Rapid assembling device for lower grille of automobile
By employing structural designs such as lifting sliders and threaded rods, the problem of movement of the car lower grille quick assembly device during a collision was solved, achieving device stability and lighting assistance, and improving the stability and convenience of assembly.
Patent Information
- Application Number
- CN202520476857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The quick assembly device for the lower grille of a car is prone to movement due to collisions during use, which may cause it to bump into the car body and affect the stability and convenience of the assembly work.
A device was designed that includes an assembly tool rack, a lifting slider, a threaded rod, a knob, a drive motor, and a work light. By adjusting the height of the lifting slider and turning the knob and threaded rod, the connecting plate can be made to fit tightly against the surface of the car. Combined with the drive motor and the rotation motor, the device achieves stability and flexible lighting assistance.
It improves the stability and convenience of the quick assembly device for the lower grille of automobiles, avoids the device from moving and bumping into the vehicle body, and provides flexible lighting assistance to improve assembly efficiency.
Smart Images

Figure CN223764600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing, and in particular to a quick assembly device for automotive lower grilles. Background Technology
[0002] The lower grille is an important component at the front of a car, located below the center grille. Its main function is to guide airflow, reduce air resistance, and improve fuel efficiency. The design of the lower grille is often more complex than the center grille, sometimes incorporating decorative elements such as chrome trim. On some high-performance models, the lower grille design may be even more aggressive to aid in heat dissipation and improve aerodynamics. In some high-performance vehicles, the lower grille design helps dissipate heat, ensuring that the engine and other critical components are effectively cooled during high-speed driving. Through optimized design, the lower grille can improve vehicle aerodynamics, further reducing fuel consumption and enhancing vehicle performance. The design of the lower grille varies significantly between different car models, mainly in terms of shape, material, and decorative elements. A quick-assembly device for the lower grille is typically used during assembly to facilitate the process and facilitate rapid and efficient assembly.
[0003] Currently, when using a car lower grille quick assembly device, it is usually placed around the car. However, due to certain limitations in the device's fixing structure, it is prone to movement after a collision, which may further damage the car body and affect the car lower grille assembly work.
[0004] Therefore, since the aforementioned quick assembly device for the lower grille of a car is usually placed around the car, it is prone to movement after a collision, and may further bump into the car body, affecting the assembly of the lower grille. Therefore, a quick assembly device for the lower grille of a car with a fixed structure can be designed. Utility Model Content
[0005] To overcome the problem that the quick assembly device for the lower grille of a car is usually placed around the car, and is prone to movement after a collision, which may further bump into the car body and affect the assembly of the lower grille.
[0006] The technical solution of this utility model is as follows: a quick assembly device for a car lower grille, including an assembly tool rack, an assembly parts box fixedly installed on the left end of the inner side of the assembly tool rack, an assembly tool box fixedly installed on the right end of the inner side of the assembly tool rack, connecting seats fixedly installed on both the left and right sides of the rear end of the assembly tool rack, a connecting slide rod fixedly installed on the inner side of the connecting seat, a lifting slide block provided on the surface of the connecting slide rod, a threaded rod one provided on the inner side of the lifting slide block, a knob fixedly installed at one end of the threaded rod one extending to the outer side of the lifting slide block, a connecting plate provided at the other end of the threaded rod one extending to the outer side of the lifting slide block, a displacement guide rail fixedly installed on the upper end of the inner side of the assembly tool rack, a drive motor fixedly installed inside the displacement guide rail, a threaded rod two fixedly installed at the output end of the drive motor, a moving block provided on the surface of the threaded rod two, a connecting piece fixedly installed on the moving block, a mounting plate fixedly installed at the end of the connecting piece away from the moving block extending to the outer side of the displacement guide rail, a rotating motor fixedly installed on the inner side of the mounting plate, a mounting box fixedly installed at the output end of the rotating motor extending to the outer side of the mounting plate, and a work light fixedly installed on the mounting box.
[0007] Preferably, the assembly tool rack is equipped with device parts and assembly tools, enabling rapid assembly of the lower grille and the vehicle. The universal wheels, in conjunction with the moving push rod, allow for flexible movement of the assembly tool rack. The connecting slide rod, in conjunction with the lifting slider, adjusts the height of the fixed structure according to the vehicle's shape. A knob can rotate the threaded rod, further moving the connecting plate towards the vehicle's surface. Rubber pads ensure a tight fit against the vehicle's surface, guaranteeing the assembly tool rack's relative fixation to the vehicle body. A drive motor can rotate the threaded rod, causing the moving block to move the connecting parts and mounting plate. A rotating motor can also rotate the mounting box, facilitating the control of the work lights and allowing for adjustment of their position and illumination angle.
[0008] Preferably, a support base plate is fixedly installed at the lower end of the assembly tool rack, and casters are provided at the lower end of the support base plate. Movable push rods are fixedly installed on both the left and right sides of the upper end of the assembly tool rack.
[0009] Preferably, the connecting seat has a U-shaped structure design, with the connecting slide rod and the lifting slider slidably connected, and the lifting slider and the connecting seat slidably connected.
[0010] Preferably, the surface of the threaded rod is threadedly connected to the lifting slider, the connecting plate is threadedly connected to the threaded rod, and a rubber pad is fixedly installed on the connecting plate.
[0011] Preferably, the end of the threaded rod two away from the drive motor is rotatably connected to the displacement guide rail, and the threaded rod two is threadedly connected to the moving block.
[0012] Preferably, the moving block is slidably connected to the displacement guide rail, and the connecting piece is slidably connected to the displacement guide rail.
[0013] Preferably, the mounting plate has an L-shaped structure design, and the output end of the rotating motor is rotatably connected to the mounting plate.
[0014] The beneficial effects of this utility model are:
[0015] This quick-assembly device for automotive lower grilles allows for adjustment of the height of the lifting slider. By turning the knob and threaded rod, the connecting plate moves until the rubber pads on both sides are tightly fitted to the car surface. This ensures the assembly tool holder is relatively fixed to the car body, preventing the tool holder from moving and scratching the car body. This improves the stability of the quick-assembly device during use. The installation plate moves via a displacement guide rail, and the installation box rotates via a rotary motor. This facilitates the control of the work lights, allowing for adjustment of their position and angle, providing flexible lighting assistance for the assembly of the automotive lower grille and enhancing the ease of use of the quick-assembly device. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural representation of the quick assembly device for the lower grille of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a three-dimensional structural representation of the quick assembly device for the lower grille of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the connector of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the work lighting lamp of this utility model;
[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the displacement guide rail of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Assembly tool rack; 2. Assembly parts box; 3. Assembly tool box; 4. Connecting seat; 5. Connecting slide bar; 6. Lifting slider; 7. Threaded rod one; 8. Knob; 9. Connecting plate; 10. Displacement guide rail; 11. Drive motor; 12. Threaded rod two; 13. Moving block; 14. Connecting piece; 15. Mounting plate; 16. Rotating motor; 17. Mounting box; 18. Work light; 19. Support base plate; 20. Casters; 21. Moving push rod; 22. Rubber pad. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a quick assembly device for a car lower grille, including an assembly tool rack 1. An assembly parts box 2 is fixedly installed on the left inner end of the assembly tool rack 1, and an assembly tool box 3 is fixedly installed on the right inner end of the assembly tool rack 1. Connecting seats 4 are fixedly installed on both the left and right sides of the rear end of the assembly tool rack 1. A connecting slide rod 5 is fixedly installed on the inner side of the connecting seat 4. A lifting slider 6 is provided on the surface of the connecting slide rod 5. A threaded rod 7 is provided on the inner side of the lifting slider 6. One end of the threaded rod 7 extends to the outer side of the lifting slider 6 and is fixedly installed with a knob 8. The other end of the threaded rod 7 extends to the outer side of the lifting slider 6 and is provided with a connecting plate 9. A displacement guide rail 10 is fixedly installed on the upper inner end of the assembly tool rack 1. A drive motor 11 is fixedly installed inside the displacement guide rail 10. A threaded rod 12 is fixedly installed on the output end of the drive motor 11. A moving block 13 is provided on the surface of the threaded rod 12. A connector 14 is fixedly installed on the moving block 13. The end of the connector 14 away from the moving block 13 extends to the outside of the displacement guide rail 10 and is fixedly installed on the mounting plate 15. A rotary motor 16 is fixedly installed on the inside of the mounting plate 15. The output end of the rotary motor 16 extends to the outside of the mounting plate 15 and is fixedly installed on the mounting box 17. A work light 18 is fixedly installed on the mounting box 17. The height of the lifting slider 6 is adjusted according to the shape of the car, and the screw rod 7 is rotated by turning the knob 8, so that the connecting plate 9 drives the rubber pad 22 to fit tightly against the car surface. This ensures that the assembly tool holder 1 is relatively fixed to the car body and avoids the assembly tool holder 1 from moving and scratching the car body. The mounting plate 15 is moved by the drive motor 11, and the mounting box 17 is rotated by the rotary motor 16, which makes it easy to adjust the position and illumination angle of the work light 18, providing flexible lighting assistance for the assembly of the lower grille of the car.
[0024] Please see Figures 1-3 In this embodiment, a support base plate 19 is fixedly installed at the lower end of the assembly tool rack 1, and a caster wheel 20 is provided at the lower end of the support base plate 19. Movable push rods 21 are fixedly installed on both the left and right sides of the upper end of the assembly tool rack 1. The connecting seat 4 has a U-shaped structure design. The connecting slide rod 5 is slidably connected to the lifting slider 6, and the lifting slider 6 is slidably connected to the connecting seat 4. The surface of the threaded rod 7 is threadedly connected to the lifting slider 6, and the connecting plate 9 is threadedly connected to the threaded rod 7. A rubber pad 22 is fixedly installed on the connecting plate 9. The height of the lifting slider 6 is adjusted according to the shape of the car, and the threaded rod 7 is turned by turning the knob 8 to move the connecting plate 9 toward the surface of the car until the rubber pads 22 on both sides are tightly attached to the surface of the car. This makes it easy to ensure the relative fixation of the assembly tool rack 1 and the car body, and avoids the assembly tool rack 1 from moving and scratching the car body. This helps to improve the stability of the car lower grille quick assembly device during use.
[0025] Please see Figure 1 , Figure 2, Figure 4 and Figure 5 In this embodiment, the end of the threaded rod 12 away from the drive motor 11 is rotatably connected to the displacement guide rail 10. The threaded rod 12 is threadedly connected to the moving block 13, and the moving block 13 is slidably connected to the displacement guide rail 10. The connecting piece 14 is slidably connected to the displacement guide rail 10. The mounting plate 15 has an L-shaped structure design. The output end of the rotating motor 16 is rotatably connected to the mounting plate 15. The drive motor 11 drives the threaded rod 12 to rotate, which causes the moving block 13 to move the connecting piece 14 and the mounting plate 15. The rotating motor 16 drives the mounting box 17 to rotate, which facilitates the control of the working light 18. The position and illumination angle of the working light 18 can be adjusted respectively, providing flexible lighting assistance for the assembly of the lower grille of the car, which helps to improve the convenience of using the car lower grille quick assembly device.
[0026] During operation, the quick assembly device is moved to the front of the car to facilitate the rapid assembly of the lower grille using the tools and parts on the device. The height of the lifting slider 6 is adjusted according to the shape of the car, and the screw rod 7 is turned by turning the knob 8 to move the connecting plate 9 towards the car surface until the rubber pads 22 on both sides are in close contact with the car surface. This ensures that the assembly tool holder 1 is relatively fixed to the car body and prevents the assembly tool holder 1 from moving and scratching the car body. The drive motor 11 drives the screw rod 12 to rotate, which causes the moving block 13 to move the connecting piece 14 and the mounting plate 15. The rotating motor 16 drives the mounting box 17 to rotate, which facilitates the control of the work lights 18. The position and illumination angle of the work lights 18 can be adjusted to provide flexible lighting assistance for the assembly of the lower grille.
[0027] Through the above steps, the height of the lifting slider 6 is adjusted according to the shape of the car, and the screw rod 7 is rotated by turning the knob 8, so that the connecting plate 9 drives the rubber pad 22 to fit tightly against the car surface. This ensures that the assembly tool rack 1 is relatively fixed to the car body, and avoids the assembly tool rack 1 from moving and scratching the car body. This solves the problem that the car lower grille quick assembly device is usually placed around the car and is prone to movement after being hit, which may further bump into the car body and affect the car lower grille assembly work.
Claims
1. A device for quickly assembling the lower grille of a vehicle, comprising an assembly tool holder (1), characterized in that: The left end of the assembling tool rack (1) is fixedly provided with an assembling parts box (2), the right end of the assembling tool rack (1) is fixedly provided with an assembling tool box (3), the left and right sides of the rear end of the assembling tool rack (1) are fixedly provided with connecting seats (4), the inner side of the connecting seat (4) is fixedly provided with a connecting sliding rod (5), the surface of the connecting sliding rod (5) is provided with a lifting sliding block (6), the inner side of the lifting sliding block (6) is provided with a threaded rod one (7), one end of the threaded rod one (7) extends to the outer side of the lifting sliding block (6) and is fixedly provided with a knob (8), the other end of the threaded rod one (7) extends to the outer side of the lifting sliding block (6) and is provided with a connecting plate (9), the upper end of the inner side of the assembling tool rack (1) is fixedly provided with a displacement guide rail (10), the inner side of the displacement guide rail (10) is fixedly provided with a driving motor (11), the output end of the driving motor (11) is fixedly provided with a threaded rod two (12), the surface of the threaded rod two (12) is provided with a moving block (13), the connecting piece (14) is fixedly installed on the moving block (13), one end of the connecting piece (14) away from the moving block (13) extends to the outer side of the displacement guide rail (10) and is fixedly provided with a mounting plate (15), the inner side of the mounting plate (15) is fixedly provided with a rotating motor (16), the output end of the rotating motor (16) extends to the outer side of the mounting plate (15) and is fixedly provided with a mounting box (17), the mounting box (17) is fixedly provided with a working illuminating lamp (18).
2. The automobile lower grille quick assembly device according to claim 1, characterized in that: The lower end of the assembling tool rack (1) is fixedly provided with a supporting bottom plate (19), the lower end of the supporting bottom plate (19) is provided with a universal wheel (20), the left and right sides of the upper end of the assembling tool rack (1) are fixedly provided with a moving push rod (21).
3. The automobile lower grille quick assembly device according to claim 1, characterized in that: The connecting seat (4) is designed in a U-shaped structure, the connecting sliding rod (5) is in sliding connection with the lifting sliding block (6), and the lifting sliding block (6) is in sliding connection with the connecting seat (4).
4. The automobile lower grille quick assembly device according to claim 3, characterized in that: The surface of the threaded rod one (7) is in threaded connection with the lifting sliding block (6), the connecting plate (9) is in threaded connection with the threaded rod one (7), and the rubber pad (22) is fixedly installed on the connecting plate (9).
5. The automobile lower grille quick assembly device according to claim 1, characterized in that: The threaded rod two (12) is in rotary connection with the displacement guide rail (10) away from the driving motor (11), and the threaded rod two (12) is in threaded connection with the moving block (13).
6. The automobile lower grille quick assembly device according to claim 5, characterized in that: The moving block (13) is in sliding connection with the displacement guide rail (10), and the connecting piece (14) is in sliding connection with the displacement guide rail (10).
7. The automobile lower grille quick assembly device according to claim 1, characterized in that: The mounting plate (15) is designed in an L-shaped structure, and the output end of the rotating motor (16) is in rotary connection with the mounting plate (15).