CN220865366U

CN220865366U - Light plug-in type bumper for vehicle

Info

Publication number: CN220865366U
Application number: CN202322650073.2U
Authority: CN
Inventors: 祁志明
Original assignee: Changzhou Mingchen Automobile Co ltd
Current assignee: Changzhou Mingchen Automobile Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-30
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to the technical field of bumpers, in particular to a light plug-in type automobile bumper. Including bumper middle part, bumper left part and bumper right part, the both sides symmetry in bumper middle part is fixed and is provided with first square tenon and second square tenon, the first recess with first square tenon looks adaptation is seted up in bumper left part and the second recess with second square tenon looks adaptation is seted up in bumper left part and the inside square pipeline of all having seted up of bumper right part, square pipeline is interior to slide and is provided with square slider, square slider slidable mounting is in square pipeline and pass in proper order in the first hole on the first square tenon reaches the second hole of second square tenon. The utility model ensures that the left part and the right part of the bumper can be more conveniently installed beside the middle part of the bumper or detached from the middle part of the bumper. When the automobile bumper is damaged locally and cannot be repaired by welding, the whole bumper does not need to be replaced, so that the maintenance cost is reduced, and the maintenance difficulty is also reduced.

Description

Light plug-in type bumper for vehicle

Technical Field

The utility model belongs to the technical field of bumpers, and particularly relates to a light plug-in type automobile bumper.

Background

The automobile bumpers have the functions of protecting safety, decorating vehicles, improving aerodynamic characteristics of vehicles and the like, when the automobile industry is not mature, the front bumpers and the rear bumpers of the automobile are mainly made of metal materials, and along with development of the automobile industry and application of engineering plastics in the automobile industry, the front bumpers and the rear bumpers of the automobile are made of plastics for pursuing light weight and pedestrian safety.

The existing bumpers are often designed integrally, the number of parts can be reduced by adopting the design mode, the installation and disassembly processes are simplified, but the reasons for collision of the automobile are mostly left and right turning, no vision is needed for collision of the automobile beside the automobile, or front and rear automobile rear collision is needed, so that the bumpers are mostly damaged locally, the left and right parts are often collided or the middle part is damaged by rear collision, the deformed parts can be restored by heating, if gaps are formed, welding strips can be used for heating and melting and welding at the gaps, and welding repair nails are needed for some gaps, but after many bumpers are repaired, the automobile runs in a rainy season, the damaged parts are torn again when the automobile runs in the accumulated water due to high resistance of accumulated water, and the cost for integrally replacing the bumpers is too high, so that a locally replaceable bumper is needed.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a light plug-in type vehicle bumper aiming at the defects.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a lightweight plug-in type automobile-used bumper, includes bumper middle part, bumper left part and bumper right part, and the both sides symmetry in bumper middle part is fixed and is provided with mortise and tenon structure, and mortise and tenon structure includes first square tenon and second square tenon, and the first recess of first square tenon looks adaptation is seted up in bumper left part and the second recess of second square tenon looks adaptation is seted up in bumper left part, and the second recess is located the below of first recess, and bumper left part and bumper right part structure are symmetrical;

Square pipelines are arranged in the left part of the bumper and the right part of the bumper, square sliding blocks are arranged in the square pipelines in a sliding mode, first holes matched with the square sliding blocks are formed in the first square tenons, second holes matched with the square sliding blocks are formed in the second square tenons, the first holes penetrate through the first square tenons, and the square sliding blocks are slidably mounted in the square pipelines and sequentially penetrate through the first holes in the first square tenons to reach the second holes of the second square tenons.

Further, the left part of the bumper and the right part of the bumper are both provided with sliding covers, a sliding cavity is formed in the top of the square pipeline on one side close to the middle part of the bumper, a mounting plate is fixedly mounted at the bottom of one end of the sliding cover close to the middle part of the bumper, a connecting spring is mounted on one side of the mounting plate close to the middle part of the bumper, a mounting column is arranged in the middle part of the connecting spring, the mounting column is horizontally arranged in the sliding cavity, the bottom of the mounting column is fixedly connected with a sliding cavity wall body, the connecting spring is sleeved on the mounting column, one end of the connecting spring is fixedly connected with the mounting plate, the other end of the connecting spring is fixedly connected with the sliding cavity wall body, a hole with the same caliber as the mounting column is formed in the mounting plate, and the mounting plate is sleeved on the mounting column in a left-right sliding mode in the sliding cavity.

Further, handrails are arranged on the side edges of the top of the square sliding block in an extending mode.

Further, a plurality of anti-slip strips are arranged above the outer wall of the sliding cover.

Further, the upper and lower parts at the middle part of the bumper are provided with mounting frames, and a plurality of connecting holes are formed in the mounting frames.

The beneficial effects of the utility model are as follows:

According to the utility model, the left part of the bumper, the middle part of the bumper and the right part of the bumper are arranged, square pipelines are arranged above the left part of the bumper and the right part of the bumper, mortise and tenon structures are arranged on two sides of the middle part of the bumper, the left part of the bumper and the right part of the bumper can be installed on two sides of the middle part of the bumper, and the left part of the bumper and the right part of the bumper can be more conveniently installed beside the middle part of the bumper or detached from the side of the middle part of the bumper by inserting the square sliding blocks into the square pipelines. Through the bumper left part and the bumper right part of detachable assembly, when the automobile bumper takes place local damage and can't use the welding to repair, only need to change the partial bumper of damage, need not to change whole bumper, not only reduced cost of maintenance, still reduced the maintenance degree of difficulty.

Drawings

The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is an overall cross-sectional view of the present utility model.

Fig. 2 is a schematic view of the middle structure of the bumper of the present utility model.

Fig. 3 is a top view of the present utility model.

Fig. 4 is an enlarged schematic view of the structure at a of the present utility model.

Wherein: 1 is the bumper middle part, 2 is the bumper left part, 3 is the bumper right part, 4 is first square tenon, 5 is second square tenon, 6 is first recess, 7 is the second recess, 8 is square pipeline, 9 is square slider, 10 is first hole, 11 is the second hole, 12 is the sliding cover, 13 is the sliding chamber, 14 is the mounting panel, 15 is coupling spring, 16 is the erection column, 17 is the handrail, 18 is the antislip strip, 19 is the installation frame.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a light plug-in type vehicle bumper comprises a bumper middle part 1, a bumper left part 2 and a bumper right part 3, wherein mortise and tenon structures are symmetrically and fixedly arranged on two sides of the bumper middle part 1, each mortise and tenon structure comprises a first square tenon 4 and a second square tenon 5, a first groove 6 matched with the first square tenon 4 is formed in the bumper left part 2, a second groove 7 matched with the second square tenon 5 is formed in the bumper left part 2, the second groove 7 is positioned below the first groove 6, the bumper left part 2 and the bumper right part 3 are structurally symmetrical, the bumper left part 2 can be inserted into the first groove 6, the second square tenon 5 can be synchronously inserted into the second groove 7, the size parameters of the bumper right part 3 and the bumper left part 2 are consistent, the bumper right part 3 can be inserted into the first groove 6 through the first square tenon 4, and simultaneously the second square tenon 5 can be inserted into the second groove 7, and a complete bumper body is formed; square pipeline 8 has all been seted up to bumper left part 2 and the inside of bumper right part 3, and square pipeline 8 is vertical to be set up in bumper left part 2, and square pipeline 8 runs through first recess 6 in proper order from bumper left part 2 upper portion downwardly extending, then downwardly extending directly reaches second recess 7 and communicates with second recess 7. The square pipe 8 is internally provided with the square slide block 9 in a sliding manner, the size of the square slide block 9 is consistent with the caliber of the square pipe 8, when the square slide block 9 is inserted into the square pipe 8, the square slide block is tightly attached to the inner wall and does not shake, the first square tenon 4 is provided with a first hole 10 matched with the square slide block 9, the second square tenon 5 is provided with a second hole 11 matched with the square slide block 9, the first hole 10 penetrates through the first square tenon 4, after both the bumper left part 2 and the bumper right part 3 are installed, the square slide block 9 enters the second hole 11 which sequentially passes through the first hole 10 positioned on the first square tenon 4 and continuously passes through the square pipe 8 and finally abuts against the second square tenon 5, and the second hole 11 does not penetrate through the second square tenon 5, so that the square slide block 9 can be arranged in the second hole 11.

Referring to fig. 1, 3 and 4, sliding covers 12 are arranged above the left bumper part 2 and the right bumper part 3, a sliding cavity 13 is formed in one side, close to the middle bumper part 1, of the top of the square pipeline 8, the sliding cavity 13 is located on one side, close to the middle bumper part 1, of the left bumper part 2 and the right bumper part 3, a mounting plate 14 is fixedly arranged at the bottom of one end, close to the middle bumper part 1, of the sliding covers 12, a connecting spring 15 is arranged at one side, close to the middle bumper part 1, of the mounting plate 14, a mounting column 16 is arranged at the middle of the connecting spring 15, the mounting column 16 is horizontally arranged in the sliding cavity 13, the bottom of the mounting column 16 is fixedly connected with a wall of the sliding cavity 13, the connecting spring 15 is sleeved on the mounting column 16, one end of the connecting spring 15 is fixedly connected with the mounting plate 14, the other end of the connecting spring 15 is fixedly connected with the wall of the sliding cavity 13, a hole with the aperture of the mounting column 16 is formed in the mounting plate 14, and the aperture of the hole is smaller than that of the connecting spring 15, so that the mounting column 16 can pass through, the connecting spring 15 cannot pass through the hole, the mounting plate 14 is sleeved on the mounting column 16, and the mounting plate 16 is arranged in the sliding cavity 13 in the left and right direction of the sliding cavity 13, and the mounting plate 14 can slide along the direction of the sliding column 16. When no external interference exists, the thrust of the connecting spring 15 pushes the mounting plate 14 to enable the mounting plate 14 to move along the direction away from the middle part 1 of the bumper, and at the moment, the sliding cover 12 at the front part of the mounting plate 14 covers the opening of the square pipeline 8 to prevent the square sliding block 9 from being separated from the square pipeline 8 during running of the automobile.

Referring to fig. 1 and 4, an armrest 17 is disposed on a side of the top of the square slider 9, and a groove is formed on one side of the square pipe 8, which is located on the armrest 17, to allow an operator to extract the square slider 9 from the square pipe 8. A plurality of anti-slip strips 18 are arranged above the outer wall of the sliding cover 12, so that an operator can conveniently and well pull out the sliding cover 12. The upper side and the lower side of the middle part 1 of the bumper are respectively provided with a mounting frame 19, a plurality of connecting holes are formed in the mounting frames 19, and the whole bumper can be fixedly assembled with a vehicle through bolts.

Referring to fig. 1 to 4, when the middle part 1 or the left part 2 or the right part 3 of the bumper is damaged by welding and the partial bumper needs to be replaced, firstly, the sliding cover 12 positioned above the left part 2 or the right part 3 of the bumper is pulled out, due to the thrust of the connecting spring 15, a plurality of anti-slip strips 18 are arranged on the surface of the sliding cover 12, so that an operator can conveniently pull out the sliding cover 12, the top end of the square sliding block 9 is fixedly provided with an armrest 17, a groove is reserved on one side of the square pipeline 8, which is close to the armrest 17, so that the operator can conveniently take out the square sliding block 9, after the square sliding block 9 is taken out from the square pipeline 8, the square sliding block 9 is sequentially taken out from the second groove 7 and the first groove 6, at the moment, the left part 2 or the right part 3 of the bumper can be taken down from two sides of the middle part 1 of the bumper without fixing, and the corresponding bumper position is replaced according to the damaged position, after the corresponding bumper is replaced, the first groove 6 and the second groove 7 of the left part 2 or the right part 3 of the bumper are aligned with the first square tenon 4 and the second square tenon 5 on two sides of the middle part 1 of the bumper respectively, the external dimension parameters of the first square tenon 4 and the second square tenon 5 are consistent, the first square tenon 4 is tightly attached to the first groove 6, the second square tenon 5 is tightly attached to the second groove 7, so that the whole bumper cannot generate abnormal motion in the running process of the automobile, when the first square tenon 4 and the second square tenon 5 are inserted, the sliding cover 12 above the left part 2 or the right part 3 of the bumper is pulled out, the square sliding block 9 is inserted into the square pipeline 8, the square sliding block 9 sequentially passes through the first hole 10 in the first square tenon 4 and then reaches the second hole 11 in the second square tenon 5, the length of the square sliding block 9 just can fill the whole square pipeline 8, the sliding cover 12 can prop against the square sliding block 9, so that the square sliding block 9 cannot fall off from the second hole 11 due to the too short length of the square sliding block 9, and the second square tenon 5 falls off from the second groove 7, so that the left part 2 of the bumper is separated from the middle part 1 of the bumper.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification or equivalent variation of the above embodiment according to the technology of the present utility model falls within the scope of the present utility model.

Claims

1. The utility model provides a lightweight plug-in type automobile-used bumper, includes bumper middle part (1), bumper left part (2) and bumper right part (3), its characterized in that: the structure of mortise and tenon joint is fixedly arranged on two sides of the middle part (1) of the bumper symmetrically, the mortise and tenon joint structure comprises a first square tenon (4) and a second square tenon (5), a first groove (6) matched with the first square tenon (4) is formed in the left part (2) of the bumper, a second groove (7) matched with the second square tenon (5) is formed in the left part (2) of the bumper, the second groove (7) is located below the first groove (6), and the structures of the left part (2) of the bumper and the right part (3) of the bumper are symmetrical;

Square pipeline (8) have all been seted up to bumper left part (2) and bumper right part (3) inside, it is provided with square slider (9) to slide in square pipeline (8), set up on first square tenon (4) with square slider (9) assorted first hole (10), set up on second square tenon (5) with square slider (9) assorted second hole (11), first hole (10) run through first square tenon (4), square slider (9) slidable mounting is in square pipeline (8) and pass first hole (10) on first square tenon (4) in proper order reach in second square tenon (5) second hole (11).

2. The light-weight plug-in type vehicle bumper according to claim 1, wherein: the utility model discloses a left side of bumper (2) and bumper right part (3) top all are provided with sliding closure (12), sliding chamber (13) have been seted up to one side of leaning on bumper middle part (1) at square pipeline (8) top, sliding closure (12) are close to one end bottom fixed mounting of bumper middle part (1) and have mounting panel (14), mounting panel (14) are leaned on one side of bumper middle part (1) to install coupling spring (15), and coupling spring (15) middle part is provided with erection column (16), erection column (16) level sets up in sliding chamber (13) and the bottom and sliding chamber (13) wall body fixed connection of erection column (16), coupling spring (15) cover is established on erection column (16), coupling spring (15) one end and mounting panel (14) fixed connection, set up on mounting panel (14) with the unanimous hole of erection column (16) bore, erection panel (14) cover is established in sliding chamber (13) left side and is slided.

3. The light-weight plug-in type vehicle bumper according to claim 1, wherein: an armrest (17) is arranged on the side edge of the top of the square sliding block (9) in an extending mode.

4. The light-weight plug-in type vehicle bumper according to claim 2, wherein: a plurality of anti-slip strips (18) are arranged above the outer wall of the sliding cover (12).

5. The light-weight plug-in type vehicle bumper according to claim 2, wherein: the bumper is characterized in that mounting frames (19) are arranged above and below the middle part (1) of the bumper, and a plurality of connecting holes are formed in the mounting frames.