Bumper energy absorbing block with anti-collision function

Abstract

The present invention relates to the technical field of automobile accessories, and provides a bumper energy absorbing block device and an anti-collision device with the energy absorbing block, comprising a bumper shell and an energy absorbing block, wherein the outer surface of the bumper shell is fixedly attached with a bumper skin, the right side of the bumper skin is fixedly set with a connecting concave-convex plate, and the outer surface of the energy absorbing block is fixedly installed with a fixed sheet metal. The present invention uses a hollow groove, an energy absorbing block, an anti-collision plate, a fixed plate, a fan-shaped plate, a hollow block and an intermediate groove in coordination, and designs a hollow boss structure to effectively reduce the lateral impact force of a collision between a pedestrian and the front of a vehicle, reduce leg injuries, and avoid leg fractures of pedestrians. The fan-shaped structure and the evenly arranged hollow structure effectively increase the energy absorption area of ​​the energy absorbing block in a low-speed collision, and the integrated structural design is simple to produce and process, low in cost, and easy to install.

Description

Technical Field

[0001] The invention relates to the technical field of automobile accessories, in particular to a bumper energy-absorbing block with an anti-collision function. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] Commercial vehicle parts companies are an industry with a high degree of industry segmentation, and most of them are emerging individual enterprises. For these small and medium-sized enterprises, the initial investment pressure is already very high, and the profit after production is not high. Therefore, it is relatively difficult to get them to increase their investment in research and development. Moreover, the price of auto parts raw materials continues to rise over a certain period of time, and companies need to pay a large part of the funds for raw materials. The safety of the front accessories of the car requires the protection of the bumper. The protection of the car accessories by the bumper increases the safety of the car, improves the protection of the driver, and reduces safety hazards. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a bumper energy-absorbing block with an anti-collision function. The block has an overall one-piece structure that can provide a high level of protection, is simple to produce and process, is low in cost, and is easy to install. It can effectively reduce the lateral impact force of a collision between a pedestrian and the front of a vehicle, reduce leg injuries, and effectively reduce the degree of damage to the internal structure of the vehicle during a low-speed collision. It solves the problem that the energy-absorbing block has a complex structure, some of which are composed of multiple parts and have low assembly efficiency, and the existing structure cannot effectively protect the safety of pedestrians' legs during a low-speed collision. The energy-absorbing block mainly functions to absorb the collision force when a collision occurs, reduce or avoid injuries to people's legs during a collision, and damage to the internal structure of the vehicle.

[0005] In order to achieve the above-mentioned overall one-piece structure that can provide higher protection measures, and is simple to produce and process, low in cost, and easy to install, while effectively reducing the lateral impact force of a collision between a pedestrian and the front of a vehicle, reducing leg injuries, and effectively reducing the degree of damage to the internal structure of a car during a low-speed collision, the present invention provides the following technical solutions: A bumper energy-absorbing block with an anti-collision function, comprising a bumper shell and an energy-absorbing block, the outer surface of the bumper shell being fixedly bonded with a bumper skin, the right side of the bumper skin being fixedly set with a connecting concave-convex plate, the outer surface of the energy-absorbing block being fixedly installed with a fixed sheet metal, the energy-absorbing block being located on the left side of the connecting concave-convex plate, the middle of the fixed sheet metal being fixedly set with a hollow groove, a connecting block being set parallel to the lower side of the hollow groove, a fixing hole being fixedly set on the outer surface of the connecting block, and an anti-collision plate being set parallel to the upper right side of the fixing hole.

[0006] A fixing plate is set in parallel on the right side of the anti-collision plate, a screw is fixedly installed on the outer surface of the fixing plate, a fan-shaped plate is set in parallel on the left side of the screw, a hollow block is fixedly set in the middle of the right side of the fan-shaped plate, an intermediate groove is fixedly set between the hollow blocks, a positioning block is fixedly set in the middle of the right side of the intermediate groove, a U-shaped plate is set in parallel on the left side below the positioning block, a license plate plate is set in parallel above the U-shaped plate, an installation port is set in parallel on the right side above the license plate plate, a lamp hole is fixedly set above the installation port, and a connecting hole is set in parallel on the right side of the lamp hole.

[0007] Preferably, the outer surface of the bumper shell is tightly fitted with the outer surface of the bumper skin, and the central axis of the bumper skin and the outer surface of the connecting concave-convex plate are perpendicular to each other.

[0008] Preferably, the energy absorbing block is a hollow boss structure, and the outer surface of the energy absorbing block is tightly fitted with the outer surface of the fixed sheet metal.

[0009] Preferably, the central axis of the hollow groove and the outer surface of the connecting block are perpendicular to each other, and the connecting block can be connected and fixed to the automobile by bolts.

[0010] Preferably, the central axis of the fixing hole is perpendicular to the outer surface of the anti-collision plate, and the central axis of the anti-collision plate is parallel to the central axis of the fixing hole.

[0011] Preferably, the fixing plate is engaged with the screws, and the screws pass through the interior of the fixing plate.

[0012] Preferably, the outer surface of the sector plate and the central axis of the hollow block are perpendicular to each other, and the inner surface of the hollow block and the outer surface of the hollow groove are tightly fitted.

[0013] Preferably, the outer surface of the middle grooves is tightly fitted with the outer surface of the energy absorbing block, and the middle grooves are evenly distributed.

[0014] Preferably, the central axis of the energy absorbing block coincides with the central axis of the screws, and the screws are symmetrically distributed on both sides of the energy absorbing block.

[0015] Preferably, the fan-shaped plate and the energy absorbing block form a fan-shaped structure, and the central axis of the fan-shaped plate and the outer surface of the energy absorbing block are perpendicular to each other.

[0016] Preferably, the central axis of the positioning block and the outer surface of the U-shaped plate are perpendicular to each other, and the central axis of the U-shaped plate and the central axis of the license plate plate coincide with each other.

[0017] Preferably, the outer surface of the mounting opening is tightly fitted with the outer surface of the lamp hole, and the central axis of the lamp hole and the outer surface of the connecting hole are perpendicular to each other.

[0018] The present invention has the following beneficial effects:

[0019] The bumper energy absorbing block device and the anti-collision device with the energy absorbing block, through the coordinated use of the hollow groove, the energy absorbing block, the anti-collision plate, the fixing plate, the fan-shaped plate, the hollow block and the middle groove, and through the design of the hollow boss structure, the lateral impact force of the pedestrian and the front collision of the vehicle is effectively reduced, the leg injury is reduced, and the pedestrian's leg fracture injury is avoided. The fan-shaped structure and the evenly arranged hollow structure effectively increase the energy absorption area of ​​the energy absorbing block in the low-speed collision. The one-piece structural design is simple to produce and process, low in cost, and easy to install. The coordinated use of the bumper shell, the bumper skin and the connecting concave and convex grooves facilitates the protection of the bumper, improves the safety of car driving, and ensures the safety of the driver during driving. At the same time, the overall It is convenient to install with automobile parts, improve the installation efficiency of accessories, save installation time, and form an energy absorption box structure through the coordinated use of energy absorption blocks and fixed sheet metal, including energy absorption parts in the middle and two end areas. The middle and two end areas are one or more hollow structures, which are fixed to the car body with the body sheet metal by clip connection. It improves the safety of the car when driving, reduces the damage to personnel caused by surface corrosion collision, reduces the impact force of the collision, and thus protects personnel. Through the coordinated use of hollow grooves and connecting blocks, the hollow boss structure can effectively reduce the lateral impact force of the collision between pedestrians and the front of the vehicle, reduce leg injuries, and avoid leg fractures of pedestrians. At the same time, it is convenient to connect with the car, improve the firmness, enhance safety, and is beneficial to the protection of the driver. The utility model discloses a kind of energy-absorbing block of the present invention, and the energy-absorbing block of the present invention is provided with a plurality of holes ... The coordinated use of the groove and the energy-absorbing block can improve the absorption of impact force, reduce the damage of impact force to the heat source, improve safety, and effectively reduce the damage to the internal structure of the car during a low-speed collision. The coordinated use of the energy-absorbing block and the screws can increase the tightness of the internal parts of the energy-absorbing block, improve the working efficiency of the energy-absorbing block, and improve the absorption of impact force by the energy-absorbing block, thereby reducing or avoiding injuries to human legs during a collision and damage to the internal structure of the vehicle. The coordinated use of the fan-shaped plate and the energy-absorbing block can effectively protect the safety of pedestrians' legs during a low-speed collision. The main function of the energy-absorbing block is to absorb the collision capacity when a collision occurs, increase the safety of automobile sales, and protect the driver. The coordinated use of the positioning block, the U-shaped plate and the license plate plate canIt is convenient to install the energy absorbing block and avoid position deviation, which reduces the wear of the energy absorbing block and improves efficiency. Through the coordinated use of the installation port, the lamp hole and the connection hole, it is convenient to install the auto parts and improve the installation efficiency. At the same time, it can be more firmly connected to the car, increase the tightness and sealing between the auto parts, and improve the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the energy absorbing block of the present invention;

[0022] Figure 3 This is a schematic diagram of the main structure of the energy absorbing block of the present invention;

[0023] Figure 4 It is a schematic diagram of the top view structure of the energy absorbing block of the present invention;

[0024] Figure 5 For the present invention Figure 3 A schematic diagram of the enlarged structure in the middle.

[0025] In the figure: 1. bumper shell; 2. connecting concave and convex plate; 3. bumper skin; 4. fixed sheet metal; 5. hollow groove; 6. energy absorption block; 7. connecting block; 8. fixing hole; 9. anti-collision plate; 10. screw; 11. fixing plate; 12. fan-shaped plate; 13. hollow block; 14. middle groove; 15. U-shaped plate; 16. license plate; 17. installation port; 18. lamp hole; 19. positioning block; 20. connecting hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 A bumper energy absorbing block with anti-collision function comprises a bumper shell 1 and an energy absorbing block 6. A bumper skin 3 is fixedly attached to the outer surface of the bumper shell 1. A connecting concave-convex plate 2 is fixedly set on the right side of the bumper skin 3. A fixed sheet metal 4 is fixedly installed on the outer surface of the energy absorbing block 6. The energy absorbing block 6 is located on the left side of the connecting concave-convex plate 2. A hollow groove 5 is fixedly set in the middle of the fixed sheet metal 4. A connecting block 7 is set parallel to the lower side of the hollow groove 5. A fixing hole 8 is fixedly set on the outer surface of the connecting block 7. An anti-collision plate 9 is set parallel to the upper right side of the fixing hole 8.

[0028] A fixing plate 11 is set in parallel to the right side of the anti-collision plate 9, a screw 10 is fixedly installed on the outer surface of the fixing plate 11, a fan-shaped plate 12 is set in parallel to the left side of the screw 10, a hollow block 13 is fixedly set in the middle of the right side of the fan-shaped plate 12, an intermediate groove 14 is fixedly set between the hollow blocks 13, a positioning block 19 is fixedly set in the middle of the right side of the intermediate groove 14, a U-shaped plate 15 is set in parallel to the left side below the positioning block 19, a license plate plate 16 is set in parallel above the U-shaped plate 15, a mounting opening 17 is set in parallel to the right side above the license plate plate 16, a lamp hole 18 is fixedly set above the mounting opening 17, and a connecting hole 20 is set in parallel to the right side of the lamp hole 18.

[0029] In this embodiment, the outer surface of the bumper shell 1 is tightly fitted with the outer surface of the bumper skin 3, and the central axis of the bumper skin 3 and the outer surface of the connecting convex-concave plate 2 are perpendicular to each other. Through the coordinated use of the bumper shell 1, the bumper skin 3 and the connecting convex-concave plate 2, the bumper is easily protected, the safety of car driving is improved, and the safety of the driver is guaranteed during the driving process. At the same time, the overall installation with automobile parts is convenient, the installation efficiency of accessories is improved, and the installation time is saved.

[0030] In this embodiment, the energy absorbing block 6 is a hollow boss structure, and the outer surface of the energy absorbing block 6 is tightly fitted with the outer surface of the fixed sheet metal 4. Through the coordinated use of the energy absorbing block 6 and the fixed sheet metal 4, an energy absorbing box structure is formed, including energy absorbing parts in the middle and both end areas. The middle and both ends are one or more hollow structures, which are fixed to the vehicle body with the body sheet metal by snap-connection. The safety of the car during driving is improved, the damage to personnel caused by surface corrosion collision is reduced, and the impact force of the collision is absorbed, thereby achieving protection for personnel.

[0031] In this embodiment, the central axis of the hollow groove 5 and the outer surface of the connecting block 7 are perpendicular to each other, and the connecting block 7 can be connected and fixed to the car by bolts. Through the coordinated use of the hollow groove 5 and the connecting block 7, the hollow boss structure can effectively reduce the lateral impact force of the collision between the pedestrian and the front of the vehicle, reduce leg injuries, and avoid leg fractures of the pedestrian. At the same time, it is convenient to connect with the car, improve the firmness, enhance safety, protect the driver, and make maintenance more convenient.

[0032] In this embodiment, the central axis of the fixing hole 8 is perpendicular to the outer surface of the anti-collision plate 9, and the central axis of the anti-collision plate 9 is parallel to the central axis of the fixing hole 8. The fixing hole 8 and the anti-collision plate 9 are used in coordination, which facilitates installation with automobile parts, improves the stability and firmness of the device, and improves the safety of the automobile theme, thereby protecting the driver and the automobile itself and ensuring safety.

[0033] In this embodiment, the fixing plate 11 is engaged with the screw 10, and the screw 10 passes through the interior of the fixing plate 11. By using the fixing plate 11 and the screw 10 in coordination, the tightness of the connection between the parts is improved, and the protection level of the device is improved to avoid the desired level of protection for personnel, and to improve the buffering and absorption of impact force.

[0034] In this embodiment, the outer surface of the fan-shaped plate 12 and the central axis of the hollow block 13 are perpendicular to each other, and the inner surface of the hollow block 13 and the outer surface of the hollow groove 5 are tightly fitted. Through the coordinated use of the fan-shaped plate 12, the hollow block 13, and the hollow groove 5, the fan-shaped structure and the uniformly arranged hollow structure effectively increase the energy absorption area of ​​the energy absorption block 6 in a low-speed collision. The one-piece structural design is simple to produce and process, low in cost, and easy to install.

[0035] In this embodiment, the outer surface of the middle groove 14 is tightly fitted with the outer surface of the energy absorbing block 6, and the middle groove 14 is evenly distributed inside the energy absorbing block 6. Through the coordinated use of the middle groove 14 and the energy absorbing block 6, the absorption of impact force is improved, the damage of impact force to heat source is reduced, the safety is improved, and the damage to the internal structure of the automobile during a low-speed collision is effectively reduced.

[0036] In this embodiment, the central axis of the energy absorbing block 6 coincides with the central axis of the screw 10, and the screws 10 are symmetrically distributed on both sides of the energy absorbing block 6. By using the energy absorbing block 6 and the screws 10 in coordination, the tightness of the internal parts of the energy absorbing block 6 is increased, the working efficiency of the energy absorbing block 6 is improved, and the absorption effect of the energy absorbing block 6 on the impact force is improved, thereby reducing or avoiding injuries to human legs during a collision and damage to the internal structure of the vehicle.

[0037] In this embodiment, a fan-shaped structure is formed between the fan-shaped plate 12 and the energy-absorbing block 6, and the central axis of the fan-shaped plate 12 and the outer surface of the energy-absorbing block 6 are perpendicular to each other. Through the coordinated use of the fan-shaped plate 12 and the energy-absorbing block 6, the safety of the legs of pedestrians can be effectively protected during a low-speed collision. The main function of the energy-absorbing block 6 is to absorb the collision force when a collision occurs, thereby increasing the safety of the car and protecting the driver.

[0038] In this embodiment, the central axis of the positioning block 19 is perpendicular to the outer surface of the U-shaped plate 15, and the central axis of the U-shaped plate 15 and the central axis of the license plate 16 coincide with each other. By using the positioning block 19, the U-shaped plate 15 and the license plate 16 in coordination, the installation of the energy absorbing block 6 is facilitated, position deviation can be avoided, the wear on the energy absorbing block 6 is reduced, and the efficiency is improved.

[0039] In this embodiment, the outer surface of the mounting port 17 fits tightly with the outer surface of the lamp hole 18, and the central axis of the lamp hole 18 and the outer surface of the connecting hole 20 are perpendicular to each other. By using the mounting port 17, the lamp hole 18 and the connecting hole 20 in coordination, the installation of automobile accessories is facilitated, the installation efficiency is improved, and at the same time, the connection with the automobile can be more firmly made, the tightness and sealing between the automobile accessories are increased, and the safety level is improved.

[0040] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0041] When in use, the convex-concave plate 2 and the connecting block 7 are connected and installed with the car, and then fixed by bolts. Secondly, the energy-absorbing block 6 and the anti-collision plate 9 can reduce the lateral impact force of the collision between pedestrians and the front of the vehicle when the car is driving. The fan-shaped structure formed by the screws 10, the fixing plate 11, the fan-shaped plate 12, the hollow block 13 and the middle groove 14, as well as the evenly arranged hollow structure, increase the energy absorption area of ​​the energy-absorbing block 6 in low-speed collision.

[0042] To sum up, the bumper energy absorbing block device and the anti-collision device with the energy absorbing block are an integrated structure as a whole, which can provide a high level of protection, and are simple to produce and process, low in cost, and easy to install. At the same time, they can effectively reduce the lateral impact force of a collision between pedestrians and the front of a vehicle, reduce leg injuries, and effectively reduce the degree of damage to the internal structure of the car during a low-speed collision.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bumper energy absorbing block with an anti-collision function, comprising a bumper shell (1) and an energy absorbing block (6), characterized in that: The bumper skin (3) is fixedly attached to the outer surface of the bumper shell (1), a connecting concave-convex plate (2) is fixedly set on the right side of the bumper skin (3), a fixed sheet metal (4) is fixedly installed on the outer surface of the energy absorbing block (6), the energy absorbing block (6) is located on the left side of the connecting concave-convex plate (2), a hollow groove (5) is fixedly set in the middle of the fixed sheet metal (4), a connecting block (7) is set parallel to the lower side of the hollow groove (5), a fixing hole (8) is fixedly set on the outer surface of the connecting block (7), and an anti-collision plate (9) is set parallel to the upper right side of the fixing hole (8); A fixing plate (11) is set in parallel on the right side of the anti-collision plate (9), a screw (10) is fixedly installed on the outer surface of the fixing plate (11), a fan-shaped plate (12) is set in parallel on the left side of the screw (10), a hollow block (13) is fixedly set in the middle of the right side of the fan-shaped plate (12), an intermediate groove (14) is fixedly set between the hollow blocks (13), a positioning block (19) is fixedly set in the middle of the right side of the intermediate groove (14), a U-shaped plate (15) is set in parallel on the left side below the positioning block (19), a license plate (16) is set in parallel on the top of the U-shaped plate (15), a mounting opening (17) is set in parallel on the right side above the license plate (16), a lamp hole (18) is fixedly set above the mounting opening (17), and a connecting hole (20) is set in parallel on the right side of the lamp hole (18); The energy absorbing block (6) is a hollow boss structure, and the outer surface of the energy absorbing block (6) is tightly fitted to the outer surface of the fixed sheet metal (4); The outer surface of the middle groove (14) is tightly fitted with the outer surface of the energy absorbing block (6), and the middle grooves (14) are evenly distributed; The central axis of the energy absorbing block (6) and the central axis of the screw (10) coincide with each other, and the screws (10) are symmetrically distributed on both sides of the energy absorbing block (6); The fan-shaped plate (12) and the energy absorbing block (6) form a fan-shaped structure, and the central axis of the fan-shaped plate (12) and the outer surface of the energy absorbing block (6) are perpendicular to each other.

2. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The outer surface of the bumper shell (1) is tightly fitted with the outer surface of the bumper skin (3), and the central axis of the bumper skin (3) and the outer surface of the connecting concave-convex plate (2) are perpendicular to each other.

3. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The central axis of the hollow groove (5) and the outer surface of the connecting block (7) are perpendicular to each other, and the connecting block (7) can be connected and fixed to the vehicle by bolts.

4. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The central axis of the fixing hole (8) and the outer surface of the anti-collision plate (9) are perpendicular to each other, and the central axis of the anti-collision plate (9) and the central axis of the fixing hole (8) are parallel to each other.

5. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The fixing plate (11) is engaged with the screw (10), and the screw (10) passes through the interior of the fixing plate (11).

6. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The outer surface of the sector plate (12) and the central axis of the hollow block (13) are perpendicular to each other, and the inner surface of the hollow block (13) and the outer surface of the hollow groove (5) are tightly fitted.

7. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The central axis of the positioning block (19) and the outer surface of the U-shaped plate (15) are perpendicular to each other, and the central axis of the U-shaped plate (15) and the central axis of the license plate (16) coincide with each other.

8. The bumper energy absorbing block with anti-collision function according to claim 1, characterized in that: The outer surface of the mounting opening (17) is tightly fitted with the outer surface of the lamp hole (18), and the central axis of the lamp hole (18) and the outer surface of the connecting hole (20) are perpendicular to each other.

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