CN212313479U

CN212313479U - Novel high strength anticollision girder steel

Info

Publication number: CN212313479U
Application number: CN202021084202.6U
Authority: CN
Inventors: 李松龙
Original assignee: Qingdao Yongqiang Auto Parts Co ltd
Current assignee: Qingdao Yongqiang Auto Parts Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-08
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of automobile parts, in particular to a novel high-strength anti-collision steel beam, which comprises a base plate, wherein one side of the base plate is provided with a buffer plate, both ends of the buffer plate are both fixedly provided with first springs, the buffer plate is elastically connected with the base plate through the first springs, and one side of the buffer plate opposite to the base plate is provided with a connecting mechanism; the connecting mechanism comprises an extrusion rod and two partial pressure rods; set up a buffer board through one side at the base plate, the buffer board passes through coupling mechanism and is connected with the base plate, because be equipped with in the last squeeze bar of coupling mechanism and two interior poles, form a plurality of tie points, be connected base plate and buffer board to increased the connection area between base plate and the buffer board, when the buffer board received the striking, coupling mechanism can disperse the impact, transmit the base plate through a plurality of tie points on, reduce the local pressure that the base plate received, effectively prevent the damage of base plate.

Description

Novel high strength anticollision girder steel

Technical Field

The utility model relates to an automobile parts technical field specifically is a novel high strength anticollision girder steel.

Background

In order to increase the anti-collision performance of the vehicle, a fixed steel beam structure is generally arranged at the tail part or the head part of the vehicle, so that the safety of the vehicle is improved.

Present anticollision girder steel generally all is platelike for the structure of anticollision girder steel is more single, and because the anticollision girder steel is a sheet metal, when meeting accident, structural stability is not high, and the anticollision effect is relatively poor, under huge impact energy effect, easily takes place to destroy, can't play effectual guard action to car and people, consequently, technical personnel in the field provide a novel high strength anticollision girder steel, in order to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high strength anticollision girder steel to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-strength anti-collision steel beam comprises a base plate, wherein a buffer plate is arranged on one side of the base plate, first springs are fixedly arranged at two ends of the buffer plate, the buffer plate is elastically connected with the base plate through the first springs, and a connecting mechanism is arranged on one side of the buffer plate opposite to the base plate; coupling mechanism includes the stripper bar and two divide the depression bar, two divide the depression bar to be the symmetric distribution and be in the both sides of stripper bar, divide the one end of depression bar pass through the engaging lug with stripper bar swing joint, just divide the other end swing joint of depression bar to have the slider, the spread groove has been seted up on the base plate, slider sliding connection is in the spread groove, just the slider is kept away from one side fixed mounting of stripper bar has the second spring, the slider passes through the second spring with the inner wall elastic connection of spread groove.

As a further aspect of the present invention: the buffer board is provided with holes, a plurality of pressure relief rollers are distributed in the holes at equal intervals, and the pressure relief rollers are rotatably connected in the holes.

As a further aspect of the present invention: and a buffer pad is fixedly bonded on the outer side of the pressure relief roller and is made of rubber.

As a further aspect of the present invention: the both ends of pressure release roller are all fixed mounting have the pivot, the pressure release roller passes through the pivot rotates to be connected the inside in hole.

As a further aspect of the present invention: the extrusion rod comprises an inner rod and an outer rod, the inner rod is located inside the outer rod, a third spring is fixedly mounted at one end of the inner rod, and the inner rod is elastically connected with the outer rod through the third spring.

As a further aspect of the present invention: the buffer plate is of an arc-shaped structure.

As a further aspect of the present invention: the base plate is provided with a mounting hole.

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

set up a buffer board through one side at the base plate, the buffer board passes through coupling mechanism and is connected with the base plate, because be equipped with in coupling mechanism and pole in the stripper bar and two, form a plurality of tie points, be connected base plate and buffer board, thereby increased the area of connection between base plate and the buffer board, when the buffer board receives the striking, coupling mechanism can disperse the impact, transmit to the base plate through a plurality of tie points on, reduce the local pressure that the base plate received, effectively prevent the damage of base plate, simultaneously under the effect of second spring and third spring, when coupling mechanism dispersion impact, cushion the impact, alleviate the injury of impact to the base plate, and the buffer board sets up to the arc, and install a plurality of pressure release roller on the buffer board, carry out the pressure release to the impact, thereby great improvement the crashworthiness of this girder steel.

Drawings

FIG. 1 is a schematic structural view of a novel high-strength anti-collision steel beam;

FIG. 2 is a cross-sectional view of a novel high strength impact beam;

FIG. 3 is a schematic view of the construction of the squeeze bar in a new high strength anti-collision steel beam;

fig. 4 is a schematic structural view of a pressure relief roller in a novel high-strength anti-collision steel beam.

In the figure: 1. a substrate; 11. mounting holes; 12. connecting grooves; 2. a buffer plate; 21. a hole; 22. a pressure relief roller; 221. a cushion pad; 222. a rotating shaft; 23. a first spring; 3. a connecting mechanism; 31. an extrusion stem; 311. an inner rod; 312. an outer rod; 313. a third spring; 32. a pressure distributing rod; 33. a slider; 34. a second spring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a novel high-strength anti-collision steel beam includes a base plate 1, a buffer plate 2 is disposed on one side of the base plate 1, first springs 23 are fixedly mounted at both ends of the buffer plate 2, the buffer plate 2 is elastically connected to the base plate 1 through the first springs 23, and a connecting mechanism 3 is disposed on one side of the buffer plate 2 opposite to the base plate 1; coupling mechanism 3 includes extrusion stem 31 and two branch depression bars 32, two branch depression bars 32 are the both sides of symmetric distribution at extrusion stem 31, engaging lug and extrusion stem 31 swing joint are passed through to the one end of partial pressure bar 32, and the other end swing joint of partial pressure bar 32 has slider 33, spread groove 12 has been seted up on the base plate 1, slider 33 sliding connection is in spread groove 12, and one side fixed mounting that extrusion stem 31 was kept away from to slider 33 has second spring 34, slider 33 passes through the inner wall elastic connection of second spring 34 with spread groove 12.

In the scheme, a buffer plate 2 is arranged on one side of a base plate 1, the buffer plate 2 is connected with the base plate 1 through a connecting mechanism 3, an extrusion rod 31 and two inner rods 311 are arranged on the connecting mechanism 3 to form a plurality of connecting points, the base plate 1 is connected with the buffer plate 2, so that the connecting area between the base plate 1 and the buffer plate 2 is increased, when the buffer plate 2 receives impact, the connecting mechanism 3 can disperse the impact force and transmit the impact force to the base plate 1 through the plurality of connecting points to reduce the local pressure received by the base plate 1 and effectively prevent the base plate 1 from being damaged, meanwhile, under the action of a second spring 34 and a third spring 313, when the connecting mechanism 3 disperses the impact force, the impact force is buffered to reduce the damage of the impact force to the base plate 1, the buffer plate 2 is arranged to be arc-shaped, and a plurality of pressure relief rollers 22 are arranged on the buffer plate 2, and the impact force is decompressed, so that the anti-collision capacity of the steel beam is greatly improved.

In fig. 1: one side of base plate 1 is equipped with buffer board 2, the equal fixed mounting in both ends of buffer board 2 has first spring 23, buffer board 2 is through

first spring

23 and 1 elastic connection of base plate, buffer board 2 is equipped with coupling mechanism 3 with the relative one side of base plate 1, mounting hole 11 has been seted up on base plate 1, mounting hole 11 is used for mounting substrate 1, be connected base plate 1 and automobile carrier plate through mounting hole 11, buffer board 2 is the arc structure, hole 21 has been seted up on buffer board 2, the equidistant distribution in inside of hole 21 has a plurality of pressure release roller 22, pressure release roller 22 rotates the inside of connecting at hole 21, because buffer board 2 is the arc structure, under buffer board 2 and a plurality of pressure release roller 22's mutually supporting, can shift the impact force, alleviate the impact force that buffer board 2 received.

In fig. 2: the connecting mechanism 3 comprises an extrusion rod 31 and two partial pressure rods 32, the two partial pressure rods 32 are symmetrically distributed on two sides of the extrusion rod 31, one end of the partial pressure rod 32 is movably connected with the extrusion rod 31 through a connecting lug, the other end of the partial pressure rod 32 is movably connected with a sliding block 33, the base plate 1 is provided with a connecting groove 12, the sliding block 33 is slidably connected in the connecting groove 12, one side of the sliding block 33 far away from the extrusion rod 31 is fixedly provided with a second spring 34, the sliding block 33 is elastically connected with the inner wall of the connecting groove 12 through the second spring 34, when the buffer plate 2 receives impact, the buffer plate 2 transmits impact force to the extrusion rod 31, the extrusion rod 31 contracts and drives the partial pressure rods 32 at two ends to move, under the action of the extrusion rod 31 and the two partial pressure rods 32, the impact force can be dispersed and transmitted to the base plate 1 through a plurality of connecting points, so as to reduce the local, damage to the substrate 1 is effectively prevented, and meanwhile, when the extrusion rod 31 contracts and the pressure dividing rod 32 moves, the impact force is buffered under the action of the second spring 34 and the third spring 313, so that damage to the substrate 1 caused by the impact force is reduced.

In fig. 3: the squeeze rod 31 comprises an inner rod 311 and an outer rod 312, the inner rod 311 is located inside the outer rod 312, a third spring 313 is fixedly mounted at one end of the inner rod 311, the inner rod 311 is elastically connected with the outer rod 312 through the third spring 313, the buffer plate 2 conveys impact force to the squeeze rod 31, the squeeze rod 31 contracts to drive the inner rod 311 to move inside the outer rod 312 and contract the third spring 313, and therefore the impact force is absorbed.

In fig. 4: the outside bonding of pressure release roller 22 is fixed with blotter 221, blotter 221 is the rubber material, the equal fixed mounting in both ends of pressure release roller 22 has pivot 222, pressure release roller 22 rotates the inside of connecting at hole 21 through pivot 222, when pressure release roller 22 and impact contact, can change the striking direction of impact, thereby cushion the impact force that dash board 2 received, because the outside bonding of pressure release roller 22 is fixed with blotter 221, can absorb impact force, can increase the frictional force between pressure release roller 22 and the impact simultaneously, make pressure release roller 22 be connected with the impact and carry out inseparably, prevent that pressure release roller 22 skids, influence pressure release roller 22's normal use.

The utility model discloses a theory of operation is: the base plate 1 is connected with the automobile carrier plate through the mounting hole 11, when the buffer plate 2 receives impact, under the action of the first spring 23, the impact force is absorbed, then the buffer plate 2 conveys the impact force to the extrusion rod 31, the extrusion rod 31 contracts and drives the partial pressure rods 32 at two ends to move, under the action of the extrusion rod 31 and the two partial pressure rods 32, the impact force can be dispersed and transmitted to the base plate 1 through a plurality of connection points, the local pressure received by the base plate 1 is reduced, the damage of the base plate 1 is effectively prevented, meanwhile, when the extrusion rod 31 contracts, the inner rod 311 is driven to move inside the outer rod 312 and contract the third spring 313, so that the impact force is absorbed, and simultaneously, when the partial pressure rods 32 move, the sliding block 33 is driven to move in the connection groove 12 and extrude the second spring 34, under the action of the second spring 34, absorb the impact force on the partial pressure pole 32, thereby the received impact of base plate 1 cushions, alleviate the injury of impact to base plate 1, and because buffer plate 2 is the arc structure, under buffer plate 2 and a plurality of pressure release roller 22's the mutually supporting, when pressure release roller 22 and impact contact, can change the striking direction of impact, shift impact, thereby cushion the impact force that buffer plate 2 received, because the outside bonding of pressure release roller 22 is fixed with blotter 221, can absorb impact, can increase the frictional force between pressure release roller 22 and the impact simultaneously, make pressure release roller 22 be connected with the impact and carry out closely, prevent pressure release roller 22 and skid, influence pressure release roller 22's normal use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel high-strength anti-collision steel beam comprises a base plate (1), and is characterized in that a buffer plate (2) is arranged on one side of the base plate (1), first springs (23) are fixedly mounted at two ends of the buffer plate (2), the buffer plate (2) is elastically connected with the base plate (1) through the first springs (23), and a connecting mechanism (3) is arranged on one side, opposite to the base plate (1), of the buffer plate (2);

coupling mechanism (3) include extrusion stem (31) and two branch depression bars (32), two branch depression bar (32) are the symmetric distribution and are in the both sides of extrusion stem (31), the one end of branch depression bar (32) pass through the engaging lug with extrusion stem (31) swing joint, just the other end swing joint of branch depression bar (32) has slider (33), spread groove (12) have been seted up on base plate (1), slider (33) sliding connection be in spread groove (12), just slider (33) are kept away from one side fixed mounting of extrusion stem (31) has second spring (34), slider (33) pass through second spring (34) with the inner wall elastic connection of spread groove (12).

2. A novel high-strength anti-collision steel beam as claimed in claim 1, wherein the buffer plate (2) is provided with a hole (21), a plurality of pressure relief rollers (22) are distributed in the hole (21) at equal intervals, and the pressure relief rollers (22) are rotatably connected in the hole (21).

3. The novel high-strength anti-collision steel beam as claimed in claim 2, wherein a cushion pad (221) is bonded and fixed to the outer side of the pressure relief roller (22), and the cushion pad (221) is made of rubber.

4. The novel high-strength anti-collision steel beam as claimed in claim 2, wherein rotating shafts (222) are fixedly mounted at both ends of the pressure relief roller (22), and the pressure relief roller (22) is rotatably connected inside the hole (21) through the rotating shafts (222).

5. The novel high-strength anti-collision steel beam as claimed in claim 1, wherein the extrusion rod (31) comprises an inner rod (311) and an outer rod (312), the inner rod (311) is located inside the outer rod (312), a third spring (313) is fixedly mounted at one end of the inner rod (311), and the inner rod (311) is elastically connected with the outer rod (312) through the third spring (313).

6. A novel high-strength anti-collision steel beam as claimed in claim 1, characterized in that the buffer plate (2) is of an arc-shaped structure.

7. A novel high-strength anti-collision steel beam as claimed in claim 1, characterized in that the base plate (1) is provided with mounting holes (11).