CN218021518U

CN218021518U - Automobile bumper convenient to dismantle and change

Info

Publication number: CN218021518U
Application number: CN202222439067.8U
Authority: CN
Inventors: 袁义兵
Original assignee: Dongtai Ruizheng Precision Technology Co ltd
Current assignee: Dongtai Ruizheng Precision Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-13
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses an automobile bumper convenient to disassemble and replace, which comprises a connecting column, a protective beam, a limiting component and an unlocking component; connecting columns: the protection beam is arranged in a manner of a '21274', the left plate body and the right plate body of the protection beam are respectively in sliding connection with the opposite outer side surfaces of the two connecting columns, and the inner front wall surface of the protection beam is attached to the front wall surface of the buffer plate; a limiting component: the limiting assemblies are respectively arranged inside the two connecting columns, the limiting assemblies are respectively inserted into the left end and the right end of the protective beam, and the inner side ends of the two adjacent limiting assemblies are fixedly connected with the same inclined plate; unlocking the assembly: set up middle part between two swash plates, this automobile bumper convenient to detach changes can dismantle fast through outside crow bar, and easy operation is convenient, has improved work efficiency.

Description

Automobile bumper convenient to dismantle and change

Technical Field

The utility model relates to an automobile bumper technical field specifically is an automobile bumper convenient to dismantle and change.

Background

Bumpers have the effect of providing safety protection, decorating vehicles, and improving the aerodynamics of vehicles. From the aspect of safety, the automobile can play a role in buffering when a low-speed collision accident occurs, and front and rear automobile bodies are protected; the pedestrian protection device can play a certain role in protecting pedestrians in case of accidents with the pedestrians. From the appearance, the decorative material has the decorative effect and becomes an important part for decorating the appearance of the car; meanwhile, the automobile bumper has certain aerodynamic effect. With the development of the automobile industry and the extensive use of engineering plastics in the automobile industry, automobile bumpers have also been revolutionized as an important safety device. The geometrical shape of the bumper is consistent with the shape of the whole vehicle, so that the appearance is ensured, and the bumper also accords with the mechanical property and the energy absorption property, so that the vibration absorption and the buffering during the collision are ensured. The automobile bumper has the advantages that the damage rate is high, the automobile bumper is frequently required to be maintained or replaced, but the existing automobile bumper mounting structure is complex, the dismounting process is complex, time and labor are wasted, and therefore the automobile bumper convenient to dismount and replace is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a car bumper convenient to dismantle and change, can dismantle fast through outside crow bar, easy operation is convenient, has improved work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile bumper convenient to disassemble and replace comprises a connecting column, a protective beam, a limiting assembly and a unlocking assembly;

connecting a column: the two connecting columns are symmetrically distributed, the rear ends of the connecting columns are fixedly connected with an external vehicle body, the front ends of the two connecting columns are fixedly connected with the rear side surfaces of the buffer plates, the protection beam is arranged in a manner of a model of 21274, the left plate body and the right plate body of the protection beam are respectively in sliding connection with the opposite outer side surfaces of the two connecting columns, and the inner front wall surface of the protection beam is attached to the front wall surface of the buffer plate;

a limiting component: the limiting assemblies are respectively arranged inside the two connecting columns, the limiting assemblies are respectively inserted into the left end and the right end of the protective beam, and the inner side ends of the two adjacent limiting assemblies are fixedly connected with the same inclined plate;

unlocking the assembly: set up middle part between two swash plates, can dismantle fast through outside crow bar, easy operation is convenient, has improved work efficiency.

Further, spacing subassembly includes spout, bolt, sliding plate and spring one, the spout sets up inside both ends around the spliced pole respectively, two adjacent vertical dislocation sets of spout, the equal sliding connection of inner wall of spout has the sliding plate, and the middle part of sliding plate all is equipped with the bolt, and the outside end of bolt is pegged graft respectively inside both ends about the protection roof beam, the inboard end of two adjacent bolts all with same swash plate fixed connection, the extrados of bolt has all cup jointed spring one, spring one is located the spout respectively and keeps away from between the inner wall of spliced pole and the sliding plate, supports fixedly to the protection roof beam.

Furthermore, the unlocking assembly comprises a fixed cylinder, a first swash plate, a second swash plate, a 20866type rod and connecting rods, wherein fixing plates are arranged on the left side surface and the right side surface of the fixed cylinder, the ends of the fixing plates, far away from the fixed cylinder, are fixedly connected with adjacent connecting columns, the inner wall of the fixed cylinder is symmetrically and rotatably connected with the first swash plate, the inner wall of the fixed cylinder is symmetrically and slidably connected with the second swash plate, the first swash plate and the second swash plate are arranged in a matched mode, the connecting rods are slidably connected with the middle parts of the left side wall and the right side wall of the fixed cylinder respectively and slidably connected with the outer cambered surfaces of the adjacent first swash plates, the opposite inner side ends of the two connecting rods are fixedly connected with the adjacent second swash plates respectively, the opposite outer side ends of the two connecting rods are fixedly connected with the adjacent swash plates respectively, through holes are symmetrically formed in the front ends of the side walls of the fixed cylinder, and the left end and the right end of the 20866type rod penetrate through the corresponding through holes and are fixedly connected with the outer cambered surfaces of the adjacent first swash plates respectively to drive a bolt to move, and limit of the protection beam is released.

Furthermore, the unlocking assembly further comprises a sleeve, and the sleeve is arranged in the middle of the front end of the 20866type rod, so that an external crowbar can be conveniently inserted and connected.

Furthermore, the unlocking assembly further comprises a second spring, the second spring is arranged between the opposite inner side faces of the second swash plates, the second spring is in contact with the inner wall of the fixed cylinder, and the second swash plates are assisted to reset.

Furthermore, the inside of buffer board is equipped with the cavity, be equipped with the backup pad between the front and back lateral wall of cavity, play the supporting role to the protective beam, alleviate the deformation of vehicle when the vehicle receives the impact.

Furthermore, the relative medial surface of two plate bodys all is equipped with the sand grip about the guard beam, and both ends all are equipped with the spout about the lateral surface that keeps away from mutually of two spliced poles, and the sand grip improves positioning accuracy with adjacent spout inner wall sliding connection respectively.

Compared with the prior art, the beneficial effects of the utility model are that: this automobile bumper convenient to dismantle and change has following benefit:

when the protection beam is collided by external force, the support plate can support the protection beam, the deformation of a vehicle body is reduced, an external crowbar is inserted into the sleeve and rotates, the sleeve drives 2086666the type rod to rotate, 20866the type rod drives two swash plates to rotate, one swash plate and two swash plates are pushed to push so that the two swash plates drive the connecting rod to move, the two swash plates are pushed to two springs to push, the connecting rod respectively drives the swash plates fixedly connected with the connecting rod to move towards one side close to the fixed cylinder, the swash plates drive the bolts to move so that the bolts are separated from the protection beam, then the protection beam is pulled towards the front side so that the convex strips are separated from the sliding grooves, when the protection beam is installed, the convex strips correspond to the sliding grooves, then the protection beam is pushed towards the rear side, the inclined planes arranged at the rear end of the protection beam push the bolts, the bolts drive the sliding plates to compress the first springs, when the bolts correspond to the insertion hole positions in the protection beam, the first springs push the sliding plates and the bolts to move so that the sliding plates are inserted into the interior of the protection beam, and the protection beam can be stably supported by the vertical dislocation arrangement of the adjacent two sliding plates, the protection beam, the automobile convenient to be conveniently disassembled and replaced, the automobile can be conveniently, and the external crowbar can be conveniently and the work efficiency can be conveniently and the efficiency can be easily improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the sectional plane structure of the present invention.

In the figure: 1, connecting column, 101 chute, 2 protective beam, 201 raised line, 3 buffer plate, 31 cavity, 32 support plate, 4 limit component, 41 chute, 42 bolt, 43 sliding plate, 44 spring I, 5 inclined plate, 6 unlocking component, 61 fixed cylinder, 62 inclined plate I, 63 inclined plate II, 64 \20866shapedrod, 65 sleeve, 66 connecting rod, 67 spring II and 7 fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the present embodiment provides a technical solution: an automobile bumper convenient to disassemble and replace comprises a connecting column 1, a protective beam 2, a limiting assembly 4 and an unlocking assembly 6;

connecting a column 1: the two connecting columns are symmetrically distributed, the rear ends of the connecting columns 1 are fixedly connected with an external vehicle body, the front ends of the two connecting columns 1 are fixedly connected with the rear side face of the buffer plate 3, a cavity 31 is formed in the buffer plate 3, a supporting plate 32 is arranged between the front side wall and the rear side wall of the cavity 31 and plays a supporting role for the protective beam 2, the deformation of the vehicle is reduced when the vehicle is impacted, the protective beam 2 is arranged in a manner of '21274', the left plate body and the right plate body of the protective beam 2 are respectively in sliding connection with the opposite outer side faces of the two connecting columns 1, the front wall face in the protective beam 2 is attached to the front wall face of the buffer plate 3, the opposite inner side faces of the left plate body and the right plate body of the protective beam 2 are respectively provided with a convex strip 201, the upper ends and the lower ends of the opposite outer side faces of the two connecting columns 1 are respectively provided with a sliding groove 101, and the convex strips 201 are respectively in sliding connection with the inner walls of the adjacent sliding grooves 101, so that the positioning accuracy is improved.

The limiting component 4: set up respectively in the inside of two spliced poles 1, inside limit component 4 pegs graft in both ends about protective beam 2 respectively, adjacent two limit component 4 inboard end all with same swash plate 5 fixed connection, limit component 4 includes spout 41, bolt 42, sliding plate 43 and spring 44, spout 41 sets up respectively inside both ends around spliced pole 1, adjacent two spout 41 vertical dislocation sets, the equal sliding connection of inner wall of spout 41 has sliding plate 43, the middle part of sliding plate 43 all is equipped with bolt 42, bolt 42's outside end pegs graft respectively inside both ends about protective beam 2, the inboard end of adjacent two bolt 42 all with same swash plate 5 fixed connection, bolt 42's extrados has all cup jointed spring 44, spring 44 is located spout 41 respectively and keeps away from between spliced pole 1's inner wall and the sliding plate 43, to the rear side promotion protective beam 2, the inclined plane that protective beam 2 rear end set up pushes away on bolt 42, bolt 42 drives a spring 43 compression spring 44, when bolt 42 corresponds with the jack position inside of protective beam 2, the elasticity of spring 44 promotes

bolt

43 and 42 removal, make protective beam 2 insert the inside protective beam 2 and support the bolt because the adjacent sliding plate 2 dislocation sets up the inside of protective beam and can stabilize the supporting of protective beam.

The unlocking assembly 6: the unlocking assembly 6 comprises a fixed cylinder 61, a first swash plate 62, a second swash plate 63, a 20866, a type rod 64 and a connecting rod 66, wherein the fixed plates 7 are arranged on the left side surface and the right side surface of the fixed cylinder 61, the end parts of the fixed plates 7 far away from the fixed cylinder 61 are fixedly connected with the adjacent connecting columns 1, the first swash plate 62 is symmetrically and rotatably connected with the inner wall of the fixed cylinder 61, the second swash plate 63 is symmetrically and slidably connected with the inner wall of the fixed cylinder 61, the first swash plate 62 is matched with the second swash plate 63, the connecting rod 66 is slidably connected with the middle parts of the left side wall and the right side wall of the fixed cylinder 61, the connecting rod 66 is respectively and slidably connected with the outer cambered surface of the adjacent first swash plate 62, the opposite inner side ends of the two connecting rods 66 are respectively and fixedly connected with the adjacent second swash plate 63, an external crow bar is inserted into the sleeve 65 and rotates, and the sleeve 65 drives the 2086664 to rotate; 20866a type rod 64 drives two swash plates I62 to rotate, the swash plates I62 push the swash plates II 63 to enable the swash plates II 63 to drive the connecting rods 66 to move, the end heads, opposite to the outer sides, of the two connecting rods 66 are fixedly connected with the adjacent swash plates 5 respectively, the front ends of the side walls of the fixing barrel 61 are symmetrically provided with through holes, 208666 is characterized in that the left end and the right end of the type rod 64 penetrate through the corresponding through holes respectively and are fixedly connected with the outer arc surfaces of the adjacent swash plates I62, the bolt 42 is driven to move, the limiting of the protection beam 2 is relieved, the unlocking assembly 6 further comprises a sleeve 65, the sleeve 65 is arranged in the middle of the front end of the 20866type rod 64, an external prying bar can be conveniently inserted, the unlocking assembly 6 further comprises a spring II 67, the spring II 67 is arranged between the opposite inner side surfaces of the two swash plates 63, the spring II 67 is in contact with the inner wall of the fixing barrel 61, and the resetting of the swash plates II 63 is assisted.

The utility model provides a pair of automobile bumper's theory of operation convenient to dismantle and change as follows:

when the protective beam 2 is impacted by external force, the supporting plate 32 can support the protective beam 2, deformation of a vehicle body is reduced, an external crowbar is inserted into the sleeve 65 and rotates, the sleeve 65 drives the 20866type rod 64 to rotate, the 20866type rod 64 drives the two first swash plates 62 to rotate, the first swash plates 62 push the second swash plates 63 to enable the second swash plates 63 to drive the connecting rods 66 to move, the two second swash plates 63 push the spring second 67, the connecting rods 66 respectively drive the fixedly connected swash plates 5 to move towards one side close to the fixed cylinder 61, the swash plates 5 drive the bolts 42 to move, the bolts 42 are separated from the protective beam 2, then the protective beam 2 is pulled towards the front side to enable the convex strips 201 to be separated from the sliding grooves 101, during installation, the convex strips 201 correspond to the sliding grooves 101, then the protective beam 2 is pushed towards the rear side, the bolts arranged at the rear end of the protective beam 2 push the bolts 42, the bolts 42 drive the sliding plates 43 to compress the first springs 44, when the bolts 42 correspond to the positions of the protective beam 2 in the protective beam 2, the inserting holes 43 and the protective beam can stably support the two sliding grooves 41, and the two adjacent protective beams in a staggered mode is realized.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides an automobile bumper convenient to dismantle and change which characterized in that: comprises a connecting column (1), a protective beam (2), a limiting component (4) and an unlocking component (6);

connecting column (1): the two connecting columns are symmetrically distributed, the rear ends of the connecting columns (1) are fixedly connected with an external vehicle body, the front ends of the two connecting columns (1) are fixedly connected with the rear side face of the buffer plate (3), the protection beam (2) is arranged in a manner of 21274, the left plate body and the right plate body of the protection beam (2) are respectively in sliding connection with the opposite outer side faces of the two connecting columns (1), and the inner front wall face of the protection beam (2) is attached to the front wall face of the buffer plate (3);

limiting component (4): the limiting components (4) are respectively arranged inside the two connecting columns (1), the limiting components (4) are respectively inserted into the left end and the right end of the protective beam (2), and the inner side ends of the two adjacent limiting components (4) are fixedly connected with the same inclined plate (5);

unlocking assembly (6): is arranged in the middle between the two inclined plates (5).

2. The automobile bumper convenient to detach and replace as claimed in claim 1, wherein: spacing subassembly (4) include spout (41), bolt (42), sliding plate (43) and spring (44), spout (41) set up respectively inside the front and back both ends of spliced pole (1), and adjacent two spout (41) vertical dislocation set, the equal sliding connection of inner wall of spout (41) has sliding plate (43), and the middle part of sliding plate (43) all is equipped with bolt (42), and the outside end of bolt (42) is pegged graft respectively inside both ends about protection roof beam (2), and the inboard end of two adjacent bolts (42) all with same swash plate (5) fixed connection, the extrados of bolt (42) has all cup jointed spring (44), and spring (44) are located spout (41) respectively and keep away from between the inner wall of spliced pole (1) and sliding plate (43).

3. The automobile bumper convenient to detach and replace as claimed in claim 1, wherein: the unlocking assembly (6) comprises a fixed cylinder (61), a first swash plate (62), a second swash plate (63), a 20866and a profile rod (64) and a connecting rod (66), wherein fixed plates (7) are arranged on the left side surface and the right side surface of the fixed cylinder (61), the ends, far away from the fixed cylinder (61), of the fixed plates (7) are fixedly connected with adjacent connecting columns (1), the first swash plate (62) is symmetrically and rotatably connected to the inner wall of the fixed cylinder (61), the second swash plate (63) is symmetrically and slidably connected to the inner wall of the fixed cylinder (61), the first swash plate (62) and the second swash plate (63) are matched, the connecting rods (66) are slidably connected to the middle portions of the left side wall and the right side wall of the fixed cylinder (61), the connecting rods (66) are respectively and slidably connected with the outer cambered surfaces of the adjacent first swash plate (62), the opposite inner side ends of the two connecting rods (66) are respectively and fixedly connected with the adjacent second swash plate (63), the opposite outer side ends of the two connecting rods (66) are respectively and fixedly connected with the adjacent swash plates (5), the front end of the side wall of the fixed cylinder (61) is symmetrically provided with a through hole, and the profile rod 2086664 is respectively connected with the adjacent cambered surface.

4. The automobile bumper convenient to detach and replace as claimed in claim 3, wherein: the unlocking assembly (6) further comprises a sleeve (65), and the sleeve (65) is arranged in the middle of the front end of the 2086664.

5. The automobile bumper convenient to detach and replace as claimed in claim 3, wherein: the unlocking assembly (6) further comprises a second spring (67), the second spring (67) is arranged between the opposite inner side faces of the two swash plates (63), and the second spring (67) is in contact with the inner wall of the fixed cylinder (61).

6. The automobile bumper convenient to disassemble and replace according to claim 1, characterized in that: the inside of buffer board (3) is equipped with cavity (31), be equipped with backup pad (32) between the front and back lateral wall of cavity (31).

7. The automobile bumper convenient to detach and replace as claimed in claim 1, wherein: the relative medial surface of two plate bodies all is equipped with sand grip (201) about protective beam (2), and both ends all are equipped with spout (101) about the lateral surface of carrying on the back away from of two spliced poles (1), sand grip (201) respectively with adjacent spout (101) inner wall sliding connection.