CN217917857U

CN217917857U - Anti-rear-end collision device for transport vehicle

Info

Publication number: CN217917857U
Application number: CN202222317583.3U
Authority: CN
Inventors: 张文; 富文国; 范小磊
Original assignee: Juhua Group Corp Automobile Transportation Co ltd
Current assignee: Juhua Group Corp Automobile Transportation Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-29
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a vehicle safety protection technical field just discloses a transport vehicle prevents knocking into back to collision device, including the base, bolt hole one has been seted up to the side on the base, and the left surface and the right flank fixed mounting of base have a fixed sleeve, and fixed sleeve's inside has been seted up hole groove one and hole groove two, and insert in the fixed sleeve and install the telescopic link, the one end fixed mounting of telescopic link has spacing dish. This collision avoidance vehicle prevents knocking into the front collision device, through at vehicle bottom dish fixed mounting base, utilize the fixed sleeve that sets up in the base, the telescopic link, spacing dish, the buffer that the spring is constituteed, and the supporting disk of telescopic link afterbody installation, the transfer plate, the buffering sponge board, dash the preliminary buffer area that the board is constituteed, the impact that receives the vehicle bumper changes into frictional force and the base of base and vehicle bottom dish to fixing bolt one and chassis thrust, carry out effectual buffering decompression to the impact that the vehicle received, reduce the injury that the vehicle received.

Description

Anti-rear-end collision device for transport vehicle

Technical Field

The utility model relates to a vehicle safety protection technical field specifically is a collision device is preceding to rear-end collision prevention to haulage vehicle.

Background

The transport vehicle is an important vehicle for people to transport materials, achieves the purpose of rapidly transporting the materials between two places, but is easy to have a rear-end collision event with other vehicles during driving, so that the front side or the rear side of the vehicle is subjected to huge impact force, and the vehicle is subjected to violent impact and is damaged.

At present, the front and back protection of the vehicle resists external impact force through a simple bumper, the impact force born by the bumper is limited, the received impact force is transmitted to the single side of the vehicle in a single direction, and the vehicle body is still damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collision device is preceding to haulage vehicle prevents knocking into back to solve and provide in the above-mentioned background art, protect now to the front and back of vehicle and resist outside impact through simple bumper bar, the impact that the bumper bar can bear is limited, can be to the unilateral that transmits the vehicle the impact force folk prescription that receives, still can cause the problem of destruction to the vehicle body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a collision device before transport vehicle prevents knocking into back, which comprises a base, bolt hole one has been seted up to the last side of base, the left surface and the right flank fixed mounting of base have fixing sleeve, fixing sleeve's inside has seted up hole groove one and hole groove two, insert in the fixing sleeve and install the telescopic link, the one end fixed mounting of telescopic link has spacing dish, be provided with the spring in the fixing sleeve, the one end fixed mounting of spring is on the lateral wall of base, the other end fixed mounting of spring is on spacing dish, the other end fixed mounting of telescopic link has the supporting disk, the opposite face fixed mounting of supporting disk has the transmission plate, the opposite face fixed mounting of transmission plate has the buffering sponge board, the opposite face fixed mounting of buffering sponge board has the impact board, one side fixing sleeve's one section outside fixed mounting has the stiffening beam by outside, bolt hole two has been seted up to the upside of stiffening beam.

Preferably, the number of the bolt holes is six, and the bolt holes are symmetrically distributed in the base; six bolt holes are formed in the second reinforcing beam and are symmetrically distributed in the reinforcing beam.

Preferably, a chassis is arranged above the base, a third bolt hole corresponding to the first bolt hole is formed in the chassis, and the base is fixedly connected with the chassis through a first fixing bolt and a fixing nut.

Preferably, a fourth bolt hole corresponding to the second bolt hole is formed in the chassis, and the chassis is fixedly connected with the reinforcing beam through the second fixing bolt to enhance the stability of the fixing sleeve structure.

Preferably, three fixing sleeves are arranged on the left side and the right side of the base respectively, and the fixing sleeves are symmetrical about the vertical central axis of the base.

Preferably, the first hole groove is formed in one side of the fixing sleeve in the inward direction, and the second hole groove is formed in one side of the fixing sleeve in the outward direction.

Preferably, the transmission plate, the buffer sponge plate and the impact plate are long and the side surfaces of the transmission plate, the buffer sponge plate and the impact plate are fixedly installed in a contact mode with the three supporting plates.

Preferably, the spring is always in a compressed state and provides outward thrust for the telescopic rod.

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

this collision avoidance vehicle prevents knocking into back to collision device, through at vehicle chassis fixed mounting base, utilize the fixed sleeve who sets up in the base, the telescopic link, spacing dish, the buffer that the spring is constituteed, and the supporting disk of telescopic link afterbody installation, the transmission plate, the buffering sponge board, the preliminary buffer area that the board is constituteed is collided in the impact, the impact that receives the vehicle bumper bar changes into the frictional force of base and vehicle chassis and base to fixing bolt one and chassis thrust, carry out effectual buffering decompression to the impact that the vehicle received, reduce the injury that the vehicle received.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of the embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without any creative effort.

FIG. 1 is a schematic view of a front cross-section structure of an embodiment of the present invention;

fig. 2 is a schematic front view of the embodiment of the present invention;

fig. 3 is a schematic top view of the embodiment of the present invention;

fig. 4 is a left side view structure diagram of the embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 1;

FIG. 7 is an enlarged view of the structure at C in FIG. 1;

fig. 8 is an enlarged schematic view of the structure at D in fig. 1.

In the figure: 1. a base; 2. a chassis; 3. fixing the sleeve; 4. a telescopic rod; 5. a limiting disc; 6. a reinforcing beam; 7. fixing a first bolt; 8. fixing a nut; 9. fixing a bolt II; 10. a spring; 11. a support disc; 12. a transfer plate; 13. a buffer sponge plate; 14. punching a collision plate; 15. a first hole groove; 16. a hole groove II; 17. a first bolt hole; 18. a second bolt hole; 19. a third bolt hole; 20. and a bolt hole IV.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description is given to the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only used for convenience in describing the embodiments of the present invention and for simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be communication within the two elements; the terms may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present invention in specific cases.

Referring to fig. 1-8, the embodiment of the present invention provides a technical solution: the utility model provides a collision device before transport vehicle prevents knocking into back, which comprises a base 1, bolt hole one 17 has been seted up to the side of going up of base 1, the left surface and the right side fixed mounting of base 1 have fixing sleeve 3, hole groove one 15 and hole groove two 16 have been seted up to fixing sleeve 3's inside, the inserting of fixing sleeve 3 installs telescopic link 4, the one end fixed mounting of telescopic link 4 has spacing dish 5, be provided with spring 10 in the fixing sleeve 3, the one end fixed mounting of spring 10 is on the lateral wall of base 1, the other end fixed mounting of spring 10 is on spacing dish 5, the other end fixed mounting of telescopic link 4 has supporting disk 11, the opposite face fixed mounting of supporting disk 11 has transmission plate 12, the opposite face fixed mounting of transmission plate 12 has buffering sponge plate 13, the opposite face fixed mounting of buffering sponge plate 13 has impact plate 14, one section outside fixed mounting that one side fixing sleeve 3 leans on has stiffening beam 6, bolt hole two 18 have been seted up to stiffening beam 6's upside.

The first bolt hole 17 is provided with six, the symmetric distribution is in the base 1, the second bolt hole 18 is provided with six, the symmetric distribution is in the stiffening beam 6, the top of the base 1 is provided with the chassis 2, the third bolt hole 19 corresponding to the first bolt hole 17 is arranged on the chassis 2, the base 1 and the chassis 2 are fixedly connected through the first fixing bolt 7 and the fixing nut 8, the fourth bolt hole 20 corresponding to the second bolt hole 18 is arranged on the chassis 2, the chassis 2 and the stiffening beam 6 are fixedly connected through the second fixing bolt 9, the stability of the structure of the fixing sleeve 3 is enhanced, the fixing sleeves 3 on the left side and the right side of the base 1 are respectively provided with three, the fixing sleeves 3 are symmetrical about the vertical central shaft of the base 1, the first hole groove 15 is arranged on one side of the inward direction of the fixing sleeves 3, the second hole groove 16 is arranged on one side of the outward direction of the fixing sleeves 3, the transfer plate 12, the buffer sponge plate 13 and the impact plate 14 are in a long strip shape, the side and are in contact and fixed installation with the three support plates 11, the spring 10 is always in a compression state, and provides outward thrust for the telescopic rod 4.

The working principle is as follows: the base 1 and the reinforcing beam 6 are fixed on the lower side of the chassis 2 through the first fixing bolt 7, the fixing nut 8 and the second fixing bolt 9, when the front side or the rear side of a vehicle collides, the impact plate 14 is preferentially contacted with the collision, a part of impact force is firstly buffered through the buffer sponge plate 13 carried by the impact plate, then the spring 10 is compressed, the telescopic rod 4 contracts inwards, a part of force is further unloaded, the received impact force is transmitted to the base 1, the impact force received by the base 1 is converted into friction force between the impact force and the chassis 2 and thrust force between the first fixing bolt 7 and the chassis 2, the impact force received by the vehicle is greatly reduced, and damage to the vehicle is reduced to a certain extent.

While there has been shown and described what are considered to be preferred embodiments of the invention, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a collision device is preceding to haulage vehicle prevents knocking into back, includes base (1), its characterized in that: the bolt hole I (17) is arranged on the upper side face of the base (1), a fixing sleeve (3) is fixedly arranged on the left side face and the right side face of the base (1), a hole groove I (15) and a hole groove II (16) are arranged inside the fixing sleeve (3), a telescopic rod (4) is inserted into the fixing sleeve (3), a limiting disc (5) is fixedly arranged at one end of the telescopic rod (4), a spring (10) is arranged in the fixing sleeve (3), one end of the spring (10) is fixedly arranged on the side wall of the base (1), the other end of the spring (10) is fixedly arranged on the limiting disc (5), a supporting disc (11) is fixedly arranged at the other end of the telescopic rod (4), a transfer plate (12) is fixedly arranged on the opposite face of the supporting disc (11), a buffer plate (13) is fixedly arranged on the opposite face of the transfer plate (12), a punching plate (14) is fixedly arranged on the opposite face of the buffer sponge plate (13), a reinforcing beam (6) is fixedly arranged on one side of the fixing sleeve (3) close to one outer section, and a reinforcing bolt hole (18) is arranged on the upper side of the reinforcing beam.

2. A forward collision avoidance system for a transit vehicle as claimed in claim 1 wherein: six bolt holes (17) are symmetrically distributed in the base (1), and six bolt holes (18) are symmetrically distributed in the stiffening beam (6).

3. A forward collision avoidance system for a transit vehicle as claimed in claim 2 wherein: the vehicle chassis is characterized in that a vehicle chassis (2) is arranged above the base (1), a bolt hole III (19) corresponding to the bolt hole I (17) is formed in the vehicle chassis (2), and the base (1) and the vehicle chassis (2) are fixedly connected through a fixing bolt I (7) and a fixing nut (8).

4. A forward collision avoidance system for a transit vehicle as claimed in claim 3 wherein: a fourth bolt hole (20) corresponding to the second bolt hole (18) is formed in the chassis (2), and the chassis (2) is fixedly connected with the reinforcing beam (6) through a second fixing bolt (9).

5. The device of claim 4, wherein the device for preventing the transport vehicle from colliding with the rear and preventing the collision from the front comprises: the fixing device is characterized in that three fixing sleeves (3) are arranged on the left side and the right side of the base (1), and the fixing sleeves (3) are symmetrical about the vertical central axis of the base (1).

6. A forward collision avoidance system for a transit vehicle as claimed in claim 5 wherein: the first hole groove (15) is formed in one side, in the inward direction, of the fixing sleeve (3), and the second hole groove (16) is formed in one side, in the outward direction, of the fixing sleeve (3).

7. The device of claim 6, wherein: the transfer plate (12), the buffer sponge plate (13) and the impact plate (14) are in a long strip shape, and the side faces of the transfer plate, the buffer sponge plate and the impact plate are fixedly installed in a contact mode with the three supporting plates (11).

8. A forward collision avoidance system for a transit vehicle as claimed in claim 7 wherein: the spring (10) is always in a compressed state and provides outward thrust for the telescopic rod (4).