CN112298083A

CN112298083A - Automobile bumper and automobile

Info

Publication number: CN112298083A
Application number: CN202011151631.5A
Authority: CN
Inventors: 石登仁; 李云; 陈钊; 廖礼平; 潘晖; 段珊珊
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-02-02

Abstract

The invention discloses an automobile bumper and an automobile. The automobile bumper comprises a bumper body and a scratch-resistant structure, wherein the bumper body is provided with an outward-arranged anti-collision surface, and a plurality of mounting parts are arranged on the anti-collision surface; the anti-scraping structure comprises a plurality of anti-scraping pieces which are spliced with each other, and each anti-scraping piece is provided with a matching part matched with each installation part and used for fixedly installing each anti-scraping piece on the anti-collision surface. According to the automobile bumper, the scratch-resistant structure is arranged on the anti-collision surface of the bumper body, the scratch-resistant structure is arranged on the area, where the bumper is easy to collide, of the bumper body, and only the scratch-resistant structure needs to be replaced after the bumper is deformed due to collision or paint falls, so that the maintenance time is short, and the maintenance cost is lower; the method does not need a complex process, does not need high maintenance cost, is time-saving and labor-saving, and is more environment-friendly.

Description

Automobile bumper and automobile

Technical Field

The invention relates to the technical field of automobile parts, in particular to an automobile bumper and an automobile.

Background

At present, automobile bumpers are often scratched, particularly at front and rear corners, the appearance is affected after the automobile bumpers are scratched, professional repair points need to be taken for paint repair, and the general process flow is as follows: 1. cleaning the part needing paint spraying repair by using a silicon solvent; 2. polishing the whole surface of the bumper; 3. spraying finish paint again to finish the bumper spraying; 4. spraying a bright layer; the main disadvantages of the above treatment process are as follows: 1. the process is complicated, and can be completed within half a day quickly and two or three days slowly; 2. the cost is high, and the price is different from 300-3000 according to the severity; 3. the environment is polluted by spray painting; 4. the paint has great threat to the physical health of a master worker in construction. The scratching of the bumper is a problem for each vehicle owner and is time consuming, labor intensive and expensive to handle.

Disclosure of Invention

In order to solve the technical problems, the invention mainly aims to provide an automobile bumper and an automobile, and aims to solve the problem that the conventional bumper is time-consuming and labor-consuming to process after being scratched.

In order to achieve the above object, the present invention provides an automobile bumper including:

the bumper comprises a bumper body, a plurality of mounting parts and a plurality of connecting parts, wherein the bumper body is provided with an anti-collision surface which is arranged outwards; and the number of the first and second groups,

and the scraping prevention structure comprises a plurality of mutually spliced scraping prevention pieces, and each scraping prevention piece is provided with a matching part matched with each mounting part and used for fixedly mounting each scraping prevention piece on the anti-collision surface.

Optionally, one of the mounting portion and the mating portion is configured as a card hole, and the other is configured as a buckle that mates with the card hole.

Optionally, a mounting groove is formed in the anti-collision surface, the clamping hole is formed in the bottom of the mounting groove, the buckle is arranged on the anti-scraping piece and matched with the clamping hole, and the buckle is buckled in the clamping hole so as to install the anti-scraping piece in the mounting groove.

Optionally, the clamping hole is arranged at the bottom of the mounting groove;

prevent scraping the piece and locate including the lid the notch department of mounting groove prevent scraping the piece, the buckle is located prevent scraping on the piece, and with the card hole corresponds the setting, prevent scraping the piece dorsad one side of the tank bottom of mounting groove with the parallel and level setting is personally submitted in the anticollision.

Optionally, the buckle includes protruding locating prevent that the scraping piece is carried on the back to the card post of one side of anticollision face and follow the lateral direction of card post is outside protruding the portion of detaining of establishing, detain the portion be used for detaining hold in the hole edge department in card hole.

Optionally, the tank bottom of mounting groove is equipped with a plurality of card holes, each can supply in the mounting groove a plurality ofly prevent that the doctor-bar holds and establishes, every adjacent two prevent being equipped with connection structure between the doctor-bar, connection structure is used for connecting adjacent two prevent the doctor-bar.

Optionally, between two adjacent anti-scraping plates, the connecting structure includes a groove disposed on one side of one of the anti-scraping plates and a protrusion disposed on the other side of the anti-scraping plate, and the protrusion is adapted to the groove to connect the two anti-scraping plates.

Optionally, the distance between the side walls of the groove is tapered along the direction from the notch to the groove bottom.

Optionally, each anti-scraping blade is made of plastic.

The present invention also provides an automobile including an automobile bumper, the automobile bumper including:

According to the technical scheme provided by the invention, the scratch-resistant structure is arranged on the anti-collision surface of the bumper body, and the scratch-resistant structure is arranged on the area of the bumper, which is easy to collide, so that only the scratch-resistant structure needs to be replaced after the bumper is deformed by collision or paint falls off, the maintenance time is short, and the maintenance cost is lower; and further will prevent scraping the structure and set up to prevent scraping the piece including a plurality of mutual concatenations to further reduce the maintenance part, when the bumper bumps, only can be local one or several prevent scraping the piece damage, then only need be changed by collision damage prevent scraping the piece can, need not loaded down with trivial details technology, also need not high maintenance cost, labour saving and time saving, and more environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a bumper of an automobile according to the present invention;

FIG. 2 is a schematic view of the construction of the bumper (not including the anti-scratch) shown in FIG. 1;

FIG. 3 is a schematic view of the construction of the anti-scratch device of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the connecting portion of the scratch pad and the bumper body shown in FIG. 1;

FIG. 5 is a schematic structural view of one embodiment of the anti-scratch device of FIG. 1;

FIG. 6 is a schematic view of the alternative view of the scraper assembly of FIG. 5;

fig. 7 is a schematic structural view of the connection structure shown in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Automobile bumper	211	Scraping-proof blade
1	Bumper body	212	Mating part
				11	Mounting groove	2121	Buckle
12	Mounting part	213	Connection structure
				121	Fastening hole	2131	Clamping projection
2	Scratch-proof structure	2132	Groove
				21	Anti-scraping piece

The object of the present invention, its functional characteristics and advantageous effects will be further described with reference to the following embodiments and drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

At present, automobile bumpers are often scratched, particularly at front and rear corners, the appearance is affected after the automobile bumpers are scratched, professional repair points need to be taken for paint repair, and the general process flow is as follows: 1. cleaning the part needing paint spraying repair by using a silicon solvent; 2. polishing the whole surface of the bumper; 3. spraying finish paint again to finish the bumper spraying; 4. spraying a bright layer; the main disadvantages of the above treatment process are as follows: 1. the process is complicated, and can be completed within half a day quickly and two or three days slowly; 2. the cost is high, and the price is different from 300-3000 according to the severity; 3. the environment is polluted by spray painting; 4. the paint has great threat to the physical health of a master worker in construction. The scratching of the bumper is a problem for each vehicle owner and is time consuming, labor intensive and expensive to handle. In view of the above, the present invention provides an automobile bumper and an automobile, and fig. 1 to 7 illustrate an embodiment of the automobile bumper provided by the present invention.

The automobile provided by the invention comprises the automobile bumper 100, and the automobile bumper 100 not only has a decoration function, but also has the functions of absorbing and buffering external impact force, protecting the automobile body and protecting the safety of passengers. The arrangement of the automobile bumper 100 has various forms, please refer to fig. 1, fig. 2 and fig. 5, in this embodiment, the automobile bumper 100 includes a bumper body 1 and a scratch-proof structure 2, the bumper body 1 has an outward-arranged anti-collision surface, the anti-collision surface is a surface facing the outside of the automobile body when the automobile bumper 100 is installed on the automobile, that is, when the front end of the automobile is a front bumper, the anti-collision surface is arranged facing the front of the automobile body, when the rear end of the automobile is a rear bumper, the anti-collision surface is arranged facing the rear of the automobile body, and the anti-collision surface is provided with a plurality of installation parts 12; the scratch-resistant structure 2 comprises a plurality of scratch-resistant pieces 21 which are spliced with each other, and each scratch-resistant piece 21 is provided with a matching part 212 which is matched with each mounting part 12 and is used for fixedly mounting each scratch-resistant piece 21 on the anti-collision surface.

According to the technical scheme provided by the invention, the scratch-resistant structure 2 is arranged on the anti-collision surface of the bumper body 1, the scratch-resistant structure 2 is arranged on the area of the bumper, which is easy to collide, and only the scratch-resistant structure 2 needs to be replaced after the bumper is deformed by collision or paint falls off, so that the maintenance time is short and the maintenance cost is lower; and further will prevent scraping structure 2 sets up to prevent scraping 21 including a plurality of mutual concatenations to further reduce the maintenance part, when the bumper bumps, probably only local one or several prevent scraping 21 damage, then only need be changed by collision damage prevent scraping 21 can, need not loaded down with trivial details technology, also need not high maintenance cost, labour saving and time saving, and more environmental protection.

There are various ways in which the scratch protectors 21 are mounted on the impact surface. In an embodiment, as shown in fig. 4 to 6, one of the mounting portion 12 and the fitting portion 212 is configured as a locking hole 121, and the other is configured as a catch 2121 that fits into the locking hole 121, and the catch 2121 is retained on the catch 2121 to fix the scratch protector 21 to the bumper body 1, so that the mounting and dismounting are easy.

Further, with reference to fig. 2 and 3, in order to ensure the appearance of the automobile bumper 100, the bumper body 1 and the scratch-proof structure 2 are integrated as a whole in appearance, the anti-collision surface is provided with an installation groove 11, the clamping hole 121 is formed in the bottom of the installation groove 11, the buckle 2121 is arranged on the scratch-proof member 21 and is matched with the clamping hole 121, the buckle 2121 is buckled in the clamping hole 121 to install the scratch-proof member 21 in the installation groove 11, so that the scratch-proof member 21 is arranged on the bumper body 1 without being obtrusive, and is better integrated with the bumper body 1, and after the installation, paint is sprayed on the outer surfaces of the bumper body 1 and the scratch-proof structure 2, so as to keep consistent with the conventional bumper in appearance.

Further, the clamping hole 121 is formed at the bottom of the mounting groove 11; prevent scraping 21 and locate including the lid prevent scraping piece 211 of the notch department of mounting groove 11, buckle 2121 is located prevent scraping on the piece 211, and with card hole 121 corresponds the setting, prevent scraping piece 211 dorsad one side of the tank bottom in mounting groove 11 groove with the parallel and level setting is personally submitted in the anticollision to make the outward appearance roughness better.

Specifically, referring to fig. 4 and 6, the locking protrusion 2131 includes a locking post protruding from one side of the anti-scraping blade 211 opposite to the anti-collision surface, and a fastening portion protruding outward along the lateral direction of the locking post, where the fastening portion is used to fasten the hole edge of the locking hole 121, so as to fix the anti-scraping blade 211 to the notch of the mounting groove 11, and the locking post can form a support to enhance the strength of the anti-scraping blade 211. In this embodiment, the plurality of protrusions 2131 are disposed, and the plurality of protrusions 2131 are disposed at each corner of the anti-scraping blade 211.

And the mounting groove 11 may be provided in plurality to correspond to a plurality of regions where the automobile bumper 100 is likely to collide. Just the tank bottom of mounting groove 11 is equipped with a plurality of card holes 121, each can supply in the mounting groove 11 a plurality ofly prevent that doctor-bar 211 holds and establishes, every adjacent two prevent being equipped with connection structure 213 between the doctor-bar 211, connection structure 213 is used for connecting adjacent two prevent doctor-bar 211, at every adjacent two prevent setting up connection structure 213 between the doctor-bar 211, thereby make one of them prevent easily changing when doctor-bar 211 damages, and earlier prevent doctor-bar 211 when installing and pass through connection structure 213 splices, installs extremely again in the mounting groove 11, it is also comparatively convenient to install.

There are various connection manners between the adjacent two scraping prevention blades 211. In an embodiment, referring to fig. 7, between two adjacent anti-scraping blades 211, the connecting structure 213 includes a groove 2132 disposed on one side of one of the anti-scraping blades 211 and a protrusion 2131 disposed on one side of the other anti-scraping blade 211, and the protrusion 2131 is adapted to the groove 2132 to connect the two anti-scraping blades 211, so that the assembly is simpler.

Of course, in another embodiment, every two adjacent anti-scraping blades 211 can be bonded by glue, but when replacing, the anti-scraping blades may need to be replaced together by multiple pieces.

Moreover, in order to ensure the connection reliability, the distance between the side walls of the recess 2132 is gradually reduced along the direction from the notch to the bottom of the groove, so that the connection between the wiper blades 211 is more secure and is not easily loosened, thereby affecting the anti-collision performance of the bumper 100.

Specifically, each of the anti-scraping blades 211 may be made of plastic, so as to facilitate injection molding.

Next, the automobile bumper 100 will be described by taking an automobile bumper as an example, and when designing and manufacturing the automobile bumper 100, the area where the automobile bumper 100 is easily scratched is divided into 20 units. Each unit is recessed by a depth of 5mm (i.e. the mounting groove 11 is provided with a depth of 5mm on the impact surface). A hole with the diameter of 5mm is respectively arranged at the four corners of each mounting groove 11. A small plastic piece is matched for each unit (i.e. a matched anti-scraping blade 211 is manufactured for each mounting groove 11), 4 buckles 2121 are arranged on each anti-scraping blade 211, and the buckles 2121 can be extruded out simultaneously when the anti-scraping blade 211 is molded. The outer surface of the anti-scraping piece 211 is coated with a paint surface identical to that of the body of the automobile bumper 100. When the automobile bumper 100 encounters scratch patterns, the scratch-resistant blade 211 which is scratched off, and then the corresponding new scratch-resistant blade 211 is replaced.

The invention can shorten the maintenance time of the automobile bumper 100 from one or two days to several minutes; the cost of each anti-scraping blade 211 is only a few money, and only a few money is needed for replacing the damaged part once, so the maintenance cost is saved; the outer surface of each anti-scraping blade 211 can be coated with personalized graffiti, so that the anti-scraping blade is attractive and shows individuality, and products or brands can be sprayed on the surface of each anti-scraping blade 211 to serve as an advertising carrier; and need not to polish the bumper surface again when changing prevent doctor-bar 211, also need not to spray paint again, do not have harm to operating personnel, consequently labour saving and time saving, more environmental protection moreover.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An automobile bumper, comprising:

2. The vehicle bumper of claim 1, wherein one of the mounting portion and the mating portion is configured as a snap-fit hole, and wherein the other is configured as a snap-fit that mates with the snap-fit hole.

3. The bumper of claim 2, wherein the anti-collision surface defines a mounting groove, the locking hole is disposed at a bottom of the mounting groove, the buckle is disposed on the anti-scraping member and is engaged with the locking hole, and the buckle is disposed in the locking hole to mount the anti-scraping member in the mounting groove.

4. The vehicle bumper of claim 3, wherein the snap hole is formed at a bottom of the mounting groove;

5. The vehicle bumper of claim 4, wherein the buckle includes a pillar protruding from a side of the anti-scratch pad facing away from the anti-collision surface, and a buckle portion protruding outward along a lateral direction of the pillar, the buckle portion being configured to be fastened to an edge of the buckle hole.

6. The vehicle bumper of claim 4, wherein a plurality of locking holes are formed at the bottom of the mounting groove, a plurality of the anti-scraping plates are accommodated in each mounting groove, and a connecting structure is disposed between every two adjacent anti-scraping plates for connecting the two adjacent anti-scraping plates.

7. The bumper of claim 6, wherein between two adjacent anti-scraping plates, the connecting structure comprises a groove disposed on one side of one of the anti-scraping plates and a protrusion disposed on one side of the other anti-scraping plate, and the protrusion is adapted to the groove to connect the two anti-scraping plates.

8. The vehicle bumper of claim 7, wherein the distance between the side walls of the recess tapers in a direction from the notch toward the slot bottom.

9. The vehicle bumper of claim 4, wherein each of the anti-scrape blades is plastic.

10. An automobile, characterized by comprising the automobile bumper according to any one of claims 1 to 9.