Automobile lower shield structure

Abstract

The utility model discloses an automobile lower shield structure which comprises a keel frame and mounting holes, a plurality of groups of mounting holes are formed in the inner wall of the keel frame at equal intervals, a front blocking beam is mounted at one end of the keel frame, a rear blocking beam is mounted at the other end of the keel frame, telescopic plates are mounted on the outer walls of the two sides of the keel frame, and the telescopic plates are connected with the keel frame. The surface of each telescopic plate is sleeved with a middle sleeve plate, a supporting sleeve plate is installed at the top end of each middle sleeve plate, a rear plate is installed at one end of each supporting sleeve plate, a front plate is installed at the other end of each supporting sleeve plate, and two sets of first electric rods are installed on the outer wall, on one side of each telescopic plate, of the keel frame. According to the automobile lower protective cover structure, convenient auxiliary supporting of the automobile lower protective cover structure on an automobile is achieved, convenient unfolding and supporting of the automobile for movement and convenient adjustable protective supporting of an automobile chassis are facilitated, the protective area of the lower protective cover structure is increased, and the moving convenience and the anti-collision effect of the automobile after the automobile is damaged are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lower shield structures, in particular to an automobile lower shield structure. Background Art

[0002] The car underbody guard is a protective device installed under the car engine and floor. Its function is to prevent the engine or floor from being eroded by road scratches, dirt, dust, water, etc., to keep the engine compartment clean and dissipate heat, and at the same time prevent the dirt, dust, water, etc. on the road from entering the car's underbody with wind and sand and splashing, causing pollution to the engine compartment or the internal wiring of the car.

[0003] The underbody guard of a car can effectively block external debris and keep the engine compartment and the bottom plate of the car clean. The special design of the underbody guard of a car can guide the flow of air, allowing more air to flow through the engine, enhancing the heat dissipation of the engine and avoiding engine overheating. The underbody guard of a car is usually replaced by a car armor, which is generally not conducive to convenient auxiliary support for the car during use, and is not conducive to convenient deployment and support for the movement of the car and convenient adjustable protective support for the car chassis, which greatly affects the protection area of ​​the underbody guard structure, affects the convenience of moving the car after damage and the anti-collision effect of the car. Utility Model Content

[0004] The purpose of the utility model is to provide a lower guard shield structure for an automobile to solve the problem proposed in the above background technology that the lower guard shield structure is not convenient for providing convenient auxiliary support for the automobile, is not conducive to convenient unfolding and supporting the movement of the automobile and convenient adjustable protective support for the automobile chassis, affects the protective area of ​​the lower guard shield structure, affects the convenience of moving the automobile after damage and the anti-collision effect of the automobile.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car under-shield structure, comprising a keel frame and mounting holes, a plurality of groups of mounting holes with equal spacing are installed on the inner wall of the keel frame, a front guard beam is installed at one end of the keel frame, a rear guard beam is installed at the other end of the keel frame, telescopic plates are installed on the outer walls on both sides of the keel frame, a middle plate is mounted on the surface of the telescopic plates, a supporting plate is installed on the top of the middle plate, a rear plate is installed at one end of the supporting plate, a front plate is installed at the other end of the supporting plate, two groups of first electric rods are installed on the outer wall of the keel frame on one side of the telescopic plate, and the first electric rods are symmetrically installed, a rear clamping shaft is installed on the top of the first electric rod, and the first electric rod is movably connected to the keel frame through the rear clamping shaft.

[0006] Preferably, a push rod is installed at the bottom end of each of the first electric rods, an adapter sleeve is installed at the bottom end of each of the push rods, and an auxiliary wheel is installed at the bottom end of each of the adapter sleeves.

[0007] Preferably, a second electric rod is installed on the outer wall of the keel frame on one side of the first electric rod, a front clamping shaft is installed on the top of the second electric rod, and the second electric rod is movably connected to the keel frame through the front clamping shaft, a transmission rod is installed on the bottom end of the second electric rod, a movable buckle is installed on the bottom end of the transmission rod, and the movable buckle is movably connected to the first electric rod.

[0008] Preferably, two sets of middle bolts are installed on the top of the middle sleeve plate above the telescopic plate, and the middle bolts extend to the surface of the telescopic plate, and two sets of rear bolts are installed on the top of the supporting sleeve plate on one side of the rear plate, and the rear bolts extend to the surface of the rear plate.

[0009] Preferably, a front bolt is installed at the top end of the supporting sleeve plate on one side of the front plate, and the front bolt extends to the surface of the front plate.

[0010] Preferably, a rear protective frame is installed on the top end of the rear guard beam, and the rear protective frame is fixedly connected to the rear guard beam.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the lower shield structure not only realizes the convenient auxiliary support of the lower shield structure of the automobile to the automobile, but also facilitates the convenient unfolding and supporting of the automobile to move and the convenient adjustable protective support of the automobile chassis, increases the protective area of ​​the lower shield structure, improves the convenience of moving the automobile after damage and the anti-collision effect of the automobile;

[0012] (1) By connecting the keel frame to the chassis of the automobile, the telescopic plate, the middle plate, the support plate, the front plate and the rear plate are conveniently used for shielding and protection. When the tire of the automobile is damaged and cannot move, when the automobile encounters an obstacle and cannot move, multiple sets of first electric rods are opened, and the first electric rod drives the push rod to move, and the push rod drives the auxiliary wheel to move through the adapter sleeve, and the auxiliary wheel is used to adjust the angle. When the auxiliary wheel has a maximum stroke and cannot contact the ground, multiple sets of second electric rods are opened, and the second electric rod drives the transmission rod to move, and the transmission rod drives the first electric rod to rotate through the movable buckle to adjust the height of the auxiliary wheel again, so as to facilitate the auxiliary wheel to contact the ground, thereby realizing the convenient auxiliary support of the automobile by the lower shield structure of the automobile, facilitating the convenient unfolding and supporting of the automobile to move, and improving the convenience of moving the automobile after damage;

[0013] (2) The telescopic plate slides inside the middle plate, the rear plate slides inside the support plate, and the front plate slides inside the support plate, so as to facilitate the adjustable protection support of the middle plate, the front plate and the rear plate, thereby realizing the convenient adjustable protection support of the lower shield structure to the automobile chassis, and increasing the protection area of ​​the lower shield structure;

[0014] (3) The anti-collision performance of the automobile is improved by installing the front fender together with the keel frame, the rear fender together with the keel frame, and the rear fender and the front fender together. The rear guard frame is installed together with the rear fender to facilitate protective support, thereby achieving excellent anti-collision structural support for the lower shield structure and improving the anti-collision effect of the automobile. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a side view structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. keel frame; 2. mounting hole; 3. adapter sleeve; 4. front guard beam; 5. front clamping shaft; 6. second electric rod; 7. transmission rod; 8. rear clamping shaft; 9. telescopic plate; 10. rear guard beam; 11. rear protective frame; 12. rear plate; 13. rear bolt; 14. front bolt; 15. middle bolt; 16. middle sleeve plate; 17. front plate; 18. push rod; 19. movable buckle; 20. first electric rod; 21. auxiliary wheel; 22. support sleeve plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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.

[0021] See also Figure 1-4 The utility model provides an embodiment: a car lower shield structure, including a keel frame 1 and mounting holes 2, a plurality of mounting holes 2 with equal spacing are installed on the inner wall of the keel frame 1, a front stop beam 4 is installed at one end of the keel frame 1, a rear stop beam 10 is installed at the other end of the keel frame 1, and telescopic plates 9 are installed on the outer walls of both sides of the keel frame 1, and the surfaces of the telescopic plates 9 are all covered with middle plates 16, and the middle plates 16 are slidably connected to the telescopic plates 9, and the tops of the middle plates 16 are all installed with support plates 22, and one end of the support plates 22 is installed with a rear plate 12, and the rear plate 12 is slidably connected to the support plates 22, and the other end of the support plates 22 is installed with a front plate 17, and the front plate 17 is slidably connected to the support plates 22;

[0022] Two sets of first electric rods 20 are installed on the outer wall of the keel frame 1 on one side of the telescopic plate 9, and the first electric rods 20 are installed symmetrically. The first electric rods 20 play a role of power drive. The top of the first electric rods 20 is installed with a rear clamping shaft 8, and the first electric rods 20 are movably connected to the keel frame 1 through the rear clamping shaft 8;

[0023] The bottom end of the first electric rod 20 is installed with a push rod 18, the bottom end of the push rod 18 is installed with an adapter sleeve 3, the bottom end of the adapter sleeve 3 is installed with an auxiliary wheel 21, the outer wall of the keel frame 1 on one side of the first electric rod 20 is installed with a second electric rod 6, the second electric rod 6 plays a role of power drive, the top of the second electric rod 6 is installed with a front clamping shaft 5, and the second electric rod 6 is movably connected to the keel frame 1 through the front clamping shaft 5, the bottom end of the second electric rod 6 is installed with a transmission rod 7, the bottom end of the transmission rod 7 is installed with a movable buckle 19, and the movable buckle 19 is movably connected to the first electric rod 20;

[0024] When in use, the keel frame 1 is connected to the chassis of the automobile, and the mounting hole 2 is used to facilitate the connection and fixing. The telescopic plate 9, the middle plate 16, the support plate 22, the front plate 17, and the rear plate 12 are used to facilitate shielding and protection to play a role in safety protection. When the tire of the automobile is damaged and cannot move, when the automobile encounters an obstacle and cannot move, the multiple sets of first electric rods 20 are opened, and under the support of the rear card shaft 8 on the first electric rod 20, the first electric rod 20 drives the push rod 18 to move, and the push rod 18 drives the auxiliary wheel 21 to move through the adapter sleeve 3, and the auxiliary wheel 21 is used to rotate and adjust the angle. When the auxiliary wheel 21 has a maximum travel and cannot touch the ground, the plurality of second electric rods 6 are opened, and under the support of the front card shaft 5, the second electric rod 6 drives the transmission rod 7 to move, and the transmission rod 7 drives the first electric rod 20 to rotate through the movable buckle 19, so as to adjust the height of the auxiliary wheel 21 again, so as to facilitate the auxiliary wheel 21 to contact the ground, so as to facilitate the pushing of the car, and to facilitate the auxiliary wheel 21 to unfold from the folded state, so as to realize the convenient auxiliary support of the car by the lower shield structure of the car, facilitate the convenient unfolding and supporting of the car to move, and improve the convenience of moving the car after damage;

[0025] Two groups of middle bolts 15 are installed on the top of the middle sleeve plate 16 above the telescopic plate 9, and the middle bolts 15 extend to the surface of the telescopic plate 9, and the middle bolts 15 play a role of connection and fixing. Two groups of rear bolts 13 are installed on the top of the support sleeve plate 22 on one side of the rear plate 12, and the rear bolts 13 extend to the surface of the rear plate 12, and the rear bolts 13 play a role of connection and fixing. The front bolts 14 are installed on the top of the support sleeve plate 22 on one side of the front plate 17, and the front bolts 14 extend to the surface of the front plate 17, and the front bolts 14 play a role of connection and fixing.

[0026] When in use, the telescopic plate 9 slides inside the middle sleeve plate 16, the middle bolt 15 fixes the telescopic plate 9 and the middle sleeve plate 16, the rear plate 12 slides inside the support sleeve plate 22, the rear bolt 13 fixes the rear plate 12 and the support sleeve plate 22, the front plate 17 slides inside the support sleeve plate 22, and the front bolt 14 fixes the front plate 17 and the support sleeve plate 22, so as to facilitate the adjustable protective support of the middle sleeve plate 16, the front plate 17 and the rear plate 12, so as to increase the protection area, realize the convenient adjustable protective support of the lower shield structure to the chassis of the automobile, and increase the protection area of ​​the lower shield structure;

[0027] A rear protection frame 11 is installed at the top end of the rear guard beam 10, and the rear protection frame 11 is fixedly connected to the rear guard beam 10;

[0028] When in use, the front guard beam 4 is installed together with the keel frame 1, the rear guard beam 10 is installed together with the keel frame 1, the rear guard beam 10 and the front guard beam 4 are used to improve the anti-collision performance of the car, and the rear protective frame 11 is installed together with the rear guard beam 10, and the rear protective frame 11 is used to facilitate protective support, thereby achieving excellent anti-collision structural support for the lower shield structure and improving the anti-collision effect of the car.

[0029] When the embodiment of the present application is used: first, the keel frame 1 is connected to the chassis of the automobile, and the mounting hole 2 is used to facilitate the connection and fixation. The telescopic plate 9, the middle plate 16, the support plate 22, the front plate 17, and the rear plate 12 are used to facilitate shielding and protection to play a role in safety protection. When the tire of the automobile is damaged and cannot move, when the automobile encounters an obstacle and cannot move, the first electric rod 20 drives the push rod 18 to move, and the push rod 18 drives the auxiliary wheel 21 to move through the adapter sleeve 3, and the auxiliary wheel 21 is used to adjust the angle of rotation. When the auxiliary wheel 21 has a maximum stroke and cannot touch the ground, the second electric rod 6 drives the transmission rod 7 to move, and the transmission rod 7 drives the first electric rod 20 to rotate through the movable buckle 19 to adjust the auxiliary wheel 2 again. 1, to facilitate the auxiliary wheel 21 to contact the ground, to facilitate pushing the car to walk, to facilitate the auxiliary wheel 21 to unfold from a folded state, and then the telescopic plate 9 slides inside the middle plate 16, the rear plate 12 slides inside the support plate 22, and the front plate 17 slides inside the support plate 22, to facilitate the middle plate 16, the front plate 17 and the rear plate 12 to perform adjustable protective support to increase the protection area, and then by installing the front guard beam 4 with the keel frame 1 together, the rear guard beam 10 with the keel frame 1 together, the rear guard beam 10 and the front guard beam 4 to improve the anti-collision performance of the car, the rear protective frame 11 is installed together with the rear guard beam 10, and the rear protective frame 11 is convenient for protective support to complete the use of the lower shield structure.

Claims

1. A lower shield structure for an automobile, characterized in that: The invention comprises a keel frame (1) and mounting holes (2), wherein the inner wall of the keel frame (1) is provided with a plurality of mounting holes (2) at equal intervals, a front guard beam (4) is provided at one end of the keel frame (1), and a rear guard beam (10) is provided at the other end of the keel frame (1), and telescopic plates (9) are provided on the outer walls of both sides of the keel frame (1), and the surfaces of the telescopic plates (9) are provided with middle plates (16), and the top ends of the middle plates (16) are provided with support plates (22). ), a rear plate (12) is installed at one end of the support sleeve (22), a front plate (17) is installed at the other end of the support sleeve (22), two groups of first electric rods (20) are installed on the outer wall of the keel frame (1) on one side of the telescopic plate (9), and the first electric rods (20) are symmetrically installed, and the top of the first electric rods (20) are installed with a rear clamping shaft (8), and the first electric rods (20) are movably connected to the keel frame (1) through the rear clamping shaft (8).

2. The vehicle lower shield structure according to claim 1, characterized in that: The bottom end of each of the first electric rods (20) is equipped with a push rod (18), the bottom end of each of the push rods (18) is equipped with an adapter sleeve (3), and the bottom end of each of the adapter sleeves (3) is equipped with an auxiliary wheel (21).

3. The vehicle lower shield structure according to claim 1, characterized in that: A second electric rod (6) is installed on the outer wall of the keel frame (1) on one side of the first electric rod (20), a front clamping shaft (5) is installed on the top of the second electric rod (6), and the second electric rod (6) is movably connected to the keel frame (1) via the front clamping shaft (5), a transmission rod (7) is installed on the bottom of the second electric rod (6), a movable buckle (19) is installed on the bottom of the transmission rod (7), and the movable buckle (19) is movably connected to the first electric rod (20).

4. The vehicle lower shield structure according to claim 1, characterized in that: Two groups of middle bolts (15) are installed at the top of the middle sleeve plate (16) above the telescopic plate (9), and the middle bolts (15) extend to the surface of the telescopic plate (9); two groups of rear bolts (13) are installed at the top of the supporting sleeve plate (22) on one side of the rear plate (12), and the rear bolts (13) extend to the surface of the rear plate (12).

5. The automobile lower shield structure according to claim 1, characterized in that: A front bolt (14) is installed at the top end of the support sleeve (22) on one side of the front plate (17), and the front bolt (14) extends to the surface of the front plate (17).

6. The automobile lower shield structure according to claim 1, characterized in that: A rear protection frame (11) is installed on the top end of the rear guard beam (10), and the rear protection frame (11) is fixedly connected to the rear guard beam (10).

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