Automobile mechanical anti-collision structure
By designing a car mechanical anti-collision structure including main beam, locking parts, sleeves, open hole rings, slide rods, slide frames, fixing plates and buffer cylinders, the cushioning operation of existing bumpers and energy-absorbing parts is solved. The problem of this has achieved the improvement of replacement efficiency and the absorption of collision energy, reducing the damage to the car.
Patent Information
- Application Number
- CN202411912292.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-02-18
AI Technical Summary
The replacement of existing bumpers and energy-absorbing parts is complicated, resulting in low replacement efficiency.
An anti-collision structure of automobile machinery is designed, including main beam, locking parts, sleeves, open hole rings, slide rods, slide frames, fixing plates and buffer cylinders. By rotating the opening ring, the slotted plate is driven to rotate, the slide rod drives the slide frame to slide, the slide frame drives the fixing plate to clamp and fix the buffer barrel. The reverse rotating the opening ring can loosen the buffer barrel, achieving rapid replacement.
This structure simplifies the replacement operation, improves the efficiency of replacement work, can fix bumpers and energy-absorbing parts of different sizes, and absorbs collision energy through the cooperation of springs and pistons, and reduces collision damage in both sides of the front of the car.
Smart Images
Figure CN119459571A_ABST
Abstract
Description
Technical Field
[0001] The invention discloses an automobile mechanical anti-collision structure, belonging to the technical field of anti-collision. Background Art
[0002] Cars are a common means of transportation with a wide range of uses and types. In road traffic accidents, collisions are often the main cause of serious casualties. Effective anti-collision structures can greatly protect the lives of passengers in the car, other pedestrians on the road, and vehicle drivers and passengers.
[0003] The anti-collision structure of automobiles is an important part of automobile safety, which aims to avoid or reduce the harm caused by vehicle collision accidents through a series of technologies and parts. Automobile anti-collision is closely related to the anti-collision main beam, that is, the bumper and energy-absorbing parts. When a vehicle collides, the bumper and energy-absorbing parts are one of the first parts to contact the collision object.
[0004] When an accident occurs, bumpers and energy-absorbing parts are usually deformed or damaged due to the collision. For safety or aesthetics, people usually choose to replace bumpers and energy-absorbing parts. However, the replacement operation of bumpers and energy-absorbing parts is relatively troublesome, especially when choosing bumpers and energy-absorbing parts of different sizes or models, the replacement work efficiency may be low and time is wasted. Summary of the invention
[0005] The technical problem to be solved by the present invention is that the replacement operation of the existing bumper and energy absorbing parts is complicated, resulting in low replacement efficiency.
[0006] The technical solution adopted by the present invention to solve its technical problems is: an automobile mechanical anti-collision structure, including a main beam, and also including a locking piece, a sleeve and an open hole ring, the sleeve is arranged on the outer wall of the main beam at intervals, the open hole ring is rotatably arranged on the outer end of the sleeve, and the locking piece can fix the open hole ring on the sleeve; a slotted plate is fixed on the inner wall of the open hole ring, and the outer edge side of the slotted plate is evenly spaced with inclined strip holes, and a sliding rod is passed through the strip hole, one end of the sliding rod is located in the sleeve, and a sliding frame is provided at the end located in the sleeve, one end of the sliding frame is passed through the side wall of the sleeve, and the other end is connected to a fixed plate, and an anti-collision buffer cylinder is provided on the inner side of the fixed plate.
[0007] Among them, the buffer cylinder in the above device has an inner cavity, a piston is slidably connected to the inner cavity, a push rod is connected to the outer side of the piston, a connecting block is provided at the end of the push rod, and a side bumper is provided on the outer side of the connecting block.
[0008] Furthermore, in the above device, a second spring is sleeved on the outer side of the push rod, one end of the second spring is connected to the end of the buffer cylinder, and the other end is connected to the connecting block.
[0009] Furthermore, the connecting block in the above device is rotatably connected to the side bumper.
[0010] Furthermore, in the above device, the outer wall of the connecting block is fixedly connected with a rotating shaft, and the side bumper is rotatably connected to the rotating shaft.
[0011] Furthermore, in the above device, an air leakage hole is provided on the outer wall of the buffer cylinder close to the fixing plate.
[0012] Wherein, the locking member in the above device comprises a latch pin, which is passed through the outside of the sleeve and is slidably connected to the sleeve, and the insertion end of the latch pin can be plugged into the perforated ring.
[0013] Furthermore, in the above device, a spring 1 is sleeved on the outer side of the latch, one end of the spring 1 is connected to the sleeve, and the other end is connected to the end of the latch far away from the hole ring.
[0014] Among them, the outer wall of the main beam in the above-mentioned device is provided with a force transmission component, and the force transmission component includes connecting rod 1 and connecting rod 2. The connecting rod 1 is arranged horizontally, and the main beam is connected to the upper part of the main frame through the connecting rod 1. The connecting rod 2 is arranged obliquely, and one end is connected to the main beam, and the other end is connected to the lower part of the main frame.
[0015] Wherein, the two ends of the main beam in the above device are bent, and the sleeves are arranged at intervals on the outer walls of the two bent sections of the main beam.
[0016] The beneficial effects of the present invention are as follows: the device drives the slotted plate to rotate by rotating the hole ring, the slotted plate drives the sliding frame to slide through the sliding rod, the sliding frame drives the fixing plate to clamp and fix the buffer cylinder, and the reverse rotation of the hole ring can loosen the buffer cylinder. The replacement operation of this structure is simple, which effectively improves the efficiency of the replacement work, and can fix bumpers and energy-absorbing parts of different sizes. Through the cooperation of the latch and the spring one, the hole ring can also be prevented from loosening and the buffer cylinder can be prevented from accidentally falling off. The device sets the buffer cylinder on both sides of the front of the car. When a collision occurs, the side bumper will compress the spring two through the connecting block, and the spring two can absorb the collision energy. At the same time, the connecting block drives the piston to slide, and the piston compresses the air inside the buffer cylinder to further absorb the energy of the high-speed collision, which can reduce the collision damage on both sides of the front of the car. The vent hole can also prevent the piston and the connecting block from rebounding violently to avoid secondary damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A perspective view of the present invention;
[0018] Figure 2 It is a schematic diagram of the local structure of the sleeve of the present invention;
[0019] Figure 3 It is a schematic diagram of the local structure of the fixing plate of the present invention;
[0020] Figure 4 It is a schematic diagram of the local structure of the perforated ring of the present invention;
[0021] Figure 5 It is a schematic cross-sectional view of the internal structure of the buffer cylinder of the present invention.
[0022] In the figure: 1. main beam; 2. sleeve; 3. perforated ring; 4. slotted plate; 5. slide rod; 6. slide frame; 7. fixed plate; 8. buffer cylinder; 9. latch; 10. spring 1; 11. connecting rod 1; 12. connecting rod 2; 13. main frame; 14. inner cavity; 15. piston; 16. push rod; 17. connecting block; 18. spring 2; 19. rotating shaft; 20. side bumper; 21. vent hole. DETAILED DESCRIPTION
[0023] The present invention is further described below in conjunction with the accompanying drawings.
[0024] like Figures 1 to 5As shown, the automobile mechanical anti-collision structure of the present invention includes a main beam 1, and also includes a locking piece, a sleeve 2 and an open hole ring 3. The sleeve 2 is arranged on the outer wall of the main beam 1 at intervals, and the open hole ring 3 is rotatably arranged at the outer end of the sleeve 2, and the locking piece can fix the open hole ring 3 on the sleeve 2; a slotted plate 4 is fixed to the inner wall of the open hole ring 3, and the outer edge side of the slotted plate 4 is evenly spaced with obliquely arranged strip holes, and a sliding rod 5 is penetrated in the strip hole, one end of the sliding rod 5 is located in the sleeve 2, and a sliding frame 6 is arranged at the end located in the sleeve 2, one end of the sliding frame 6 is penetrated on the side wall of the sleeve 2, and the other end is connected to a fixing plate 7, and an anti-collision buffer cylinder 8 is arranged on the inner side of the fixing plate 7. Those skilled in the art can understand that, in this structure, a sleeve 2 is fixedly connected to the outer wall of the main beam 1. Specifically, the sleeves 2 can be spaced apart at both ends of the main beam 1, and the outer wall of the sleeve 2 is rotatably connected to an open hole ring 3. The number of sleeves 2 and open hole rings 3 corresponds one to one, and the locking piece can fix the open ring, that is, the position of the open hole ring and the sleeve 2 is fixed. The inner wall of the perforated ring 3 is fixedly connected with a slotted plate 4, which is arranged radially along the perforated ring 3, and the outer edge side wall is connected and fixed to the inner wall of the perforated ring 3, and the outer edge side of the slotted plate 4 is evenly spaced with obliquely arranged strip holes, and the sliding rod 5 is penetrated in the strip hole, and the positioning of the sliding rod 5 is realized by the perforated ring 3 and the strip hole, and the sliding rod 5 is slidably arranged in the strip hole of the slotted plate 4, so that the sliding rod 5 can be driven to slide by the rotating slotted plate 4 under the action of the inner wall of the strip hole, and the outer wall of the sliding rod 5 is fixedly connected with a sliding frame 6, and the outer wall of the sliding frame 6 is slidably connected to the side wall of the sleeve 2, and the outer wall of the sliding frame 6 is fixedly connected with a fixing plate 7. Since the fixing plate 7 is mainly used to clamp and fix the buffer tube 8, the number should be at least two, and they are arranged at circumferential intervals. In fact, it is preferred that the fixed blocks are 2 to 6, and the outer wall of the fixing plate 7 is provided with a buffer tube 8, and the buffer tube 8 acts as a buffer component for buffering the force generated by external impact. When the hole ring 3 of this structure is rotated, the slotted plate 4 is driven to rotate. The outer wall of the slotted plate 4 is provided with a strip hole. The slotted plate 4 drives the sliding rod 5 to slide through the strip hole. The sliding rod 5 drives the sliding frame 6 to slide inside the sleeve 2. The sliding frame 6 drives the fixed plate 7 to slide toward the middle. The fixed plate 7 will clamp and fix the buffer tube 8, and then the hole ring 3 and the sleeve 2 are locked by the locking piece, thereby realizing the clamping and fixing of the buffer tube 8. The buffer tube 8 can be replaced by rotating the hole ring 3 in the opposite direction. This clamping structure is convenient for quickly taking out the buffer tube 8 for replacement, thereby improving the efficiency of disassembly and assembly.
[0025] Preferably, in the above device, the buffer cylinder 8 is provided with an inner cavity 14, a piston 15 is slidably connected to the inner cavity 14, a push rod 16 is connected to the outer side of the piston 15, a connecting block 17 is provided at the end of the push rod 16, and a side bumper 20 is provided on the outer side of the connecting block 17. It can be understood by those skilled in the art that the present device further defines the specific structure of the buffer cylinder 8 and the buffering of the impact force by the side bumper 20, specifically, the buffer cylinder 8 is provided with an inner cavity 14, the inner cavity 14 is slidably connected to the inner cavity 14, and a push rod 16 is connected to the outer side of the piston 15, the push rod 16 is provided with a connecting block 17 at the end away from the buffer cylinder 8, and a side bumper 20 is provided on the outer side of the connecting block 17. In this structural arrangement, since the buffer cylinder 8 is divided into two sections of cylinders by the piston 15, and the cylinder is filled with gas, when the side bumper 20 is hit, it will be transmitted to the piston 15 through the connecting block 17 and the push rod 16, and then pushed to the right, so as to achieve the purpose of anti-collision by gas buffering.
[0026] Preferably, in the above device, a second spring 18 is sleeved on the outer side of the push rod 16, one end of the second spring 18 is connected to the end of the buffer tube 8, and the other end is connected to the connecting block 17. It can be understood by those skilled in the art that, in order to improve the anti-collision buffering force, the present device further provides a second spring 18, and specifically, the second spring 18 is sleeved on the push rod 16, so that one end of the second spring 18 is in contact and connected with the end of the buffer tube 8, and the other end is in contact and connected with the connecting block 17, and the second spring 18 is compressed while pushing the push rod 16, thereby achieving the buffering impact of the second spring 18.
[0027] Preferably, the connecting block 17 in the above device is rotatably connected to the side bumper 20. Those skilled in the art can understand that, in the present device, the side bumper 20 can preferably rotate with the connecting block 17, and when a collision occurs, the connecting block 17 compresses the spring 2 18 to absorb the collision energy, and at the same time, the sliding of the connecting block 17 drives the piston 15 to slide, and the piston 15 slides against the inner wall of the buffer cylinder 8, and the piston 15 compresses the air to absorb energy, while the energy that the spring 2 18 can absorb is limited, and the piston 15 compresses the air to better cope with strong collisions.
[0028] Preferably, the outer wall of the connecting block 17 in the above device is fixedly connected with a rotating shaft 19, and the side bumper 20 is rotatably connected to the rotating shaft 19. It can be understood by those skilled in the art that the device is further preferably fixedly connected with the rotating shaft 19 on the outer wall of the connecting block 17, and the corresponding side bumper 20 is rotatably connected to the rotating shaft 19. In practice, at least two sets of sleeves 2 are preferably provided at both ends of the main beam 1, and the number of the push rods 16 should also be consistent with the number of the sleeves 2. The actual side bumper 20 is two pieces, and they are respectively connected to the push rods 16 at both ends of the main beam 1.
[0029] Preferably, the outer wall of the buffer cylinder 8 near the fixed plate 7 in the above device is provided with a vent hole 21. Those skilled in the art will appreciate that, in order to enable the piston 15 to compress the air to better cope with a strong collision, the buffer cylinder 8 is provided with a vent hole 21, and the vent hole 21 should be arranged away from the end of the push rod 16, that is, on the side wall near the fixed plate 7. This facility allows the gas to pass through the vent hole 21 during the compression process, generating resistance, making the movement smoother and avoiding the rapid impact of foreign objects.
[0030] Preferably, the locking member in the above device includes a latch 9, which is passed through the outside of the sleeve 2 and is slidably connected to the sleeve 2, and the insertion end of the latch 9 can be plugged into the perforated ring 3. It can be understood by those skilled in the art that the specific structure of the preferred locking member of the present device actually includes a latch 9, which is passed through the outside of the sleeve 2 and is slidably connected to the sleeve 2. In fact, a fixed block with a through hole can be provided on the outer wall of the sleeve 2, and the latch 9 is passed through the fixed block, and a limiting hole is provided on the outer wall of the perforated ring 3, and the latch 9 can slide inside the limiting hole. When the latch 9 is inside the perforated ring 3, the perforated ring 3 cannot rotate, which can prevent the buffer tube 8 from accidentally falling off.
[0031] Preferably, in the above device, a spring 10 is sleeved on the outer side of the latch 9, one end of the spring 10 is connected to the sleeve 2, and the other end is connected to the end of the latch 9 far from the hole ring 3. It can be understood by those skilled in the art that, in order to ensure that the inserted end of the latch 9 is kept in the limiting hole of the hole ring 3, it is actually preferred that a spring 10 is sleeved on the outer sleeve of the latch 9, so that one end of the spring 10 is connected to the sleeve 2, and the other end is connected to the end of the latch 9 far from the hole ring 3, and the latch 9 always penetrates into the limiting hole under the action of the spring 10.
[0032] Preferably, in the above device, the outer wall of the main beam 1 is provided with a force transmission component, and the force transmission component includes a connecting rod 11 and a connecting rod 2 12. The connecting rod 1 11 is arranged horizontally, and the main beam 1 is connected to the upper part of the main frame 13 through the connecting rod 1 11. The connecting rod 2 12 is arranged obliquely, and one end is connected to the main beam 1, and the other end is connected to the lower part of the main frame 13. It can be understood by those skilled in the art that the present device is provided with a force transmission component on the outer wall of the main beam 1, and the force transmission component is used to transmit the force exerted on the main beam 1. The actual preferred force transmission component includes a connecting rod 1 11 and a connecting rod 2 12, the outer wall of the connecting rod 1 11 is arranged on the outer wall of the main beam 1, and the outer wall of the main beam 1 is provided with a connecting rod 2 12, and the outer walls of the connecting rod 1 11 and the connecting rod 2 12 are both fixedly connected to the main frame 13. When the main beam 1 is hit, the collision force can be transmitted to the main frame 13 through the connecting rod 1 11 and the connecting rod 2 12, so that the collision force distribution is diffused and the harm of the impact force is reduced.
[0033] Preferably, the main beam 1 in the above device is bent at both ends, and the sleeves 2 are arranged at intervals on the outer walls of the two bent sections of the main beam 1. Those skilled in the art can understand that the present device further preferably has a structural shape of the main beam 1, specifically, the main beam 1 is bent at both ends, and the sleeves 2 are arranged at intervals on the outer walls of the two bent sections of the main beam 1, and it is actually preferred that two sleeves 2 are arranged on the outer wall of each bent section.
[0034] Working principle: When using this structure, place the buffer cylinder 8 between the four sets of fixed plates 7, and pull the latch 9 to disengage from the hole ring 3. At this time, the hole ring 3 can be rotated to drive the slotted plate 4 to rotate. The outer wall of the slotted plate 4 is provided with a strip hole. The slide bar 5 slides in the strip hole. The slide bar 5 drives the slide frame 6 to slide. The slide frame 6 clamps the buffer cylinder 8 through the fixed plate 7 to complete the installation. When a collision occurs, the side bumper 20 is hit first, and the side bumper 20 can rotate with the connecting block 17. At the same time, the connecting block 17 compresses the spring 18, and the spring 18 To absorb collision energy, the sliding of the connecting block 17 will drive the sliding of the piston 15, and the piston 15 slides inside the inner cavity 14. Based on the compressibility of the gas, the gas in the buffer cylinder 8 is compressed to absorb energy, thereby reducing the damage caused by the collision. When the old bumper and energy-absorbing parts need to be removed, the restriction on the buffer cylinder 8 can be loosened by rotating the opening ring 3 in the opposite direction. This structure not only facilitates the replacement of bumpers and energy-absorbing parts of different sizes and improves the efficiency of replacement work, but also can compress the air through the spring 18 and the piston 15 to absorb the collision energy and reduce the damage caused by the car collision.
Claims
1. An automobile mechanical anti-collision structure, comprising a main beam (1), characterized in that: The invention also comprises a locking member, a sleeve (2) and an opening ring (3), wherein the sleeve (2) is arranged at intervals on the outer wall of the main beam (1), the opening ring (3) is rotatably arranged at the outer end of the sleeve (2), and the locking member can fix the opening ring (3) on the sleeve (2); a slotted plate (4) is fixed on the inner wall of the opening ring (3), and the outer edge side of the slotted plate (4) is evenly spaced with obliquely arranged strip holes, and a sliding rod (5) is passed through the strip hole, one end of the sliding rod (5) is located in the sleeve (2), and a sliding frame (6) is provided at the end located in the sleeve (2), one end of the sliding frame (6) is passed through the side wall of the sleeve (2), and the other end is connected to a fixing plate (7), and an anti-collision buffer cylinder (8) is provided on the inner side of the fixing plate (7).
2. The automobile mechanical anti-collision structure according to claim 1, characterized in that: The buffer cylinder (8) has an inner cavity (14) therein, a piston (15) is slidably connected to the inner cavity (14), a push rod (16) is connected to the outer side of the piston (15), a connecting block (17) is provided at the end of the push rod (16), and a side bumper (20) is provided on the outer side of the connecting block (17).
3. The automobile mechanical anti-collision structure according to claim 2, characterized in that: A second spring (18) is sleeved on the outside of the push rod (16), one end of the second spring (18) is connected to the end of the buffer cylinder (8), and the other end is connected to the connecting block (17).
4. The automobile mechanical anti-collision structure according to claim 2, characterized in that: The connecting block (17) is rotatably connected to the side bumper (20).
5. The automobile mechanical anti-collision structure according to claim 4, characterized in that: The outer wall of the connection block (17) is fixedly connected with a rotating shaft (19), and the side bumper (20) is rotatably connected to the rotating shaft (19).
6. The automobile mechanical anti-collision structure according to claim 2, characterized in that: An air leakage hole (21) is provided on the outer wall of the buffer cylinder (8) close to the fixing plate.
7. The automobile mechanical anti-collision structure according to claim 1, characterized in that: The locking member comprises a latch (9), the latch (9) is passed through the outside of the sleeve (2) and is slidably connected to the sleeve (2), and the insertion end of the latch (9) can be plugged into the perforated ring (3).
8. The automobile mechanical anti-collision structure according to claim 7, characterized in that: A spring (10) is sleeved on the outer side of the latch (9), one end of the spring (10) is connected to the sleeve (2), and the other end is connected to the end of the latch (9) away from the hole ring (3).
9. The automobile mechanical anti-collision structure according to claim 1, characterized in that: The outer wall of the main beam (1) is provided with a force transmission component, and the force transmission component comprises a connecting rod 1 (11) and a connecting rod 2 (12), wherein the connecting rod 1 (11) is arranged transversely, and the main beam (1) is connected to the upper part of the main frame (13) through the connecting rod 1 (11), and the connecting rod 2 (12) is arranged obliquely, and one end is connected to the main beam (1) and the other end is connected to the lower part of the main frame (13).
10. The automobile mechanical anti-collision structure according to claim 1, characterized in that: The main beam (1) is bent at both ends, and the sleeves (2) are arranged at intervals on the outer walls of the two bent sections of the main beam (1).