the front end of the vehicle, and the airflow flows away from both sides of the first blade 1 and the second blade 2.

[0040] A transmission assembly 5 is rotatably provided at the end portion of the second blade 2 in the length direction, and the transmission assembly 5 includes a first transmission plate 51, a second transmission plate 52, and a transmission sheet 53. The second transmission plate 52 is arranged at the end portion of the second blade 2 in the length direction, the first transmission plate 51 is arranged at the end portion of the first blade 1 in the length direction, the first transmission plate 51 and the second transmission plate 52 are arranged on the same side, and the transmission sheet 53 rotatably connects the first transmission plate 51 and the second transmission plate 52. When the driving rod 31 drives the rotating shaft 10 to rotate, it drives the first blade 1 to rotate, and the first blade 1 drives the first transmission plate 51 to rotate, and the first transmission plate 51 drives the second transmission plate 52 and the second blade 2 to rotate through the transmission sheet 53.

[0041] A transmission shaft 21 is also provided at the end of the second blade 2 . The connecting line of the transmission shaft 21 , the first transmission plate 51 , the second transmission plate 52 and the transmission sheet 53 forms a parallelogram. The first transmission plate 51 and the second transmission plate 52 are rotatably connected through the transmission sheet 53 .

[0042] The first blade 1 and the second blade 2 have open and closed states during the rotation process. The first blade 1 and the second blade 2 can be rotated according to the needs of the vehicle. If the first blade 1 and the second blade 2 are in an open state, air is being taken in. If the first blade 1 and the second blade 2 are in a closed state, air intake is not required, and the gas flows away from both sides of the first blade 1 and the second blade 2.

[0043] The driving end of the driving rod 31 is close to the windward side, and the end of the driving rod 31 is far away from the windward side. An angle is formed between the driving rod 31 and the rotating shaft 10, and the angle range is 0-7.5°.

[0044] An inwardly concave curved surface 12 is provided in the middle of the first curved surface 11 . The concave curved surface 12 extends to both sides of the first curved surface 11 in the length direction. The concave curved surface 12 is also consistent in length with the first curved surface 11 .

[0045] The rotating shaft 10 is disposed on the first transmission plate 51 , and the rotating shaft 10 and the transmission sheet 53 are spaced apart from each other.

[0046] The transmission shaft 21 is disposed on the second transmission plate 52 , and the transmission shaft 21 and the transmission sheet 53 are spaced apart from each other.

[0047] The first blade 1 is also provided with a first lap plate 13 extending inward at the end in the length direction, and a first lap column 15 is provided on the first lap plate 13. The first lap plate 13 and the first transmission plate 51 are respectively located at both ends of the first blade 1. The first column 15 is coaxial with the rotating shaft 10, and the first column 15 is rotatably arranged on other accessories. In this way, when the rotating assembly 3 drives the rotating shaft 10 to rotate, the first blade 1 can rotate with the line connecting the first column 15 and the rotating shaft 10 as the axis.

[0048] A second lap plate 24 extending inward is also provided at the end of the second blade 2, and a second lap plate 24 is provided on the second lap plate 24. The second lap plate 24 and the second transmission plate 52 are respectively located at both ends of the second blade 2. The second lap plate 26 is coaxial with the transmission shaft 21. The second lap plate 26 and the transmission shaft 21 are rotatably connected to other accessories. When the second blade 2 rotates, the second blade 2 can rotate with the line connecting the second lap plate 26 and the transmission shaft 21 as the axis.

[0049] Furthermore, a first rotating shaft 55 is provided on the first transmission plate 51, a second rotating shaft 56 is provided on the second transmission plate 52, the transmission plate 53 is rotatably provided on the first rotating shaft 55 and the second rotating shaft 56, and the rotating shaft 10, the transmission shaft 21, the first rotating shaft 55 and the second rotating shaft 56 form a parallelogram.

[0050] like Figure 4 and Figure 5 and Figure 6 As shown,

[0051] The rotating assembly 3 also includes a rotating plate 32 and a universal joint 33. The rotating shaft 10 and the universal joint 33 are respectively located at both ends of the rotating plate 32. The driving end of the driving rod 31 is connected to the universal joint 33. The driving rod 31 first drives the universal joint 33 to rotate, and then drives the rotating plate 32 to rotate through the universal joint 33. The rotating plate 32 drives the rotating shaft 10 to rotate, thereby realizing the rotation of the first blade 1 and the second blade 2.

[0052] A rectangular rotating hole 16 is provided in the rotating shaft 10, a cubic rotating rod 34 is provided on the rotating plate 32, a protrusion 35 is provided at the length direction end of the rotating rod 34, the protrusion 35 has a curved surface, and the protrusion 35 plays a guiding role when entering the rotating hole 16, the rotating rod 34 is sleeved in the rotating hole 16, and when the rotating plate 32 rotates, the rotating shaft 10 is driven to rotate in the rotating hole 16 through the rotating rod 34.

[0053] The universal joint 33 includes a first connecting rod 331 and a second connecting rod 332. The first connecting rod 331 is movably connected to the second connecting rod 332. The first connecting rod 331 is rotatably connected to the end of the rotating plate 32. The driving end of the driving rod 31 is connected to the end of the second connecting rod 332. The second connecting rod 332 drives the first connecting rod 331 to rotate. At the same time, the first connecting rod 331 can also move on the second connecting rod 332.

[0054] A first holding ring 321 is provided on the rotating plate 32, a first universal ball 335 and a second universal ball 336 are provided at both ends of the first connecting rod 331, a second holding ring 334 is provided on the second connecting rod 332, the first universal ball 335 is rotatably arranged in the first holding ring 321, and the first connecting rod 331 is in the first holding ring 321 through the first universal ball 335, thereby driving the rotating plate 32 to rotate.

[0055] The second universal ball 336 is movably disposed in the second holding ring 334. The second connecting rod 332 drives the first connecting rod 331 to rotate in the second holding ring 334 via the second universal ball 336. The second universal ball 336 can rotate and move in the second holding ring 334.

[0056] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A vehicle-mounted active air intake grille, comprising a first blade (1), a second blade (2) and a rotating assembly (3), characterized in that: A rotating shaft (10) is provided at the end portion in the length direction of the first blade (1); the rotating assembly (3) comprises a driving rod (31); a driving end of the driving rod (31) is connected to the rotating shaft (10); The first blade (1) has a first curved surface (11) convex toward the windward side, and the second blade (2) has a second curved surface (22) convex toward the windward side, the first curved surface (11) extends to both sides of the length direction of the first blade (1), and the second curved surface (22) extends to both sides of the length direction of the second blade (2); A transmission assembly (5) is rotatably arranged at the end of the second blade (2) in the length direction, the transmission assembly (5) comprising a first transmission plate (51), a second transmission plate (52), and a transmission sheet (53), the second transmission plate (52) being arranged at the end of the second blade (2), the first transmission plate (51) being arranged at the end of the first blade (1), and the transmission sheet (53) being rotatably connected to the first transmission plate (51) and the second transmission plate (52); A transmission shaft (21) is also provided at the end of the second blade (2) in the length direction, and a connecting line of the transmission shaft (21), the first transmission plate (51), the second transmission plate (52) and the transmission sheet (53) forms a parallelogram; The first blade (1) and the second blade (2) have an open state and a closed state during the rotation process; The driving end of the driving rod (31) is close to the windward side, and the end of the driving rod (31) is away from the windward side.

2. The vehicle-mounted active air intake grille according to claim 1, characterized in that: A concave curved surface (12) that is concave inwards is provided in the middle of the first curved surface (11), and the concave curved surface (12) extends to both sides of the first curved surface (11) in the length direction.

3. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The rotating shaft (10) is arranged on the first transmission plate (51).

4. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The transmission shaft (21) is arranged on the second transmission plate (52).

5. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The end of the first blade (1) is also provided with a first lap plate (13) extending inwardly, and the first lap plate (13) is provided with a first lap column (15). The first lap plate (13) and the first transmission plate (51) are respectively located at two ends of the first blade (1), and the first lap column (15) is coaxial with the rotating shaft (10).

6. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The end of the second blade (2) is also provided with a second lap plate (24) extending inwardly, and the second lap plate (24) is provided with a second lap column (26). The second lap plate (24) and the second transmission plate (52) are respectively located at two ends of the second blade (2), and the second lap column (26) is coaxial with the transmission shaft (21).

7. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The rotating assembly (3) further comprises a rotating plate (32) and a universal joint (33); the rotating shaft (10) and the universal joint (33) are respectively located at two ends of the rotating plate (32); and the driving end of the driving rod (31) is connected to the universal joint (33).

8. The vehicle-mounted active air intake grille according to claim 7, characterized in that: The universal joint (33) comprises a first connecting rod (331) and a second connecting rod (332), the first connecting rod (331) and the second connecting rod (332) being movably connected, the first connecting rod (331) and the rotating plate (32) being rotatably connected, and the driving end of the driving rod (31) being connected to the end of the second connecting rod (332).

9. The vehicle-mounted active air intake grille according to claim 8, characterized in that: The rotating plate (32) is provided with a first holding ring (321), the first connecting rod (331) is provided with a first universal ball (335) and a second universal ball (336) at both ends, the second connecting rod (332) is provided with a second holding ring (334), the first universal ball (335) is rotatably arranged in the first holding ring (321), and the second universal ball (336) is movably arranged in the second holding ring (334).

10. The vehicle-mounted active air intake grille according to claim 1, characterized in that: The first transmission plate (51) is provided with a first rotating shaft (55), the second transmission plate (52) is provided with a second rotating shaft (56), and the transmission plate (53) is rotatably provided on the first rotating shaft (55) and the second rotating shaft (56).

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