CN210027326U

CN210027326U - Vehicle frame bumper with strong impact resistance

Info

Publication number: CN210027326U
Application number: CN201920585663.2U
Authority: CN
Inventors: 田国灵
Original assignee: Guangzhou Jing Jing Auto Parts Co Ltd
Current assignee: Guangzhou Jing Jing Auto Parts Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-07
Anticipated expiration: 2029-04-26

Abstract

The utility model relates to a bumper technical field just discloses a frame bumper that shock resistance is strong, including the bumper casing, the inside fixed mounting of bumper casing has last fixed pipe. This frame bumper that shock resistance is strong, when the car goes at uneven highway section, because rock the vibrations that produce, partly pass through the bumper casing and transmit on energy-absorbing buffer board and bumper reinforcing beam, another part passes through the connecting plate and is transmitted on the connection pad by the connecting rod, transmit on the erection column by the connection pad again, absorb via damping spring, prevent that vibrations from transmitting connector and automobile body junction, the not hard up condition appears, and when the automobile body rocked, rearmounted buffer board and bumper reinforcing beam contact, supplementary energy-absorbing buffer board absorbs the vibrations that the bumper casing produced together, through such a mode, avoid the automobile body to rock and make the bumper casing bad condition appear, the effect that shock resistance is strong has been reached.

Description

Vehicle frame bumper with strong impact resistance

Technical Field

The utility model relates to a bumper technical field specifically is a frame bumper that shock resistance is strong.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body, the front and rear automobile bumpers are stamped into channel steel by steel plates many years ago, and are riveted or welded with frame longitudinal beams, a large gap is reserved between the front and rear automobile bumpers and the automobile body, the appearance is quite unattractive, along with the development of the automobile industry and the large application of engineering plastics in the automobile industry, the automobile bumper as an important safety device also moves to a renovated road, the front and rear automobile bumpers of the current car are required to be harmonious and unified with the shape of the automobile body besides the original protection function, and the light weight of the car bumper is required.

When the existing automobile runs on an uneven road section, the vibration generated by the shaking of an automobile body can loosen the connection part of the bumper or the internal structure of the bumper, so that the condition of poor use of front automobile accessories is caused, and the automobile frame bumper with strong impact resistance is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a frame bumper that shock resistance is strong possesses advantages such as shock resistance is strong, has solved present automobile and has traveled when the unevenness highway section, and the vibrations that the automobile body rocked the production can make bumper junction or bumper inner structure not hard up, leads to the problem that the poor use condition appears in front side auto-parts.

(II) technical scheme

In order to realize the purpose of strong impact resistance, the utility model provides a following technical scheme: a vehicle frame bumper with strong impact resistance comprises a bumper shell, wherein an upper fixed pipe is fixedly arranged inside the bumper shell, a lower fixed pipe is fixedly arranged inside the bumper shell and below the upper fixed pipe, an energy-absorbing buffer plate is fixedly arranged inside the bumper shell and between the upper fixed pipe and the lower fixed pipe, a bumper reinforcing beam is fixedly arranged in the front of the energy-absorbing buffer plate, connecting plates are fixedly arranged in the front of the bumper shell and on the left side and the right side of the inside of the energy-absorbing buffer plate, through holes are formed in the connecting plates, a connecting disc is arranged inside the through holes, a supporting rod with one end extending to the rear side of the through hole is fixedly arranged on the front side of the connecting disc, a rear buffer plate is sleeved outside the supporting rod, and a limiting disc is fixedly arranged at the end, far away from the connecting disc, of the supporting rod, the positive fixed mounting of connection pad has the erection column, the lateral wall of erection column is provided with the external screw thread, the lateral wall threaded connection of erection column has rotatory button, the lateral wall of erection column and the front side plug-in connection that is located rotatory button have the sleeve, the lateral wall of erection column has just been located to have cup jointed damping spring between rotatory button and the sleeve, the logical groove of wedge has been seted up to telescopic lateral wall, the mounting groove has been seted up to the lateral wall of erection column, the inside fixed mounting of mounting groove has the hinge, the lateral wall fixed mounting of hinge have one end extend to the logical groove outside of wedge and with rearmounted buffer board fixed connection's roof support, telescopic inside fixed mounting has the blotter, telescopic positive fixed mounting has the connector.

Preferably, threaded holes are formed in the energy-absorbing buffer plate and the bumper reinforcing beam, and stud bolts are connected to the threaded holes in a threaded manner.

Preferably, there are eight branch, and branch is central symmetry and distributes, branch extends to the one end threaded connection of connection pad front side has fixing nut.

Preferably, the wedge-shaped through groove is prismatic, and the wedge-shaped through groove is matched with the mounting groove.

Preferably, the supporting top plate is an arc-shaped plate, and the supporting top plate is matched with the wedge-shaped through groove.

Preferably, the left side and the right side of the connecting disc are both provided with grooves, and the supporting top plate is matched with the grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a frame bumper that shock resistance is strong possesses following beneficial effect:

the frame bumper with strong impact resistance is characterized in that the bumper shell is arranged, when an automobile runs on an uneven road section, vibration generated by shaking is transmitted to the energy-absorbing buffer plate and the bumper reinforcing beam by the bumper shell, the other part of the vibration is transmitted to the connecting disc by the connecting rod through the connecting plate and then transmitted to the mounting column by the connecting disc, the vibration is absorbed by the damping spring, the vibration is prevented from being transmitted to the joint of the connecting head and the automobile body, the looseness occurs, when the automobile body shakes, if the damping spring extends, the mounting column can move towards the front side, the connecting disc moves along with the mounting column until the mounting column abuts against the rear buffer plate, the rear buffer plate is in contact with the bumper reinforcing beam, the vibration absorption of the bumper shell by the energy-absorbing buffer plate is assisted, if the damping spring contracts, the mounting column moves towards the rear side, and the supporting top plate abuts against the wedge-shaped through groove, fix rearmounted buffer board, assist the absorption, through such mode, avoid the automobile body to rock and make the bumper casing bad condition appear, reached the strong effect of shock resistance.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a side view of the connection pad of the present invention.

In the figure: the bumper comprises a bumper shell 1, an upper fixing pipe 2, a lower fixing pipe 3, an energy-absorbing buffer plate 4, a bumper reinforcing beam 5, a connecting plate 6, a through hole 7, a connecting disc 8, a rear buffer plate 9, a supporting rod 10, a limiting disc 11, a mounting column 12, an external thread 13, a rotating button 14, a damping spring 15, a sleeve 16, a wedge-shaped through groove 17, a mounting groove 18, a hinge shaft 19, a supporting top plate 20, a buffer pad 21 and a connector 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a vehicle frame bumper with strong impact resistance comprises a bumper shell 1, an upper fixing tube 2 is fixedly installed inside the bumper shell 1, a lower fixing tube 3 is fixedly installed inside the bumper shell 1 and below the upper fixing tube 2, an energy-absorbing buffer plate 4 is fixedly installed inside the bumper shell 1 and between the upper fixing tube 2 and the lower fixing tube 3, a bumper reinforcing beam 5 is fixedly installed inside the bumper shell 1 and on the front side of the energy-absorbing buffer plate 4, threaded holes are respectively formed inside the energy-absorbing buffer plate 4 and the bumper reinforcing beam 5, stud bolts are connected to the inner threads of the threaded holes, connecting plates 6 are fixedly installed on the front side of the bumper shell 1 and on the left and right sides inside the energy-absorbing buffer plate 4, through holes 7 are formed inside the connecting plates 6, and connecting plates 8 are arranged inside the through holes 7, the front side of the connecting disc 8 is fixedly provided with support rods 10, one ends of the support rods 10 extend to the rear side of the through hole 7, eight support rods 10 are arranged, the support rods 10 are distributed in a central symmetry mode, one ends of the support rods 10, which extend to the front side of the connecting disc 8, are connected with fixing nuts through threads, the outer side of each support rod 10 is sleeved with a rear buffer plate 9, one end, far away from the connecting disc 8, of each support rod 10 is fixedly provided with a limiting disc 11, the front side of the connecting disc 8 is fixedly provided with a mounting column 12, the outer side wall of the mounting column 12 is provided with an external thread 13, the outer side wall of the mounting column 12 is connected with a rotating button 14 through threads, the outer side wall of the mounting column 12 is inserted and connected with a sleeve 16, a damping spring 15 is sleeved on the outer side wall of the mounting column 12 and positioned between the rotating button, the wedge-shaped through groove 17 is matched with the mounting groove 18, the inside of the mounting groove 18 is fixedly provided with a hinge shaft 19, the outer side wall of the hinge shaft 19 is fixedly provided with a supporting top plate 20, one end of the supporting top plate 20 extends to the outer side of the wedge-shaped through groove 17 and is fixedly connected with the rear buffer plate 9, the supporting top plate 20 is an arc-shaped plate, the supporting top plate 20 is matched with the wedge-shaped through groove 17, the left side and the right side of the connecting plate 8 are both provided with grooves, the supporting top plate 20 is matched with the grooves, the inside of the sleeve 16 is fixedly provided with a buffer cushion 21, the front side of the sleeve 16 is fixedly provided with a connector 22, through the arrangement of the bumper shell 1, when the automobile runs on an uneven road section, vibration generated by shaking is transmitted to the energy-absorbing buffer plate 4 and the bumper reinforcing beam 5 through the bumper shell 1, the other part is, the shock absorption is carried out through the shock absorption spring 15, the shock is prevented from being transmitted to the joint of the connector 22 and the vehicle body, the looseness condition occurs, when the vehicle body shakes, if the shock absorption spring 15 extends, the mounting column 12 can move towards the front side, the connecting disc 8 moves along with the mounting column 12 until the connecting disc abuts against the rear buffer plate 9, the rear buffer plate 9 is made to be in contact with the bumper reinforcing cross beam 5, the shock absorption of the energy absorption buffer plate 4 to the bumper shell is assisted, if the shock absorption spring 15 contracts, the mounting column 12 moves towards the rear side, the supporting top plate 20 abuts against the wedge-shaped through groove 17, the rear buffer plate 9 is fixed and is assisted to absorb, in such a way, the vehicle body is prevented from shaking to enable the bumper shell 1 to have bad conditions, and the effect of strong shock resistance is achieved.

In summary, according to the frame bumper with strong impact resistance, when the automobile runs on an uneven road section, vibration generated by shaking is transmitted to the energy-absorbing buffer plate 4 and the bumper reinforcing beam 5 by the bumper shell 1, and transmitted to the connecting plate 8 by the connecting rod 10 through the connecting plate 6, and then transmitted to the mounting post 12 by the connecting plate 8, and absorbed by the damping spring 15, so that the vibration is prevented from being transmitted to the connecting part of the connecting head 22 and the automobile body, and loosening occurs, when the automobile shakes, if the damping spring 15 extends, the mounting post 12 moves forwards, the connecting plate 8 moves along with the mounting post 12 until abutting against the rear buffer plate 9, so that the rear buffer plate 9 is in contact with the bumper reinforcing beam 5, and the vibration absorption of the bumper shell by the energy-absorbing buffer plate 4 is assisted, if damping spring 15 contracts, erection column 12 moves to the rear side, make roof support 20 support on wedge logical groove 17, fix rearmounted buffer board 9, assist the absorption, through such a mode, avoid the automobile body to rock and make bumper casing 1 the unfavorable condition appear, the strong effect of shock resistance has been reached, current automobile driving when the unevenness highway section has been solved, the vibrations that the automobile body rocked the production can make bumper junction or bumper inner structure not hard up, lead to the problem that the poor condition appears in front side auto-parts.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frame bumper that shock resistance is strong, includes bumper housing (1), its characterized in that: the bumper comprises a bumper shell (1), wherein an upper fixed pipe (2) is fixedly arranged in the bumper shell (1), a lower fixed pipe (3) is fixedly arranged in the bumper shell (1) and positioned below the upper fixed pipe (2), an energy-absorbing buffer plate (4) is fixedly arranged in the bumper shell (1) and positioned between the upper fixed pipe (2) and the lower fixed pipe (3), a bumper reinforcing beam (5) is fixedly arranged in the bumper shell (1) and positioned on the front side of the energy-absorbing buffer plate (4), connecting plates (6) are fixedly arranged on the front side of the bumper shell (1) and positioned on the left side and the right side of the inner part of the energy-absorbing buffer plate (4), through holes (7) are formed in the connecting plates (6), connecting discs (8) are arranged in the through holes (7), supporting rods (10) with one ends extending to the rear sides of the through holes (7) are fixedly arranged on the front sides of the connecting discs (8), the utility model discloses a damping device of a motor vehicle, including branch (10), connecting pad (8), post-positioned buffer board (9) have been cup jointed in the outside of branch (10), the one end fixed mounting that connecting pad (8) were kept away from in branch (10) has spacing dish (11), the positive fixed mounting of connecting pad (8) has erection column (12), the lateral wall of erection column (12) is provided with external screw thread (13), the lateral wall threaded connection of erection column (12) has rotatory button (14), the lateral wall of erection column (12) just is located the front side plug-in connection of rotatory button (14) has sleeve (16), damping spring (15) have been cup jointed just to the lateral wall of erection column (12) between rotatory button (14) and sleeve (16), wedge logical groove (17) have been seted up to the lateral wall of sleeve (16), mounting groove (18) have been seted up to the lateral wall of erection column (12), the inside, the lateral wall fixed mounting of hinge (19) has one end to extend to the logical groove of wedge (17) outside and with rearmounted buffer board (9) fixed connection's supporting roof (20), the inside fixed mounting of sleeve (16) has blotter (21), the front fixed mounting of sleeve (16) has connector (22).

2. The impact resistant vehicle frame bumper of claim 1, wherein: threaded holes are formed in the energy-absorbing buffer plate (4) and the bumper reinforcing cross beam (5), and threaded bolts are connected to the inner threads of the threaded holes.

3. The impact resistant vehicle frame bumper of claim 1, wherein: branch (10) have eight, and branch (10) are central symmetry and distribute, the one end threaded connection that branch (10) extend to connection pad (8) front side has fixing nut.

4. The impact resistant vehicle frame bumper of claim 1, wherein: the wedge-shaped through groove (17) is prismatic, and the wedge-shaped through groove (17) is matched with the mounting groove (18).

5. The impact resistant vehicle frame bumper of claim 1, wherein: the supporting top plate (20) is an arc-shaped plate, and the supporting top plate (20) is matched with the wedge-shaped through groove (17).

6. The impact resistant vehicle frame bumper of claim 1, wherein: the left side and the right side of the connecting disc (8) are both provided with grooves, and the supporting top plate (20) is matched with the grooves.