CN219257261U

CN219257261U - Rear bumper anticollision roof beam

Info

Publication number: CN219257261U
Application number: CN202321131553.1U
Authority: CN
Inventors: 王国强
Original assignee: Shenyang Zhongwei Metal Products Co ltd
Current assignee: Shenyang Zhongwei Metal Products Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-06-27
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a rear bumper anti-collision beam, which comprises a supporting plate, wherein the upper surface of the supporting plate is fixedly connected with a fixed plate, the upper surface of the fixed plate is connected with an anti-collision beam body, the lower surface of the supporting plate is fixedly connected with a movable rod, a casing is arranged below the movable rod, one end of the movable rod is fixedly connected with the movable plate, the lower surface of the movable plate is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with the inner wall of the casing, the side surface of the movable plate is fixedly connected with a limiting block, the inner wall of the casing is provided with a limiting groove, the lower surface of the casing is provided with a mounting mechanism, connecting plates are fixedly connected between the fixed plates, the upper surface of the connecting plates is fixedly connected with a plurality of connecting rods, and one ends of the connecting rods are fixedly connected with the anti-collision beam body.

Description

Rear bumper anticollision roof beam

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a rear bumper anti-collision beam.

Background

The automobile is used as a transportation and transportation tool, but the traffic accident is gradually increased, the safety performance is one of important quality indexes of the modern automobile, and the automobile rear bumper anti-collision beam is an important part for protecting the safety of passengers to the greatest extent when the automobile has a collision accident.

The existing rear bumper anti-collision beam is poor in strength, easy to deform after rear-end collision, single in structure, poor in force unloading effect when impacted, poor in suitability of the existing rear bumper anti-collision beam, generally integrated into one piece, and incapable of being matched with fixed beams on different vehicle types.

Therefore, it is necessary to design a rear bumper beam having a high practicality.

Disclosure of Invention

The utility model aims to provide a rear bumper anti-collision beam, which solves the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rear bumper anticollision roof beam, includes the backup pad, equal fixedly connected with fixed plate in the position about the backup pad upper surface, two the upper surface of fixed plate is connected with the anticollision roof beam body jointly, equal fixedly connected with movable rod in the position about the backup pad lower surface, two the below of movable rod all is equipped with the cover shell, two the one end of movable rod stretches into respectively in two cover shells and fixedly connected with movable plate, the movable plate slides and sets up in the cover shell, the one end of buffer spring is connected to the lower fixed surface of movable plate, buffer spring's the other end and the inner wall fixed connection of cover shell, the equal fixedly connected with stopper of front and back both sides face of movable plate, be equipped with the spacing groove that supplies the stopper to slide on the inner wall of cover shell, two the lower surface of cover shell all is equipped with installation mechanism, two fixedly connected with connecting plate between the fixed plate, the upper surface fixedly connected with a plurality of connecting rods's one end, a plurality of the other end and the anticollision roof beam body fixed connection of connecting rod.

According to the technical scheme, the installation mechanism comprises a shell, be provided with two-way screw threaded rod through the bearing rotation in the shell, the one end fixedly connected with dwang of two-way screw threaded rod, the screw thread department at two ends of two-way screw threaded rod has all been threaded sleeve, two the equal fixedly connected with sliding block of lower surface of screw sleeve, two the other end of sliding block all stretches out the shell and fixedly connected with mounting panel, the lower surface of shell is equipped with the gliding sliding tray of confession sliding block, run through on the mounting panel and be equipped with mounting bolt, the screw thread sleeve is equipped with mounting nut on the mounting bolt.

According to the technical scheme, the front surface of casing and lie in the outside of rotor plate and articulate there is the protection casing, the lower part fixedly connected with fixture block of protection casing rear surface, the front surface of casing is equipped with the draw-in groove with fixture block cooperation joint.

According to the technical scheme, the front side surface and the rear side surface of the anti-collision beam body are fixedly connected with the reinforcing plates.

According to the technical scheme, the anti-collision beam body is provided with the traction connecting hole.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through the cooperation between the movable rod, the shell, the movable plate, the buffer spring, the limiting block and the limiting groove, when the anti-collision beam body receives impact, the impact force received by the anti-collision beam body can be absorbed and counteracted, the force unloading effect of the anti-collision beam body is improved, the safety of an automobile is further improved, the distance between the mounting plates can be adjusted through the arrangement of the mounting mechanism, the bumper can be further matched with fixed beams on different automobile types, the suitability is stronger, the strength of the anti-collision beam body can be improved through the arrangement of the connecting plate and the connecting rod, and the deformation easily caused after a rear-end collision is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a schematic view of the right side cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A in FIG. 4;

in the figure: 1-backup pad, 2-fixed plate, 3-crashproof roof beam body, 4-movable rod, 5-cover shell, 6-movable plate, 7-buffer spring, 8-stopper, 9-spacing groove, 10-connecting plate, 11-connecting rod, 12-casing, 13-bearing, 14-two-way screw threaded rod, 15-rotor plate, 16-thread bush, 17-sliding block, 18-mounting panel, 19-sliding groove, 20-mounting bolt, 21-mounting nut, 22-protection casing, 23-fixture block, 24-draw-in groove, 25-reinforcing plate, 26-traction connecting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a rear bumper anticollision roof beam, includes backup pad 1, all fixedly connected with fixed plate 2 on the left and right sides of backup pad 1 upper surface, two the upper surface of fixed plate 2 is connected with anticollision roof beam body 3 jointly, all fixedly connected with movable rod 4 on the left and right sides of backup pad 1 lower surface, two the below of movable rod 4 all is equipped with cover shell 5, two the one end of movable rod 4 stretches into respectively in two cover shells 5 and fixedly connected with movable plate 6, movable plate 6 slides and sets up in cover shell 5, the one end of buffer spring 7 is connected fixedly to the lower surface of movable plate 6, buffer spring 7's the other end and the inner wall fixed connection of cover shell 5, both sides face all fixedly connected with stopper 8 around the movable plate 6 are equipped with on the inner wall of cover shell 5 and supply stopper 8 gliding spacing groove 9, through the cooperation between the movable rod 4, the sleeve shell 5, the movable plate 6, the buffer spring 7, the limiting block 8 and the limiting groove 9, when the anti-collision beam body 3 receives impact, the movable rod 4 drives the movable plate 6 to move in the sleeve shell 5, the buffer spring 7 contracts to generate elastic deformation at the moment, further the impact force applied to the anti-collision beam body 3 is absorbed and counteracted, the force unloading effect of the anti-collision beam body 3 is improved, the safety of an automobile is further improved, the limiting block 8 and the limiting groove 9 are arranged, the movement of the movable plate 6 can be limited, the lower surfaces of the two sleeve shells 5 are provided with mounting mechanisms, the distance between the mounting plates 18 can be adjusted through the arrangement of the mounting mechanisms, the bumper can be matched with fixed beams on different automobile types, the suitability is stronger, the connecting plate 10 is fixedly connected between the two fixed plates 2, one ends of a plurality of connecting rods 11 are fixedly connected to the upper surface of the connecting plate 10, the other ends of the connecting rods 11 are fixedly connected with the anti-collision beam body 3, and the strength of the anti-collision beam body 3 can be improved through the arrangement of the connecting plate 10 and the connecting rods 11, so that the anti-collision beam body is prevented from being deformed easily after rear-end collision;

the mounting mechanism comprises a shell 12, a bidirectional screw threaded rod 14 is rotatably arranged in the shell 12 through a bearing 13, one end of the bidirectional screw threaded rod 14 is fixedly connected with a rotating plate 15, screw thread parts at two ends of the bidirectional screw threaded rod 14 are respectively sheathed with a screw thread sleeve 16 in a screw thread way, sliding blocks 17 are respectively fixedly connected with the lower surfaces of the two screw thread sleeves 16, the other ends of the two sliding blocks 17 extend out of the shell 12 and are fixedly connected with a mounting plate 18, the lower surface of the shell 12 is provided with a sliding groove 19 for the sliding blocks 17 to slide, a mounting bolt 20 is penetrated through the mounting plate 18, a mounting nut 21 is sheathed on the mounting bolt 20, the rotating plate 15 can be screwed in use, the rotating plate 15 can drive the bidirectional screw threaded rod 14 to rotate, the screw thread sleeves 16 at the screw thread parts at the two ends can move in opposite directions under the cooperation of the sliding blocks 17 and the sliding grooves 19, the distance between the mounting plates 18 can be adjusted, and the bumper can be mounted with different vehicle types in a strong fit manner through the cooperation with the mounting bolt 20 and the mounting nut 21;

the front surface of the shell 12 is hinged with a protective cover 22 at the outer side of the rotating plate 15, a clamping block 23 is fixedly connected to the lower part of the rear surface of the protective cover 22, a clamping groove 24 matched and clamped with the clamping block 23 is formed in the front surface of the shell 12, and the rotating plate 15 can be protected through the arrangement of the protective cover 22, the clamping block 23 and the clamping groove 24 to avoid mistakenly touching the rotating plate 15;

the front side and the rear side of the anti-collision beam body 3 are fixedly connected with reinforcing plates 25, and the strength of the anti-collision beam body 3 can be further improved through the arrangement of the reinforcing plates 25;

the anti-collision beam body 3 is provided with a traction connecting hole 26, and traction can be performed through the arrangement of the traction connecting hole 26.

Working principle: when the anti-collision beam is used, the rotating plate 15 in the mounting mechanism can be screwed, the rotating plate 15 can drive the bidirectional spiral threaded rod 14 to rotate, the threaded sleeves 16 at the threads at the two ends can move oppositely under the cooperation of the sliding blocks 17 and the sliding grooves 19, the distance between the mounting plates 18 can be adjusted, the bumper can be mounted in an adaptive manner with fixed beams on different vehicle types through the cooperation of the mounting bolts 20 and the mounting nuts 21, the suitability is stronger, the moving plate 4, the shell 5, the moving plate 6, the buffer springs 7, the limiting blocks 8 and the limiting grooves 9 can be matched, when the anti-collision beam body 3 receives impact, the moving plate 6 is driven to move in the shell 5, the buffer springs 7 shrink to generate elastic deformation, so that the impact force applied to the anti-collision beam body 3 can be absorbed and counteracted, the force unloading effect of the anti-collision beam body 3 is further improved, the safety of the vehicle is further improved, the moving plate 6 can be limited by the arrangement of the connecting plates 10 and the connecting rod body 11, the rear-collision beam body 3 can be prevented from being deformed, and the anti-collision beam body 3 can be further improved, and the anti-collision beam body 3 can be prevented from being deformed and deformed by the following the arrangement of the anti-collision beam body 25.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Rear bumper anticollision roof beam, including backup pad (1), its characterized in that: the utility model discloses a bumper beam, including backup pad (1) and connecting plate, equal fixedly connected with fixed plate (2) on the position about backup pad (1) upper surface, two the upper surface of fixed plate (2) is connected with crashproof roof beam body (3) jointly, equal fixedly connected with movable rod (4) on the left and right sides of backup pad (1) lower surface, two the below of movable rod (4) all is equipped with cover shell (5), two the one end of movable rod (4) stretches into respectively in two cover shell (5) and fixedly connected with movable plate (6), movable plate (6) sliding arrangement is in cover shell (5), the one end of the lower fixed surface of movable plate (6) is connected with buffer spring (7), the other end of buffer spring (7) and the inner wall fixed connection of cover shell (5), equal fixedly connected with stopper (8) of both sides face around movable plate (6), be equipped with on the inner wall of cover shell (5) and supply stopper (8) gliding spacing groove (9), two the lower surface of cover shell (5) all is equipped with installation mechanism, two fixedly connected with between fixed plate (2) connecting plate (10) and connecting plate (11) have connecting rod (10).

2. A rear bumper impact beam as defined in claim 1, wherein: the mounting mechanism comprises a shell (12), a bidirectional screw threaded rod (14) is rotatably arranged in the shell (12) through a bearing (13), one end of the bidirectional screw threaded rod (14) is fixedly connected with a rotating plate (15), threaded sleeves (16) are sleeved at thread positions of two ends of the bidirectional screw threaded rod (14) in a threaded mode, sliding blocks (17) are fixedly connected to the lower surfaces of the threaded sleeves (16) in a threaded mode, the two sliding blocks (17) are fixedly connected with mounting plates (18) in a threaded mode, the other ends of the sliding blocks (17) extend out of the shell (12), sliding grooves (19) for the sliding blocks (17) are formed in the lower surface of the shell (12), mounting bolts (20) are arranged on the mounting plates in a penetrating mode, and mounting nuts (21) are arranged on the mounting bolts (20) in a threaded mode.

3. A rear bumper impact beam as defined in claim 2, wherein: the front surface of casing (12) and lie in the outside of rotor plate (15) and articulate there is protection casing (22), the lower part fixedly connected with fixture block (23) of protection casing (22) rear surface, the front surface of casing (12) is equipped with draw-in groove (24) with fixture block (23) cooperation joint.

4. A rear bumper impact beam as defined in claim 1, wherein: reinforcing plates (25) are fixedly connected to the front side surface and the rear side surface of the anti-collision beam body (3).

5. A rear bumper impact beam as defined in claim 1, wherein: and the anti-collision beam body (3) is provided with a traction connecting hole (26).