Longitudinal active air inlet grille

Abstract

The longitudinally-arranged driving air inlet grille comprises a frame assembly, an air inlet is formed in the frame assembly, a blade assembly is arranged in the air inlet, a driving part is arranged in the frame assembly, the blade assembly comprises a driving blade and a first driven blade, the driving blade is hinged to a connecting rod assembly, and the first driven blade is hinged to a second driven blade. A plurality of second driven blades are arranged between the driving blade and the first driven blades, the driving blade is in transmission connection with the first driven blades and the second driven blades through transmission rods, and the driving blade and the first driven blades are each provided with a limiting installation part. The driving blade and the first driven blade are installed at the two ends of the air inlet through the limiting installation parts so that the second driven blade can be further installed conveniently. Through a reasonable structure and a reasonable connection mode, rapid assembly can be achieved, the installation process is simple and convenient, assembly workers are more efficient, and the error rate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an improved single-blade active air intake grille. Background Art

[0002] With the development of automobiles, the requirements for aerodynamics are getting higher and higher. Active air intake grilles not only help control the temperature of the engine, but also reduce wind resistance. Therefore, the market demand for active air intake grilles is gradually reflected, among which external active air intake grilles are more and more widely used. Compared with built-in air intake grilles, they are external and closer to the front of the car, so they are subject to greater wind resistance. Therefore, the blades need to have higher strength and higher wind resistance coefficient, and the requirements for the fixed structure are also higher.

[0003] The existing air intake grille has complicated assembly steps, cumbersome installation process, and difficult maintenance and repair. The staff needs more professional skills and experience. Once the assembly is wrong, the failure rate of the air intake grille will increase, affecting its reliability and stability. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a longitudinally mounted active air intake grille, which can be quickly assembled through a reasonable structure and connection method, and the installation process is simple and convenient, making the assembly workers more efficient and reducing the error rate.

[0005] To solve the above technical problems, the utility model provides a longitudinally mounted active air intake grille, comprising a frame assembly, an air inlet being provided on the frame assembly, a blade assembly being provided in the air inlet, a driving unit being provided in the frame assembly, the driving unit being transmission-connected to the blade assembly via a connecting rod assembly, the blade assembly comprising an active blade and a first driven blade, the active blade being hinged to the connecting rod assembly, a plurality of second driven blades being provided between the active blade and the first driven blade, the active blade being transmission-connected to the first driven blade and the second driven blade via a transmission rod, a limiting mounting unit being provided on both the active blade and the first driven blade, the active blade and the first driven blade being mounted at both ends of the air inlet via the limiting mounting unit, so as to facilitate further mounting of the second driven blade.

[0006] The active blade is arranged at one end of the air inlet close to the driving part, and the first driven blade is arranged at one end of the air inlet away from the driving part. The limit mounting part includes a first mounting shaft pin, and the first mounting shaft pin is provided with a limit block. The frame assembly is provided with a first mounting groove corresponding to the first mounting shaft pin, and the first mounting groove is provided with a limit groove corresponding to the limit block; the second driven blade is provided with a second mounting shaft pin, and the frame assembly is provided with a second mounting groove corresponding to the second mounting shaft pin.

[0007] The blade assembly is provided with a rotating shaft, the transmission rod is provided with a corresponding through hole, and the rotating shaft is rotatably connected in the through hole.

[0008] The center of the rotating shaft is hollow, and a plurality of buckles are arranged on the side wall of the rotating shaft, and the buckles are buckled on the transmission rod.

[0009] The frame assembly includes a main frame, an air guide cover is provided on the main frame, an upper fixed block and a lower fixed block are provided inside the main frame, an upper positioning pin and a lower positioning pin are provided on the main frame, an upper positioning hole is provided on the upper fixing block, and a lower positioning hole is provided on the lower fixing block, and the blade assembly is installed between the upper fixing block and the lower fixing block.

[0010] The transmission rod is provided with a plurality of flanges, and the upper fixing block is provided with corresponding grooves, and the flanges are limitedly matched with the grooves.

[0011] The upper fixing block is provided with a spring buckle, and the first mounting shaft pin and the second mounting shaft pin abut against the spring buckle.

[0012] The connecting rod assembly comprises a transmission shaft connected to the driving part, a transmission arm is hinged on the transmission shaft, and two ends of the transmission arm are respectively connected to the active blade and one end of the transmission shaft for multi-angle rotation through a ball head connector.

[0013] The ball head connector comprises a clamping portion and a spherical connecting portion, the clamping portion is clamped and connected with the transmission arm, and the spherical connecting portion is connected with the active blade and the transmission shaft in a multi-angle rotational manner.

[0014] The main frame is provided with an oblique support, a mounting protrusion is provided above the oblique support, a positioning plate is provided on the mounting protrusion, the driving unit is installed on the oblique support and the mounting protrusion, and a movable groove for accommodating a transmission shaft and a transmission arm is provided in the oblique support.

[0015] When assembling the utility model, the main frame is placed in an appropriate position, the connecting rod assembly is installed on the main frame through the movable groove, the driving part is installed on the inclined support and the mounting protrusion, and it is ensured that it abuts on the positioning plate, and then the upper fixing block and the lower fixing block are installed at the upper and lower ends of the air inlet, and the upper positioning pin is inserted into the upper positioning hole, and the lower positioning pin is inserted into the lower positioning hole, the active blade is installed at the end of the air inlet close to the driving part, and the first driven blade is installed at the end away from the driving part, and the first installation shaft pin is inserted into the first installation groove, and the limit block is ensured to pass through the limit groove, and the limit installation can be completed by rotating it, and the second installation shaft pin is directly inserted into the second installation groove to complete the installation of the second driven blade; the active blade is hinged on the connecting rod assembly, and the transmission rod is installed on the blade assembly, and the rotating shaft passes through the through hole, and the buckle is connected to the transmission rod. When in use, the driving part drives the connecting rod assembly to flip the active blade relative to the main frame, and the second driven blade and the first driven blade are driven to flip synchronously through the transmission rod, so as to adjust the air intake of the air inlet.

[0016] The beneficial effects brought by the utility model are:

[0017] The utility model can realize rapid assembly through reasonable structure and connection mode, and the installation process is simple and convenient, so that the assembly workers are more efficient and the error rate is reduced.

[0018] The utility model has a stable structure, which ensures the stability and reliability of the grille during operation and can operate stably for a long time without failure.

[0019] The utility model can effectively adjust the air intake volume and the airflow direction and has the effects of strong wind resistance resistance and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a front view of the utility model with the air guide cover removed.

[0022] Figure 3 It is a structural schematic diagram of the active blade of the utility model.

[0023] Figure 4 It is a structural schematic diagram of the first driven blade of the utility model.

[0024] Figure 5 It is a structural schematic diagram of the second driven blade of the utility model.

[0025] Figure 6 It is a schematic diagram of the main frame structure of the utility model.

[0026] Figure 7 It is a schematic diagram of the transmission rod structure of the utility model.

[0027] Figure 8 It is a structural schematic diagram of the upper fixing block of the utility model.

[0028] Fig. 9 It is a structural schematic diagram of the lower fixing block of the utility model.

[0029] Fig.10 It is a structural schematic diagram of a ball head connector of the utility model.

[0030] In the figure: 1, frame assembly; 2, air inlet; 3, blade assembly; 4, driving part; 5, connecting rod assembly; 6, active blade; 7, first driven blade; 8, second driven blade; 9, limit mounting part; 10, first mounting shaft pin; 11, limit block; 12, first mounting groove; 13, limit groove; 14, second mounting shaft pin; 15, second mounting groove; 16, rotating shaft; 17, through hole; 18, buckle; 19, transmission rod; 2 0. Main frame; 21. Air guide cover; 22. Upper fixing block; 23. Lower fixing block; 24. Upper positioning pin; 25. Lower positioning pin; 26. Upper positioning hole; 27. Lower positioning hole; 28. Flange; 29. ​​Groove; 30. Spring buckle; 31. Transmission shaft; 32. Transmission arm; 33. Ball head connector; 34. Clamping part; 35. Spherical connector; 36. Oblique support; 37. Mounting protrusion; 38. Positioning plate; 39. Movable slot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0032] according to Figures 1 to 6As shown, a longitudinal active air intake grille of the utility model includes a frame assembly 1, an air inlet 2 is provided on the frame assembly 1, a blade assembly 3 is arranged in the air inlet 2, and is used to guide and adjust the airflow during the air intake process, and a driving unit 4 is arranged in the frame assembly 1, and is used to drive the blade assembly 3 to move, and the driving unit 4 is connected to the blade assembly 3 through a connecting rod assembly 5 to achieve the opening and closing and adjustment of the blades. The blade assembly 3 includes an active blade 6 and a first driven blade 7, the active blade 6 is located at one end of the air inlet 2 close to the driving unit 4, and is hinged to the connecting rod assembly 5, and the first driven blade 7 is located at the other end of the air inlet 2, and a plurality of second driven blades 8 are arranged between the active blade 6 and the first driven blade 7, and the active blade 6 is connected to the first driven blade 7 and the second driven blade 8 through a transmission rod 19, forming a mutually coordinated blade system. In order to ensure the stable installation and reliable operation of the blades, a limit mounting part 9 is provided on the active blade 6 and the first driven blade 7. The limit mounting part 9 can be effectively installed at both ends of the air inlet 2, and at the same time provides convenience for further installation and adjustment of the second driven blade 8.

[0033] according to Figures 7 to 9 As shown, the limit installation part 9 includes a first installation axis pin 10, a limit block 11 is provided on the first installation axis pin 10, a first installation groove 12 corresponding to the first installation axis pin 10 is provided on the frame assembly 1, and a limit groove 13 corresponding to the limit block 11 is provided on the first installation groove 12. The first installation axis pin 10 is inserted into the first installation groove 12 to ensure that the limit block 11 passes through the limit groove 13, and the limit installation can be completed by rotating it; a second installation axis pin 14 is provided on the second driven blade 8, and a second installation groove 15 corresponding to the second installation axis pin 14 is provided on the frame assembly 1. After the active blades 6 and the first driven blades 7 on both sides are installed, the second installation axis pin 14 is directly inserted into the second installation groove 15 to complete the installation of the second driven blade 8.

[0034] The blade assembly 3 is provided with a rotating shaft 16, and the transmission rod 19 is provided with a corresponding through hole 17. The rotating shaft 16 is rotatably connected in the through hole 17. The center of the rotating shaft 16 is hollow. A plurality of buckles 18 are provided on the side wall of the rotating shaft 16. The buckles 18 are provided with an inclined surface. When the blade assembly 3 is installed, the through hole 17 can be inserted from below. The buckles 18 will be squeezed inward and then snapped onto the transmission rod 19. A plurality of flanges 28 are provided on the transmission rod 19, and a corresponding groove 29 is provided on the upper fixing block 22. The flanges 28 and the grooves 29 are limitedly matched to limit the range of motion of the transmission rod 19 and prevent the blade assembly 3 from excessive movement.

[0035] The frame assembly 1 includes a main frame 20, on which an air guide cover 21 is provided, and an upper fixing block 22 and a lower fixing block 23 are provided in the main frame 20, which are used to fix the upper and lower parts of the blade assembly 3 respectively, and an upper positioning pin 24 and a lower positioning pin 25 are provided on the main frame 20, and an upper positioning hole 26 is provided on the upper fixing block 22, and a lower positioning hole 27 is provided on the lower fixing block 23, and the blade assembly 3 is installed between the upper fixing block 22 and the lower fixing block 23 to ensure that it is installed accurately. The upper fixing block 22 is provided with a snap button 30, and the first mounting shaft pin 10 and the second mounting shaft pin 14 abut against the snap button 30.

[0036] according to Fig.10 As shown, the connecting rod assembly 5 includes a transmission shaft 31 connected to the driving part 4, and a transmission arm 32 is hinged on the transmission shaft 31. The two ends of the transmission arm 32 are connected to the active blade 6 and one end of the transmission shaft 31 through a ball head connector 33 for multi-angle rotation. The ball head connector 33 includes a clamping part 34 and a spherical connecting part 35. The clamping part 34 is connected to the transmission arm 32 in a clamping connection to ensure the firmness of the connection. The spherical connecting part 35 is connected to the active blade 6 and the transmission shaft 31 for multi-angle rotation, so that the active blade 6 can move flexibly at different angles and can be adjusted accordingly with the rotation of the transmission shaft 31. Such a structure enables the connecting rod assembly 5 to effectively transmit the power of the driving part 4 to the active blade 6, so as to realize the opening and closing and adjustment of the blade.

[0037] The main frame 20 is provided with oblique supports 36, and mounting protrusions 37 are provided above the oblique supports 36, and positioning plates 38 are provided on the mounting protrusions 37. The driving unit 4 is installed on the oblique supports 36 and the mounting protrusions 37 to provide stable support and positioning. The oblique supports 36 are provided with movable grooves 39 for accommodating the transmission shaft 31 and the transmission arm 32, and the movable grooves 39 allow the transmission shaft 31 and the transmission arm 32 to move freely inside the oblique supports 36.

[0038] When assembling the utility model, the main frame 20 is placed in an appropriate position, the connecting rod assembly 5 is installed on the main frame 20 through the movable groove 39, the driving part 4 is installed on the inclined support 36 and the mounting protrusion 37, and it is ensured that it abuts against the positioning plate 38, and then the upper fixing block 22 and the lower fixing block 23 are installed at the upper and lower ends of the air inlet 2, and the upper positioning pin 24 is ensured to be inserted into the upper positioning hole 26, and the lower positioning pin 25 is inserted into the lower positioning hole 27, the active blade 6 is installed at the end of the air inlet 2 close to the driving part 4, and the first driven blade 7 is installed at the end away from the driving part 4, the first installation shaft pin 10 is inserted into the first installation groove 12, and it is ensured that the limit block 11 passes through the limit groove 13, and it can be rotated to complete the limit installation, and the second installation shaft pin 14 is directly inserted into the second installation groove 15 to complete the installation of the second driven blade 8; the active blade 6 is hinged on the connecting rod assembly 5, and the transmission rod 19 is installed on the blade assembly 3, and it is ensured that the rotating shaft 16 passes through the through hole 17, and the buckle 18 is clamped on the transmission rod 19. When in use, the driving unit 4 drives the connecting rod assembly 5 to flip the active blade 6 relative to the main frame 20, and drives the second driven blade 8 and the first driven blade 7 to flip synchronously through the transmission rod 19, thereby adjusting the air intake of the air inlet 2.

[0039] The beneficial effects brought by the utility model are:

[0040] The utility model can realize rapid assembly through reasonable structure and connection mode, and the installation process is simple and convenient, so that the assembly workers are more efficient and the error rate is reduced.

[0041] The utility model has a stable structure, which ensures the stability and reliability of the grille during operation and can operate stably for a long time without failure.

[0042] The utility model can effectively adjust the air intake volume and the airflow direction and has the effects of strong wind resistance resistance and long service life.

[0043] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A vertically mounted active air intake grille, comprising a frame assembly, an air inlet is formed on the frame assembly, a blade assembly is disposed in the air inlet, a driving unit is disposed in the frame assembly, and the driving unit is transmission-connected to the blade assembly through a connecting rod assembly, characterized in that: The blade assembly includes an active blade and a first driven blade, the active blade is hinged to the connecting rod assembly, a plurality of second driven blades are arranged between the active blade and the first driven blade, the active blade is transmission-connected to the first driven blade and the second driven blade through a transmission rod, and a limiting mounting part is arranged on the active blade and the first driven blade, and the active blade and the first driven blade are mounted at both ends of the air inlet through the limiting mounting part to facilitate further mounting of the second driven blade.

2. The vertical active air intake grille according to claim 1, characterized in that: The active blade is arranged at one end of the air inlet close to the driving part, and the first driven blade is arranged at one end of the air inlet away from the driving part. The limit mounting part includes a first mounting shaft pin, and the first mounting shaft pin is provided with a limit block. The frame assembly is provided with a first mounting groove corresponding to the first mounting shaft pin, and the first mounting groove is provided with a limit groove corresponding to the limit block; the second driven blade is provided with a second mounting shaft pin, and the frame assembly is provided with a second mounting groove corresponding to the second mounting shaft pin.

3. The vertical active air intake grille according to claim 1, characterized in that: The blade assembly is provided with a rotating shaft, the transmission rod is provided with a corresponding through hole, and the rotating shaft is rotatably connected in the through hole.

4. The vertically mounted active air intake grille according to claim 3, characterized in that: The center of the rotating shaft is hollow, and a plurality of buckles are arranged on the side wall of the rotating shaft, and the buckles are buckled on the transmission rod.

5. The vertically mounted active air intake grille according to claim 2, characterized in that: The frame assembly includes a main frame, an air guide cover is provided on the main frame, an upper fixed block and a lower fixed block are provided inside the main frame, an upper positioning pin and a lower positioning pin are provided on the main frame, an upper positioning hole is provided on the upper fixing block, and a lower positioning hole is provided on the lower fixing block, and the blade assembly is installed between the upper fixing block and the lower fixing block.

6. The vertically mounted active air intake grille according to claim 5, characterized in that: The transmission rod is provided with a plurality of flanges, and the upper fixing block is provided with corresponding grooves, and the flanges are limitedly matched with the grooves.

7. The vertically mounted active air intake grille according to claim 5, characterized in that: The upper fixing block is provided with a spring buckle, and the first mounting shaft pin and the second mounting shaft pin abut against the spring buckle.

8. The vertically mounted active air intake grille according to claim 1, characterized in that: The connecting rod assembly comprises a transmission shaft connected to the driving part, a transmission arm is hinged on the transmission shaft, and two ends of the transmission arm are respectively connected to the active blade and one end of the transmission shaft for multi-angle rotation through a ball head connector.

9. The vertically mounted active air intake grille according to claim 8, characterized in that: The ball head connector comprises a clamping portion and a spherical connecting portion, the clamping portion is clamped and connected with the transmission arm, and the spherical connecting portion is connected with the active blade and the transmission shaft in a multi-angle rotational manner.

10. The vertically mounted active air intake grille according to claim 5, characterized in that: The main frame is provided with an oblique support, a mounting protrusion is provided above the oblique support, a positioning plate is provided on the mounting protrusion, the driving unit is installed on the oblique support and the mounting protrusion, and a movable groove for accommodating a transmission shaft and a transmission arm is provided in the oblique support.

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