CN215851090U

CN215851090U - Cargo vehicle afterbody buffer stop

Info

Publication number: CN215851090U
Application number: CN202121852477.4U
Authority: CN
Inventors: 杨有文; 许利成; 杨江; 杨三文; 杨昌
Original assignee: Shanghai Qixiu Machine Equipments Co ltd
Current assignee: Shanghai Qixiu Machine Equipments Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-18
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a cargo vehicle tail anti-collision device which comprises a device body and a fixed support, wherein one end of the fixed support is connected with the device body, the other end of the fixed support is detachably connected with a cargo vehicle tail crossbeam, the device body comprises a pair of anti-collision bags, the pair of anti-collision bags are respectively arranged at opposite positions on two sides of the cargo vehicle tail crossbeam, each anti-collision bag comprises a shell and a filling body arranged in the shell, the shell and the filling body have elastic deformation capacity, the device body also comprises a position adjusting mechanism used for adjusting the positions of the anti-collision bags, the anti-collision bags can effectively buffer impact force during collision, damage to a cargo vehicle is reduced, the positions of the anti-collision bags can be adjusted by the position adjusting mechanism, and the device is suitable for various vehicle types.

Description

Cargo vehicle afterbody buffer stop

Technical Field

The utility model relates to the technical field of anti-collision devices, in particular to an anti-collision device at the tail of a truck.

Background

The truck is a kind of vehicle for carrying goods and goods, and the rear-end accident is a significant cause of great property loss during transportation of the truck. Because the cargo vehicle volume is generally great, if by the back car rear-end collision, the driver loses control to the vehicle easily, leads to the vehicle to turn on one's side, and the goods of delivery has the risk of damaging and dropping ground because of receiving strong impact, and the buffer stop of current cargo vehicle afterbody is single-layer structure generally, meets when assaulting, damages the deformation easily, and the protecting effect is relatively poor to the position is difficult for adjusting, can not be suitable for multiple motorcycle type.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a truck tail anti-collision device which has a good protection effect, is not easy to deform when a rear-end collision accident happens, and is suitable for various vehicle types.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cargo vehicle afterbody buffer stop, includes device body and fixed bolster, the one end of fixed bolster with the device body is connected, and the connection can be dismantled to the other end and cargo vehicle afterbody girder, the device body includes a pair of anticollision package, and is a pair of the anticollision package sets up the relative position in cargo vehicle afterbody girder both sides respectively, the anticollision package includes shell and the obturator that sets up inside the shell, shell and obturator all have elastic deformation ability, the device body still includes position control mechanism for adjust the position of anticollision package. The shell protects anticollision package non-deformable when the emergence is collided, and the impact force when packing the effectual buffering striking of physical stamina reduces the destruction to cargo vehicle, and the position of the adjustable anticollision package of position control mechanism is applicable to multiple motorcycle type.

Preferably, the anti-collision bag further comprises a support frame, and the shell is coated on the support frame. The support frame further prevents the anti-collision bag from deforming.

Preferably, the fixed bolster includes a plurality of connection pieces, connection piece and cargo vehicle afterbody girder return fixed connection, it is a plurality of be equipped with a plurality of mounting holes on the connection piece, the anticollision package is close to one side of connection piece be equipped with a plurality of with mounting hole assorted screw hole, the anticollision package with connection piece bolt fixed connection, the convenient dismantlement changes the anticollision package of different models according to the motorcycle type of difference.

Preferably, the device body still includes the connecting block, the connecting block sets up a pair of between the anticollision package and with a pair of anticollision package fixed connection to the connecting block leaves in advance the blank area, can enlarge the anticollision area of device body, can not shelter from the license plate again.

Preferably, position control mechanism includes the sliding tray, the sliding tray sets up respectively a pair ofly the anticollision package is close to one side of fixed bolster is provided with the lug that matches with the sliding tray on the fixed bolster, lug and sliding tray joint, fixed bolster pass through the lug and a pair ofly anticollision package sliding connection, and the lug has guaranteed that the anticollision package can not drop when sliding. The positions of a pair of anti-collision bags are adjusted according to the width of a girder at the tail part of the truck, and the anti-collision device is suitable for various vehicle types.

Preferably, the position adjusting mechanism comprises a driving part and a connecting part, the driving part drives the connecting part to move, and the connecting part is fixedly connected with the anti-collision bag. Because the anti-collision bag has certain weight, the driving part drives the anti-collision bag fixed on the connecting part to do lifting movement, the anti-collision bag is fixed on the connecting part and then lifted, the installation is convenient and labor-saving, and the height can be adjusted according to the heights of different chassis of the truck.

Preferably, the fixed bolster still includes the connecting plate, connecting plate and cargo vehicle afterbody girder fixed connection, adapting unit includes return bend and fixing base, the anticollision package is installed on the fixing base, the one end of return bend with connecting plate fixed connection, the other end with the fixing base is articulated to be connected, driver part includes the cylinder, the one end of cylinder with cylinder connecting seat fixed connection, other end output with the fixing base is connected, through the cylinder drive the fixing base activity can realize the altitude mixture control to installing the anticollision package on the fixing base.

Preferably, the fixing base includes movable part, connecting portion and base, the movable part is connected with the return bend is articulated, the one end of connecting portion with movable part fixed connection, the other end with base fixed connection, the base parallels with ground, the base with the connection can be dismantled to the anticollision package. The anti-collision bag is installed on the base, the air cylinder drives the movable portion to rotate around the hinged position of the bent pipe, and the movable portion drives the base fixed on the connecting portion to move up and down.

Preferably, the movable part and the connecting part are directly provided with reinforcing ribs, so that the supporting function of the movable part and the connecting part is increased, and the movable part and the connecting part are prevented from being broken.

Preferably, the shell is a patterned aluminum plate, and the filler is honeycomb aluminum.

The buffering effect can be effectively achieved, the honeycomb aluminum is light in weight, and the load of a girder at the tail of the truck is reduced.

Compared with the prior art, the utility model has the beneficial effects that:

the anti-collision bags are arranged at the opposite positions of the two sides of the beam at the tail part of the truck respectively, and comprise the shell, the filling body arranged in the shell and the supporting frame for supporting the shell, so that the anti-collision device has a good buffering effect, is not easy to deform and is durable.

According to the automobile anti-collision device, the position adjusting mechanism is arranged on the device body, the sliding grooves are formed in one sides, close to the fixed support, of the pair of anti-collision bags, the pair of anti-collision bags can move left and right on the supporting frame through the sliding grooves, the positions of the pair of anti-collision bags can be adjusted according to the width of the beam at the tail of an automobile, and the automobile anti-collision device is suitable for various automobile types.

According to the utility model, the movable part is driven by the cylinder to rotate around the hinge joint with the elbow, the movable part drives the base fixed on the connecting part to perform lifting movement, the anti-collision bag is fixed on the connecting part and then lifted, so that the anti-collision device is convenient and labor-saving to install, and the height can be adjusted according to the heights of different truck chassis.

The utility model has the advantages that the reflecting layer is arranged on the surface of the device body, which is opposite to the rear vehicle, so that the device plays an obvious warning role by bright colors in the daytime, and the bright reflecting effect can effectively enhance the recognition capability of people and cause the warning at night or under the condition of insufficient light, thereby avoiding rear-end accidents.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a rear bumper of a truck according to the present invention;

FIG. 2 is an exploded view of a first embodiment of a rear bumper of a truck according to the present invention;

FIG. 3 is a schematic structural view of a rear bumper of a truck according to a second embodiment of the present invention;

fig. 4 is an exploded view of a truck tail bumper according to a third embodiment of the present invention.

FIG. 5 is a view showing a positional relationship between a driving member and a connecting member of a third embodiment of a rear impact prevention device for a cargo vehicle according to the present invention;

fig. 6 is a schematic structural view of a reflective layer of a rear anti-collision device of a truck.

In the figure: 1. a device body; 2. fixing a bracket; 21. connecting sheets; 211. mounting holes; 22. a connecting plate; 3. anti-collision bags; 31. a housing; 32. a filler; 33. a support frame; 34. a threaded hole; 4. A position adjustment mechanism; 41. a sliding groove; 42. a driving part 421 and a cylinder; 43. a connecting member; 431. bending the pipe; 432. a fixed seat; 4321. a movable portion; 4322. a connecting portion; 4323. a base; 4324. reinforcing ribs; 5. connecting blocks; 6. a light reflecting layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 2, a truck tail bumper comprises a device body 1 and a fixed bracket 2, one end of the fixed support 2 is connected with the device body 1, the other end is detachably connected with a girder at the tail part of the truck, the device body 1 comprises a pair of anti-collision bags 3, the pair of anti-collision bags 3 are respectively arranged at opposite positions on two sides of a crossbeam at the tail part of the truck, the anti-collision bag 3 comprises a shell 31 and a filling body 32 arranged inside the shell 31, both the shell 31 and the filling body 32 have elastic deformation capacity, the shell 31 protects the anti-collision bag 3 from being deformed easily during collision, the filling body 32 can effectively buffer impact force during collision and reduce damage to a truck, the anti-collision bag 3 further comprises a supporting frame 33, the shell 31 is coated on the supporting frame 33, and the supporting frame 33 is used for further placing the anti-collision bag 3 to deform.

As shown in fig. 2, the fixing bracket 2 includes a plurality of connecting pieces 21, the connecting pieces 21 are fixedly connected with the truck tail beam, a plurality of mounting holes 211 are formed in the connecting pieces 21, a plurality of threaded holes 34 matched with the mounting holes 211 are formed in one side, close to the connecting pieces 21, of the anti-collision bag 3, the anti-collision bag 3 is fixedly connected with the connecting pieces 21 through bolts, and is convenient to detach, and the anti-collision bags 3 of different models are replaced according to different vehicle types.

Specifically, the shell 31 is a patterned aluminum plate, the patterned aluminum plate is formed by rolling and rolling a steel rod with concave-convex patterns, the density is small, the weight is light, the processability is excellent, the shell can be easily stamped into various complex shapes, and the product can be effectively protected. The filling body 32 is made of honeycomb aluminum, so that the buffering effect can be effectively achieved, and the honeycomb aluminum is light in weight, so that the load of a girder at the tail part of the truck is reduced.

The working principle is as follows:

install fixed bolster 2 on cargo vehicle afterbody girder, aim at mounting hole 211 on the connection piece 21 and the screw hole 34 on the anti-collision package 3, use the bolt to be fixed a pair of anti-collision package 3, install respectively in the both sides of girder, the license plate can not sheltered from in the region of middle reservation, when bumping, shell 31 and braced frame 33 protection anti-collision package 3 are difficult for taking place to warp, the impact force when obturator 32 can effectual buffering striking, can effectually play the cushioning effect, reduce the injury that the accident of knocking into the back caused.

Example 2

The difference with embodiment 1 lies in, as shown in fig. 3, device body 1 still includes position control mechanism 4 for adjust the position of anticollision package 3, the position of the adjustable anticollision package 3 of position control mechanism 4 is applicable to multiple motorcycle type, position control mechanism 4 includes sliding tray 41, sliding tray 41 sets up respectively one pair the anticollision package 3 is close to one side of fixed bolster 2 is provided with the lug with sliding tray 41 assorted on the fixed bolster 2, lug and sliding tray 41 joint, fixed bolster 2 pass through the lug with a pair of anticollision package 3 sliding connection, and the lug has guaranteed that anticollision package 3 can not drop when sliding. The positions of the pair of anti-collision bags 3 are adjusted according to the width of the girder at the tail part of the truck, and the anti-collision device is suitable for various vehicle types. The device body 1 further comprises a connecting block 5, the connecting block 5 is arranged between the anti-collision packages 3 and is fixedly connected with the anti-collision packages 3, and a blank area is reserved in the connecting block 5, so that the anti-collision area of the device body 1 can be enlarged, and the license plate cannot be shielded.

The working principle is as follows:

according to the width of cargo vehicle afterbody girder, control the position of translation adjustment anticollision package 3, because fixed bolster 2 passes through lug and 3 sliding connection of a pair of anticollision package, guaranteed that anticollision package 3 can not drop when sliding, connecting block 5 enlarges the anticollision area of device body 1, can not shelter from the license plate again, and a pair of anticollision package 3 can effectually play the cushioning effect, reduces the injury that the accident of knocking into the back caused.

Example 3

The difference from the embodiment 2 is that, as shown in fig. 4 and 5, the position adjusting mechanism 4 includes a driving member 42 and a connecting member 43, the driving member 42 drives the connecting member 43 to move, and the connecting member 43 is fixedly connected with the crash bag 3. Because the anti-collision bag 3 has certain weight, the driving part 42 drives the anti-collision bag 3 fixed on the connecting part 43 to do lifting movement, the anti-collision bag 3 is fixed on the connecting part 43 and then lifted, so that the installation is more labor-saving, and the height can be adjusted according to the heights of different truck chassis. The position adjusting mechanism 4 comprises a driving part 42 and a connecting part 43, the driving part 42 drives the connecting part 43 to move, and the connecting part 43 is fixedly connected with the crash pack 3. Because the anti-collision bag 3 has certain weight, the driving part 42 drives the anti-collision bag 3 fixed on the connecting part 43 to do lifting movement, the anti-collision bag 3 is fixed on the connecting part 43 and then lifted, so that the installation is more labor-saving, and the height can be adjusted according to the heights of different truck chassis.

Specifically, as shown in fig. 5, the fixing seat 432 includes a movable portion 4321, a connecting portion 4322 and a base 4323, the movable portion 4321 is hinged to the bent pipe 431, one end of the connecting portion 4322 is fixedly connected to the movable portion 4321, the other end of the connecting portion 4322 is fixedly connected to the base 4323, the base 4323 is parallel to the ground, and the base 4323 is detachably connected to the anti-collision bag 3. The anti-collision bag 3 is arranged on the base 4323, the air cylinder 421 drives the movable part 4321 to rotate around the hinged part with the bent pipe 431, the movable part 4321 drives the base 4323 fixed on the connecting part 4322 to do lifting movement, and the reinforcing rib 4324 is arranged between the movable part 4321 and the connecting part 4322, so that the supporting effect of the movable part 4321 and the connecting part 4322 is increased, and the movable part 4321 and the connecting part 4322 are prevented from being broken.

As shown in fig. 6, a reflective layer 6 is fixed on the side of the device body 1 facing the rear vehicle. The reflecting layer 6 is preferably made of red and white 3M reflecting materials and is divided into two layers to be pasted, so that the bright color of the reflecting layer plays an obvious warning role in the daytime, and the bright reflecting effect can effectively enhance the recognition capability of people and cause alertness under the condition of night or insufficient light, thereby avoiding rear-end accidents.

The working principle is as follows:

the cylinder 421 drives the movable part 4321 to rotate around the hinge joint with the bent pipe 431, so that the position of the base 4323 is lowered to the ground, the anti-collision bag 3 is installed on the base 4323, then the output end of the cylinder 421 retracts, the height is adjusted according to the heights of different chassis of the truck, so that the anti-collision bag 3 is at a proper height, a reinforcing rib 4324 is arranged between the movable part 4321 and the connecting part 4322, the supporting effect of the movable part 4321 and the connecting part 4322 is increased, the movable part 4321 and the connecting part 4322 are prevented from being broken, the light reflecting layer 6 plays an obvious warning role in daytime with bright colors, and under the condition of night or insufficient light, the bright light reflecting effect can effectively enhance the recognition capability of people, so that the warning is brought about, and the rear-end collision accident is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cargo vehicle afterbody buffer stop which characterized in that: including device body (1) and fixed bolster (2), the one end of fixed bolster (2) with device body (1) is connected, and the connection can be dismantled to the other end and cargo vehicle afterbody girder, device body (1) includes a pair of anticollision package (3), and is a pair of anticollision package (3) set up respectively in the relative position in cargo vehicle afterbody girder both sides, anticollision package (3) are including shell (31) and set up obturator (32) inside shell (31), shell (31) and obturator (32) all have elastic deformation ability, device body (1) still includes position adjustment mechanism (4), is used for adjusting the position of anticollision package (3).

2. The truck tail bumper according to claim 1, characterized in that: the anti-collision bag (3) further comprises a supporting frame (33), and the shell (31) is coated on the supporting frame (33).

3. The truck tail bumper according to claim 2, characterized in that: fixed bolster (2) include a plurality of connection pieces (21), and is a plurality of connection piece (21) and cargo vehicle afterbody girder fixed connection are a plurality of be equipped with a plurality of mounting holes (211) on connection piece (21), anticollision package (3) are close to one side of connection piece (21) be equipped with a plurality of with mounting hole (211) assorted screw hole (34), anticollision package (3) with connection piece (21) bolt fixed connection.

4. The truck tail bumper according to claim 2, characterized in that: the device body (1) further comprises a connecting block (5), and the connecting block (5) is arranged between the pair of anti-collision bags (3) and is fixedly connected with the pair of anti-collision bags (3).

5. The truck tail bumper according to claim 4, characterized in that: the position adjusting mechanism (4) comprises a sliding groove (41), the sliding groove (41) is respectively arranged on one side, close to the fixed support (2), of the anti-collision bag (3), and the fixed support (2) is connected with the anti-collision bag (3) in a sliding mode through the sliding groove (41).

6. The truck tail bumper according to claim 2, characterized in that: the position adjusting mechanism (4) comprises a driving part (42) and a connecting part (43), the driving part (42) drives the connecting part (43) to move, and the connecting part (43) is fixedly connected with the anti-collision bag (3).

7. The truck tail bumper according to claim 6, characterized in that: fixed bolster (2) still include connecting plate (22), connecting plate (22) and cargo vehicle afterbody girder fixed connection, adapting unit (43) are including return bend (431) and fixing base (432), anticollision package (3) are installed on fixing base (432), the one end of return bend (431) with connecting plate (22) fixed connection, the other end with fixing base (432) are articulated to be connected, driver part (42) include cylinder (421), the one end of cylinder (421) with cylinder (421) connecting base fixed connection, the other end output with fixing base (432) are connected, cylinder (421) drive fixing base (432) activity.

8. The truck tail bumper according to claim 7, characterized in that: fixing base (432) include movable part (4321), connecting portion (4322) and base (4323), movable part (4321) and return bend (431) are articulated to be connected, the one end of connecting portion (4322) with movable part (4321) fixed connection, the other end with base (4323) fixed connection, base (4323) parallel with ground, base (4323) with anticollision package (3) can dismantle the connection.

9. The truck tail bumper according to claim 2, characterized in that: the shell (31) is a patterned aluminum plate, and the filling body (32) is honeycomb aluminum.