CN219544691U

CN219544691U - Automobile chassis protection device

Info

Publication number: CN219544691U
Application number: CN202320574425.8U
Authority: CN
Inventors: 赵良兵
Original assignee: Suzhou Trade Port Machinery Parts Co ltd
Current assignee: Chengdu Rong Outong International Trade Co.,Ltd.
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-18
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an automobile chassis protection device, which relates to the technical field of protection devices and comprises a bottom plate and a protection plate, wherein the protection plate is positioned below the bottom plate, T-shaped sliding grooves are formed in two ends of the lower surface of the bottom plate, T-shaped sliding blocks are connected inside the T-shaped sliding grooves in a sliding mode, movable blocks are fixedly connected to the bottoms of the T-shaped sliding blocks, two sides of the movable blocks are rotatably connected with rotating plates, two ends of the upper surface of the protection plate are fixedly connected with supporting blocks through bolts, and one end, far away from the movable blocks, of each rotating plate is rotatably connected to the side wall of each supporting block. This vehicle chassis protector, guard plate receive the impact force to drive a piece upward movement, under the connected action of revolving plate for the movable block at both ends all moves to corresponding fixed plate direction, and movable block extrusion piston rod is to the inside shrink of cylinder, and the spring is buffering shock attenuation, and first magnet and second magnet are mutually exclusive simultaneously, improve the barrier propterty, effectively protect vehicle chassis's safety.

Description

Automobile chassis protection device

Technical Field

The utility model relates to the technical field of protection devices, in particular to an automobile chassis protection device.

Background

The chassis of the automobile consists of a drive system, a running system, a steering system and a braking system. The chassis is used for supporting and installing the automobile engine and various parts and assemblies thereof, forming the integral shape of the automobile and receiving the power of the engine so as to enable the automobile to move and ensure normal running.

The condition that the chassis bumps the ground can appear when the automobile walks on uneven road surface, in order to improve the protection effect to the automobile chassis, most users install protector on the chassis of automobile. The existing protection device is usually a protection plate, and the protection plate is directly fixedly connected with the chassis in the installation process, so that the protection plate only plays a role in scratch prevention, lacks buffering and damping performances, cannot effectively eliminate huge impact force generated by collision, and still has potential safety hazards.

Therefore, it is necessary to provide an automobile chassis protection device for solving the above problems.

Disclosure of Invention

The present utility model is directed to an automobile chassis protection device, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile chassis protector, includes bottom plate and guard plate, the guard plate is located the below of bottom plate, T type spout has all been seted up at the both ends of bottom plate lower surface, the inside sliding connection of T type spout has T type slider, the bottom fixedly connected with movable block of T type slider, the both sides of movable block all rotate and connect the swivel plate, the both ends of guard plate upper surface all are through bolt fixedly connected with piece, the piece is located between two sets of movable blocks, the one end that the movable block was kept away from to the swivel plate rotates to be connected on a piece lateral wall, and one side that two sets of movable blocks deviate from each other all is provided with buffer assembly.

Preferably, both ends of the lower surface of the bottom plate are fixedly connected with fixed plates, and the movable block is positioned between the two groups of fixed plates.

Preferably, the buffer assembly comprises a piston rod, a cylinder barrel and a spring, wherein the cylinder barrel is fixedly connected to one face of the fixed plate, which faces the movable block, the piston rod is arranged at one end of the cylinder barrel, which is far away from the fixed plate, the piston rod is fixedly connected to the movable block at one end, which is far away from the cylinder barrel, of the piston rod, the spring is sleeved outside the piston rod and the cylinder barrel, one end of the spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the movable block.

Preferably, the piston rod is located the inside one end fixedly connected with second magnet of cylinder, the one end fixedly connected with first magnet of piston rod is kept away from to the cylinder, first magnet is located the inside of cylinder, first magnet and second magnet correspond the distribution.

Preferably, the air bag bodies are fixedly connected between the bottom plate and the protection plate, the two groups of air bag bodies are arranged, and the two groups of air bag bodies are respectively positioned at two sides of the T-shaped chute.

Preferably, one end of the cylinder barrel far away from the piston rod is communicated with a first air pipe, the first air pipe penetrates through the fixed plate and is communicated with a three-way joint, two other groups of interfaces of the three-way joint are communicated with second air pipes, and one ends of the two groups of second air pipes far away from the three-way joint are respectively communicated with two groups of air bag bodies.

Preferably, the upper surface of bottom plate fixedly connected with rubber piece, the screw hole has all been seted up to the four corners department of bottom plate.

Preferably, both ends of guard plate all fixedly connected with curb plate, the curb plate is arc-shaped structure, and two sets of curb plates are U type distribution with the guard plate.

The utility model has the technical effects that:

1. the protection plate is driven by impact force to move the supporting blocks upwards, under the connection effect of the rotating plates, the movable blocks at the two ends move towards the corresponding fixed plates, the movable blocks squeeze the piston rods to shrink inwards of the cylinder barrel, the springs buffer and absorb shock, and meanwhile the first magnet and the second magnet repel each other, so that the protection performance is improved, and the safety of the automobile chassis is effectively protected;

2. the movable block extrudes the piston rod to shrink towards the cylinder inside, and the inside gas of cylinder is by first trachea, three way connection and the internal of second trachea entering gasbag for the gasbag body supports the guard plate, and then receives the removal when striking to the guard plate and cushion, further improves the barrier propterty.

Drawings

Fig. 1 is a schematic view of a view angle structure of an automobile chassis protection device according to the present utility model.

Fig. 2 is a schematic view of another view angle structure of the automobile chassis protection device of the present utility model.

FIG. 3 is a schematic view of the structure of the base plate, movable block, fixed plate and buffer assembly of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

FIG. 5 is a schematic view of the structure of the bottom plate, T-shaped chute, T-shaped slide block and slide block of the present utility model.

Fig. 6 is a schematic view of the piston rod, cylinder barrel, first magnet and second magnet according to the present utility model.

In the figure: 1. a bottom plate; 2. a protection plate; 3. a side plate; 4. a T-shaped chute; 5. a T-shaped slider; 6. a movable block; 7. a rotating plate; 8. a support block; 9. a piston rod; 10. a cylinder; 11. a spring; 12. a fixing plate; 13. an air bag body; 14. a first air tube; 15. a three-way joint; 16. a second air pipe; 17. a first magnet; 18. a second magnet; 19. a threaded hole; 20. a rubber block; 21. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the present utility model provides an automobile chassis protection device, which comprises a bottom plate 1 and a protection plate 2, wherein the protection plate 2 is positioned below the bottom plate 1. Screw holes 19 are formed in four corners of the bottom plate 1, the bottom plate 1 is fixed on an automobile chassis through threads, and the installation and the disassembly are convenient. The rubber block 20 is fixedly connected to the upper surface of the bottom plate 1, and the rubber block 20 is arranged between the bottom plate 1 and the automobile chassis, so that resonance of the automobile chassis caused by impact of the bottom plate 1 is reduced. T-shaped sliding grooves 4 are formed in two ends of the lower surface of the bottom plate 1, T-shaped sliding blocks 5 are connected inside the T-shaped sliding grooves 4 in a sliding mode, movable blocks 6 are fixedly connected to the bottoms of the T-shaped sliding blocks 5, and the movable blocks 6 slide in the T-shaped sliding grooves 4 through the T-shaped sliding blocks 5. The both sides of movable block 6 all rotate and connect swivel plate 7, and the both ends of guard plate 2 upper surface all are through bolt 21 fixedly connected with supporting shoe 8, use bolt 21 to connect, make things convenient for the later stage to change guard plate 2. The supporting blocks 8 are positioned between the two groups of movable blocks 6, and when the supporting blocks 8 move upwards along with the protection plate 2 under impact, the movable blocks 6 move to one side of the fixed plate 12. One end of the rotating plate 7 far away from the movable block 6 is rotatably connected to the side wall of the supporting block 8. Two sets of movable blocks 6 all are provided with buffer unit on one side that deviates from each other, and buffer unit cushions the impact, and is provided with two sets of transversely distributed buffer unit, breaks down the impact to both sides, improves barrier propterty.

During operation, the protection plate 2 is driven by impact force to move the supporting blocks 8 upwards, under the connection effect of the rotating plate 7, the movable blocks 6 at two ends move towards the corresponding fixed plates 12, the movable blocks 6 extrude the piston rods 9 to shrink towards the inside of the cylinder 10, the springs 11 perform buffering and shock absorption, and meanwhile the first magnets 17 and the second magnets 18 repel each other, so that the protection performance is improved, and the safety of an automobile chassis is effectively protected.

Both ends of bottom plate 1 lower surface are all fixedly connected with fixed plate 12, and movable block 6 is located between two sets of fixed plates 12, is convenient for set up buffer assembly between homonymy fixed plate 12 and movable block 6.

When specifically provided, the damping assembly comprises a piston rod 9, a cylinder 10 and a spring 11. The cylinder 10 is fixedly connected to one surface of the fixed plate 12 facing the movable block 6, the piston rod 9 is arranged on one end of the cylinder 10 far away from the fixed plate 12 in a sliding manner, and one end of the piston rod 9 far away from the cylinder 10 is fixedly connected to the movable block 6. The spring 11 is sleeved outside the piston rod 9 and the cylinder barrel 10, one end of the spring 11 is fixedly connected to the fixed plate 12, and the other end of the spring 11 is fixedly connected to the movable block 6. The movable block 6 moves towards the fixed plate 12, the piston rod 9 is extruded to retract towards the inside of the cylinder barrel 10, the spring 11 is used for buffering and damping, and meanwhile, after the impact is finished, the piston rod 9 and the movable block 6 are reset by the reset tension of the spring 11, and then the protection plate 2 is reset.

One end of the piston rod 9, which is positioned in the cylinder barrel 10, is fixedly connected with a second magnet 18, one end of the cylinder barrel 10, which is far away from the piston rod 9, is fixedly connected with a first magnet 17, the first magnet 17 is positioned in the cylinder barrel 10, and the first magnet 17 and the second magnet 18 are correspondingly distributed. The first magnet 17 is the electro-magnet, starts first magnet 17 during driving, and the magnetism of first magnet 17 and the second magnet 18 one side that is close to each other is the homonymy, carries out secondary buffering shock attenuation for the removal of movable block 6, cooperates with spring 11, improves the barrier propterty.

An air bag body 13 is fixedly connected between the bottom plate 1 and the protection plate 2, the air bag bodies 13 are arranged into two groups, and the two groups of air bag bodies 13 are respectively positioned at two sides of the T-shaped chute 4. The airbag body 13 buffers movement of the shield plate 2 when it is impacted.

The cylinder barrel 10 is far away from the one end intercommunication of piston rod 9 has first trachea 14, and first trachea 14 runs through fixed plate 12, and communicates there is three way connection 15, and two sets of interfaces of three way connection 15 all communicate there is second trachea 16, and two sets of second trachea 16 are kept away from the one end of three way connection 15 and are communicated with two sets of gasbag bodies 13 respectively.

During operation, the movable block 6 extrudes the piston rod 9 to shrink towards the inside of the cylinder 10, and gas in the cylinder 10 enters the air bag body 13 through the first air pipe 14, the three-way joint 15 and the second air pipe 16, so that the air bag body 13 supports the protection plate 2, and further the movement of the protection plate 2 during impact is buffered, and the protection performance is further improved.

The equal fixedly connected with curb plate 3 in both ends of guard plate 2, curb plate 3 are arc column structure, and two sets of curb plates 3 are U type with guard plate 2 and distribute, set up curb plate 3 at guard plate 2 both ends, improve the guard range.

Claims

1. The utility model provides an automobile chassis protector, includes bottom plate (1) and guard plate (2), its characterized in that: the protection plate (2) is located the below of bottom plate (1), T type spout (4) have all been seted up at the both ends of bottom plate (1) lower surface, the inside sliding connection of T type spout (4) has T type slider (5), the bottom fixedly connected with movable block (6) of T type slider (5), all rotate in the both sides of movable block (6) and connect rotating plate (7), the both ends of protection plate (2) upper surface all are through bolt (21) fixedly connected with supporting shoe (8), supporting shoe (8) are located between two sets of movable block (6), the one end that movable block (6) was kept away from to rotating plate (7) is rotated and is connected on supporting shoe (8) lateral wall, and one side that two sets of movable block (6) deviate from each other all is provided with buffer assembly.

2. The vehicle chassis guard of claim 1, wherein: both ends of the lower surface of the bottom plate (1) are fixedly connected with fixed plates (12), and the movable block (6) is positioned between the two groups of fixed plates (12).

3. The vehicle chassis guard of claim 2, wherein: the buffer assembly comprises a piston rod (9), a cylinder barrel (10) and a spring (11), wherein the cylinder barrel (10) is fixedly connected to one face of a fixed plate (12) facing a movable block (6), the piston rod (9) is arranged on one end of the cylinder barrel (10) away from the fixed plate (12) in a sliding mode, one end of the piston rod (9) away from the cylinder barrel (10) is fixedly connected to the movable block (6), the spring (11) is sleeved outside the piston rod (9) and the cylinder barrel (10), one end of the spring (11) is fixedly connected to the fixed plate (12), and the other end of the spring (11) is fixedly connected to the movable block (6).

4. A vehicle chassis guard according to claim 3, wherein: one end that piston rod (9) are located inside cylinder (10) is fixedly connected with second magnet (18), one end that piston rod (9) were kept away from to cylinder (10) is fixedly connected with first magnet (17), first magnet (17) are located inside cylinder (10), first magnet (17) and second magnet (18) correspond the distribution.

5. The vehicle chassis guard of claim 4, wherein: the novel T-shaped sliding chute is characterized in that an air bag body (13) is fixedly connected between the bottom plate (1) and the protection plate (2), the number of the air bag bodies (13) is two, and the two groups of air bag bodies (13) are respectively located at two sides of the T-shaped sliding chute (4).

6. The vehicle chassis guard of claim 5, wherein: one end of the cylinder barrel (10) far away from the piston rod (9) is communicated with a first air pipe (14), the first air pipe (14) penetrates through the fixed plate (12) and is communicated with a three-way joint (15), two other groups of interfaces of the three-way joint (15) are communicated with a second air pipe (16), and one ends of the two groups of second air pipes (16) far away from the three-way joint (15) are respectively communicated with the two groups of air bag bodies (13).

7. The vehicle chassis guard of claim 1, wherein: the upper surface of bottom plate (1) is fixedly connected with rubber piece (20), screw hole (19) have all been seted up in the four corners department of bottom plate (1).

8. The vehicle chassis guard of claim 1, wherein: both ends of guard plate (2) are all fixedly connected with curb plate (3), curb plate (3) are arc-shaped structure, and two sets of curb plates (3) are U type distribution with guard plate (2).