CN210062906U - 8-shaped anti-collision buffer plate - Google Patents

Abstract

The utility model discloses an 8 font anticollision buffer board, including at least two-layer horizontal parallel arrangement's buffering section bar group and at least one horizontal connection aluminum plate who sets up, every layer buffering section bar group includes two at least buffer tubes, every the transverse section of buffer tube is "8" font, and is adjacent two-layer it is equipped with one to press from both sides between the buffering section bar group connection aluminum plate and pass through connection aluminum plate links into an organic whole, every connection aluminum plate's two lateral walls respectively with adjacent a lateral wall of buffer tube offsets and fixed connection. The utility model discloses an 8 font anticollision buffer board, simple structure, the preparation is easy, and is with low costs, and buffering energy-absorbing effect is better, and its size is customizable, but wide application in the anticollision buffer box of various vehicles.

Description

8-shaped anti-collision buffer plate

Technical Field

The utility model relates to an anticollision buffer board especially relates to an 8 font anticollision buffer board.

Background

The prior anti-collision buffer device mostly adopts a pre-bent aluminum pipe or a honeycomb aluminum plate. The pipe volume of pre-bending aluminum pipe is great, and weight is heavier, and the shape is single, size can't be customized, and buffering effect is relatively poor. The manufacturing process of the honeycomb aluminum plate is complex, the honeycomb aluminum plate is mostly bonded by epoxy resin AB glue, the glue is easy to age and lose efficacy when used outdoors, the environmental protection performance of the production process is poor, and the cost is high.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a 8 font anticollision buffer board, simple structure, the preparation is easy, and is with low costs, and buffering energy-absorbing effect is better, and its size is customizable, but wide application in the anticollision buffer box of various vehicles.

The utility model discloses an 8 font anticollision buffer board, including at least two-layer horizontal parallel arrangement's buffering section bar group and at least one horizontal connection aluminum plate who sets up, every layer buffering section bar group includes two at least buffer tubes, every the transverse section of buffer tube is "8" font, and is adjacent two-layer it is equipped with one to press from both sides between the buffering section bar group connect aluminum plate and pass through connect aluminum plate and link into an organic whole, every connect aluminum plate's two lateral walls respectively with adjacent a lateral wall of buffer tube offsets and fixed connection.

The utility model discloses an 8 font anticollision buffer board can also be: the buffer tubes in each layer of the buffer profile group are arranged at equal intervals.

The utility model discloses a buffer tube, including the buffer tube front side portion and the rear side portion that the symmetry set up around and left side portion and right side portion that bilateral symmetry set up and locate connecting portion in the middle of the buffer tube, the front side portion the left side portion the rear side portion with the right side portion end to end connects gradually and encloses and be equipped with the empty buffer cavity in inside, the front side portion with the rear side portion with connecting portion establish respectively to be flat-plate, the middle part of left side portion and the middle part of right side portion are all inwards recessed, connecting portion locate in the buffer cavity middle and its left and right sides both ends respectively with the left side portion with right side portion fixed connection, the front side portion and/or the rear side portion respectively with adjacent it offsets and fixed connection to be connected aluminum plate's a lateral wall.

The transverse section of the middle part of the left side part and the transverse section of the middle part of the right side part are respectively arc-shaped.

And the buffer tube is fixedly welded with the connecting aluminum plate.

The buffer tube pass through the welding seam with connect aluminum plate welded fastening, the welding seam is located respectively the buffer tube with connect the left and right sides of aluminum plate junction.

The utility model discloses an 8 font anticollision buffer board, including at least two-layer horizontal parallel arrangement's buffering section bar group and at least one horizontal connection aluminum plate who sets up, every layer buffering section bar group includes two at least buffer tubes, every the transverse section of buffer tube is "8" font, and is adjacent two-layer it is equipped with one to press from both sides between the buffering section bar group connect aluminum plate and pass through connect aluminum plate and link into an organic whole, every connect aluminum plate's two lateral walls respectively with adjacent a lateral wall of buffer tube offsets and fixed connection. Like this, can connect into an organic whole a plurality of buffer tubes through connecting aluminum plate and constitute crashproof buffer board, buffering section bar group and connecting aluminum plate all can set up the multilayer, the buffer tube can set up a plurality ofly along connecting aluminum plate's length direction, the size of this crashproof buffer board can be customized according to actual conditions, moreover, the steam generator is simple in structure, the preparation is easy, the transverse cross section of buffer tube is "8" font, its middle part narrows down, can play the effect that the induced conquassation warp when the collision takes place and receives external force, and the buffer tube that adopts transverse cross section to be "8" font has bigger cavity, can absorb more energy when the collision takes place and warp, and the buffering peak value is littleer, acceleration curve is. In addition, a cavity is also enclosed between two adjacent buffer tubes in each layer of the buffer profile group and the connecting aluminum plates on the front side and the rear side, so that the buffer profile group can play a role in buffering and energy absorption. The anti-collision buffer board can be placed in anti-collision buffer boxes at the rear part and the side surface of special vehicles such as watering lorries, snow removers, traffic sign vehicles and the like or trucks, and is used for absorbing collision energy of vehicles causing accidents when accidents occur and buffering the collided vehicles, so that the injury of drivers and passengers is reduced, the damage of the vehicles is reduced, and other parts of the vehicles mounted in front are protected. Compared with the prior art, the utility model discloses an 8 font anticollision buffer board has following advantage: the buffer box has the advantages of simple structure, easiness in manufacturing, low cost, better buffering and energy absorbing effects, customizable size and capability of being widely applied to the anti-collision buffer boxes of various vehicles.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of 8 font anticollision buffer boards.

Fig. 2 is the utility model relates to a front view of 8 font anticollision buffer boards.

Fig. 3 is the utility model relates to a top view of 8 font anticollision buffer boards.

Fig. 4 is a side view of the utility model relates to a 8 font anticollision buffer board.

Fig. 5 is a schematic diagram of a buffer tube of the 8-shaped anti-collision buffer plate of the present invention.

Fig. 6 is a top view of the buffer tube of the 8-shaped anti-collision buffer plate of the present invention.

Description of the figures

1 … buffer tube 2 … aluminum sheet 3 … front side connection

4 … Back side 5 … left side 6 … Right side

7 … connection 8 … weld

Detailed Description

In the present invention, if there is a description of the direction (front, back, left, right, inner, outer, and horizontal), the structure shown in fig. 3 is used as a reference description, wherein the length direction of the connecting aluminum plate 2 is horizontal, but the direction of the practical use of the present invention is not limited thereto.

The following describes an 8-shaped anti-collision buffer board of the present invention in detail with reference to fig. 1 to 6.

The utility model discloses an 8 font anticollision buffer board please refer to fig. 1 to fig. 6, including at least two-layer horizontal parallel arrangement's buffering section bar group and at least one horizontal connection aluminum plate 2 that sets up, every layer buffering section bar group includes the buffer tube 1 that two at least equidistant range set up, the transverse section of buffer tube 1 is "8" font, and is adjacent two-layer be equipped with one between the buffering section bar group connect aluminum plate 2 and pass through connect aluminum plate 2 and link into an organic whole, every connect two lateral walls of aluminum plate 2 respectively with adjacent a lateral wall of buffer tube 1 offsets and fixed connection. Like this, can connect into an organic whole a plurality of buffer tubes 1 through connecting aluminum plate 2 and constitute crashproof buffer board, buffering section bar group and connecting aluminum plate 2 all can set up the multilayer, buffer tube 1 can set up a plurality ofly along connecting aluminum plate 2's length direction, the size of this crashproof buffer board can be customized according to actual conditions, moreover, the steam generator is simple in structure, the preparation is easy, cost reduction, buffer tube 1's transverse cross-section is "8" font, its middle part narrows down, can play the effect that the induced conquassation warp when the collision takes place and receive external force, and adopt transverse cross-section to have bigger cavity for buffer tube 1 of "8" font, can absorb more energy when the collision warp, and the buffering peak value is littleer, acceleration curve is more level and. In addition, a cavity is also enclosed between two adjacent buffer tubes 1 in each layer of the buffer profile group and the connecting aluminum plates 2 at the front side and the rear side, so that the buffer profile group can play a role in buffering and energy absorption. The anti-collision buffer board can be placed in anti-collision buffer boxes at the rear part and the side surface of special vehicles such as watering lorries, snow removers, traffic sign vehicles and the like or trucks, and is used for absorbing collision energy of vehicles causing accidents when accidents occur and buffering the collided vehicles, so that the injury of drivers and passengers is reduced, the damage of the vehicles is reduced, and other parts of the vehicles mounted in front are protected. Compared with the prior art, the utility model discloses an 8 font anticollision buffer board has following advantage: the buffer box has the advantages of simple structure, low cost, easy manufacture, better buffering and energy absorption effects, customizable size and wide application in the anti-collision buffer boxes of various vehicles.

The utility model discloses an 8 font anticollision buffer board, on the basis of the technical scheme of preceding description, please refer to fig. 1 to fig. 6, can also be: the buffer tubes 1 in each layer of the buffer profile group are arranged at equal intervals. Like this, have the interval to set up between buffer tube 1, every layer also enclose between two adjacent buffer tubes 1 in the buffering section bar group and the front and back both sides the connecting aluminum plate and be equipped with great cavity and also can play the effect of buffering energy-absorbing to reducible material, further reduce cost, equidistant setting simultaneously, the distribution of buffer tube is even, and the preparation of anticollision buffer board is easy.

The utility model discloses an 8 font anticollision buffer board, on the basis of the technical scheme of preceding description, please refer to fig. 1 to fig. 6, can also be: buffer tube 1 includes preceding lateral part 3 and the rear portion 4 that the symmetry set up around and left and right lateral part 5 and the right lateral part 6 that bilateral symmetry set up and locates connecting portion 7 in the middle of buffer tube 1, preceding lateral part 3 left lateral part 5 rear portion 4 with right lateral part 6 end to end connects gradually and encloses and be equipped with the empty buffer chamber in inside, preceding lateral part 3 with rear portion 4 with connecting portion 7 establishes respectively to be flat-plate, the middle part of left lateral part 5 and the middle part of right lateral part 6 are all inwards sunken, connecting portion 7 locate in the buffer chamber in the middle of and its left and right sides both ends respectively with left side part 5 with right side 6 fixed connection, preceding lateral part 3 and/or rear portion 4 respectively with adjacent a lateral wall of connecting aluminum plate 2 offsets and fixed connection. Like this, preceding lateral part 3, back lateral part 4, the outline that establishes into the buffer tube 1 that the transverse section is "8" font is enclosed to left lateral part 5 and right lateral part 6, it is used for the buffering energy-absorbing to enclose the buffering cavity who establishes, preceding lateral part 3 and back lateral part 4 establish to flat so that be connected with connecting aluminum plate 2, the area of the face of being connected between the aluminium plate 2 has been improved simultaneously, when crashproof buffer board receives external force collision, the atress is more even, connecting portion 7 in locating the buffering cavity connects left lateral part 5 and right lateral part 6, divide into two parts with the buffering cavity, play the supporting role, buffer tube 1's structural strength has been improved. In addition to the above-described technical solutions, it is further preferable that the lateral cross section of the middle portion of the left side portion 5 and the lateral cross section of the middle portion of the right side portion 6 are respectively formed in a circular arc shape. Thus, the middle parts of the left side part 5 and the right side part 6 are in smooth transition, so that stress concentration is avoided, and the structural strength of the buffer tube is improved.

The utility model discloses an 8 font anticollision buffer board, on the basis of the technical scheme of preceding description, please refer to fig. 1 to fig. 6, can also be: and the buffer tubes 1 are welded and fixed with the connecting aluminum plates 2. Like this, adopt welded connected mode, compare with gluey mode of bonding, connect more firmly, the feature of environmental protection is good, and is with low costs, and adaptability weatherability is strong, difficult ageing, long service life. On the basis of the technical solution described above, it is further preferable that the buffer tube 1 is welded and fixed to the aluminum connection plate 2 through a welding seam 8, and the welding seams 8 are respectively disposed on the left and right sides of the connection position of the buffer tube and the aluminum connection plate. Like this, compare with spot welding, the joint strength who adopts the welding seam to connect is higher, is favorable to the stable in structure of crashproof buffer board, and welds the convenience.

The utility model discloses an embodiment, as shown in fig. 1 to fig. 4, buffering section bar group can set up 5 layers, connects aluminum plate 2 and sets up 4 layers, and every buffering section bar group sets up 10 buffer tubes 1.

The above description is only for the specific embodiments of the present invention, but not for the scope of the present invention, all equivalent changes or modifications made according to the design spirit of the present invention should be considered as falling into the scope of the present invention.

Claims (6)

1. The utility model provides an 8 font anticollision buffer board which characterized in that: including at least two-layer horizontal parallel arrangement's buffering section bar group and at least one horizontal connection aluminum plate who sets up, every layer buffering section bar group includes two at least buffer tubes, every the horizontal cross-section of buffer tube is "8" font, and is adjacent two-layer it is equipped with one to press from both sides between the buffering section bar group connect aluminum plate and pass through connect aluminum plate and link into an integrated entity, every connect aluminum plate's two lateral walls respectively with adjacent a lateral wall of buffer tube offsets and fixed connection.

2. The 8-shaped anti-collision buffer plate according to claim 1, characterized in that: the buffer tubes in each layer of the buffer profile group are arranged at equal intervals.

3. The 8-shaped anti-collision buffer plate according to claim 1, characterized in that: the utility model discloses a buffer tube, including the buffer tube front side portion and the rear side portion that the symmetry set up around and left side portion and right side portion that bilateral symmetry set up and locate connecting portion in the middle of the buffer tube, the front side portion the left side portion the rear side portion with the right side portion end to end connects gradually and encloses and be equipped with the empty buffer cavity in inside, the front side portion with the rear side portion with connecting portion establish respectively to be flat-plate, the middle part of left side portion and the middle part of right side portion are all inwards recessed, connecting portion locate in the buffer cavity middle and its left and right sides both ends respectively with the left side portion with right side portion fixed connection, the front side portion and/or the rear side portion respectively with adjacent it offsets and fixed connection to be connected aluminum plate's a lateral wall.

4. The 8-shaped anti-collision buffer plate according to claim 3, characterized in that: the transverse section of the middle part of the left side part and the transverse section of the middle part of the right side part are respectively arc-shaped.

5. The figure-8 crash cushion according to any one of claims 1 to 4, wherein: and the buffer tube is fixedly welded with the connecting aluminum plate.

6. The 8-shaped anti-collision buffer plate according to claim 5, characterized in that: the buffer tube pass through the welding seam with connect aluminum plate welded fastening, the welding seam is located respectively the buffer tube with connect the left and right sides of aluminum plate junction.

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