CN113581111B - Automobile front bar - Google Patents
Automobile front bar Download PDFInfo
- Publication number
- CN113581111B CN113581111B CN202111002666.7A CN202111002666A CN113581111B CN 113581111 B CN113581111 B CN 113581111B CN 202111002666 A CN202111002666 A CN 202111002666A CN 113581111 B CN113581111 B CN 113581111B
- Authority
- CN
- China
- Prior art keywords
- bumper
- supporting
- main body
- bar
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile front bar, which comprises: the front lever body is provided with a first mounting opening, a second mounting opening, a mounting frame and a connecting plate; the automobile front bar is characterized in that one side of the interior of the automobile front bar is also provided with a supporting component, and the supporting component comprises a first supporting piece, a second supporting piece and a third supporting piece; the first supporting piece is arranged on the bottom side surface of the connecting plate and is connected with the top end edge of the mounting frame; the second supporting piece is arranged on the inner side surface of the front lever main body and is arranged between the first mounting opening and the second mounting opening; the third support is provided at a bottom edge of an inner side surface of the front bumper body. According to the automobile front bar disclosed by the invention, the structural strength of the front bar body is enhanced by arranging the first supporting piece, the second supporting piece and the third supporting piece.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an automobile front bumper.
Background
The automobile front bumper is a safety device for absorbing and relieving external impact force and protecting the front part of the automobile body. For many years, the front bumper of the automobile is stamped into channel steel by using a steel plate, is riveted or welded with a frame rail, has a large gap with a car body and is quite unattractive. With the development of the automobile industry and the great application of engineering plastics in the automobile industry, automobile front bars are also moving to an innovative road as an important safety device. In addition to the original protection function, the front bumper of the car at present is required to be harmonious and unified with the shape of the car body, and the weight of the front bumper is required. The plastic bumper of a general automobile consists of an outer plate, a buffer material and a cross beam. Wherein the outer plate and the buffer material are made of plastics, and the cross beam is punched into a U-shaped groove by a cold-rolled sheet; the outer plates and cushioning material are attached to the cross beam.
However, the existing automobile front bumper has a simple buffer structure, only depends on the absorption effect of the buffer material, and has the defect of insufficient safety protection for an automobile body and a user when facing a large impact force.
Disclosure of Invention
Based on the above, it is necessary to provide an automobile front bumper aiming at the technical problem that the existing automobile front bumper has insufficient protection performance due to simple buffer structure.
An automobile front bar comprises a front bar main body, wherein the front bar main body is provided with a first mounting port, a second mounting port, a mounting frame and a connecting plate; the first mounting opening is arranged on the surface of the front lever main body and is close to the top side edge of the front lever main body; the second mounting opening is arranged on the surface of the front lever main body corresponding to the first mounting opening and is close to the bottom side edge of the front lever main body; the mounting frame is mounted at the first mounting opening, and one side of the connecting plate is fixedly connected with the top side edge of the mounting frame;
the automobile front bar is characterized in that one side of the interior of the automobile front bar is also provided with a supporting component, and the supporting component comprises a first supporting piece, a second supporting piece and a third supporting piece; the first supporting piece is arranged on the bottom side surface of the connecting plate and is connected with the top end edge of the mounting frame; the second supporting piece is arranged on the inner side surface of the front lever main body and is arranged between the first mounting opening and the second mounting opening; the third supporting piece is arranged at the bottom edge of the inner side surface of the front bumper main body;
the first support piece is provided with a first support plate, a plurality of first buffer cavities and a plurality of second buffer cavities; the first buffer cavities are arranged on one side surface of the first support plate, and the second buffer cavities are arranged on the other side surface of the first support plate relative to the first buffer cavities; the first buffer cavities and the second buffer cavities are respectively arranged in a staggered mode.
In one embodiment, bottom walls of the first buffer chambers are respectively abutted against top side edges of the mounting frame.
In one embodiment, the first supporting member has a plurality of mounting plates, the plurality of mounting plates are disposed at the top of the first supporting member and extend towards one side of the plurality of second buffer cavities, and the first supporting member is fixedly connected with the bottom surface of the connecting plate through the plurality of mounting plates.
In one embodiment, a plurality of reinforcing ribs are further disposed on the side, where the first buffer cavity is disposed, of the first support plate.
In one embodiment, the bottom walls of the second buffer chambers have lattice reinforcing ribs facing away from the front bumper body.
In one embodiment, the second support member has a second support plate, a plurality of third buffer blocks, and a plurality of fixing slots; one side surface of the second supporting plate is abutted with the inner side surface of the front bumper main body, a plurality of third buffer blocks are arranged on the other side surface of the second supporting plate, and a plurality of fixing grooves are respectively formed in the bottom side surface of the second supporting plate.
In one embodiment, the bottoms of the third buffer blocks are integrally connected through a buffer beam.
In one embodiment, the third support member has a support beam and two connecting arms; the third support piece is installed at the bottom side edge of the front bumper main body through a support beam, two connecting arms are respectively arranged at two ends of the support beam, and the third support piece is fixedly connected with the vehicle head through the two connecting arms.
In one embodiment, the automobile front bar further comprises a first grille and a second grille; the first grille is arranged in the mounting frame, and the second grille is mounted at the second mounting opening.
In one embodiment, the automobile front bar further includes a first bumper bar and a second bumper bar, the first bumper bar is disposed on a side surface of the second grille away from the second supporting member, and the second bumper bar is disposed on a bottom edge of the automobile front bar.
In summary, the structural strength of the front bumper body is enhanced by providing the first support, the second support and the third support. The first buffer cavities and the second buffer cavities of the first support piece are arranged in a staggered mode, so that the energy absorption effect of the first support piece is enhanced and the light weight of the automobile front bumper is realized while the materials are saved and the production cost is reduced. Likewise, the second support piece is used for reinforcing the plate surface of the front bumper main body while saving materials, and the first support piece and the third support piece are combined to further improve the energy absorption efficiency of the front bumper and the anti-collision performance.
Drawings
FIG. 1 is a schematic view of a partial exploded view of a front bumper of an automobile in one embodiment;
FIG. 2 is a schematic view of a front bumper structure in one embodiment;
FIG. 3 is a schematic view of a front bumper structure in one embodiment;
FIG. 4 is a schematic view of an exploded view of a front bumper of an embodiment;
FIG. 5 is a schematic view of an exploded construction of a front bumper of an embodiment;
FIG. 6 is a schematic view of a partial exploded view of a front bumper of an automobile in one embodiment.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, the present invention discloses an automobile front bar, which comprises a front bar main body 1, wherein the front bar main body 1 is provided with a first mounting port 11 and a second mounting port 12. The first mounting port 11 is provided on the surface of the front-bumper body 1, and is close to the top-side edge of the front-bumper body 1; the second mounting port 12 is provided on the surface of the front bar body 1 in correspondence with the first mounting port 11, and is close to the bottom side edge of the front bar body 1.
Referring to fig. 1 and 2, the front bumper further includes a mounting frame 2, a connection plate 3, a first grille 4, and a second grille 5. The mounting frame 2 is mounted at the first mounting opening 11, the mounting frame 2 is provided with a mounting hole 21, the first grille 4 is arranged in the mounting hole 21, and when in practical application, the first grille 4 is used for air intake in the running process of the automobile, so that parts such as an engine and the like in the engine cabin are radiated, the mounting frame 2 can firmly mount the first grille 4 in the first mounting opening 11, and the structural strength of the first mounting opening 11 can be further enhanced, so that the deformation degree of the front bar main body 1 when being impacted is reduced. One side of the connecting plate 3 is fixedly connected with the top side edge of the mounting frame 2, and the front bumper main body 1 and the mounting frame 2 are fixedly connected with the automobile main body through the connecting plate 3. The second grille 5 is mounted at the second mounting opening 12, and the second grille 5 is used for air intake in the running process of the automobile, and is matched with the first grille 4 to increase the heat dissipation air intake quantity, so that the heat dissipation performance of the engine and other parts in the engine bin is further improved.
Referring to fig. 1 and 3, a support assembly 6 is further installed at one side of the inside of the front bumper of the automobile, and the support assembly 6 includes a first support 61, a second support 62, and a third support 63. The first supporting piece 61 is arranged on the bottom side surface of the connecting plate 3 and is connected with the top end edge of the mounting frame 2; the second support 62 is provided on the inner side surface of the front bumper body 1, and is provided between the first mounting port 11 and the second mounting port 12; the third support 63 is provided at the bottom edge of the inner side surface of the front bumper body 1. In practical application, the support component 6 can absorb energy when the vehicle head collides, and the support component 6 reduces the deformation of the vehicle body caused by the change of momentum to a certain extent through the elastic deformation of the support component, so that the purpose of reducing the damage degree of the vehicle is achieved.
Referring to fig. 4, the first support 61 has a first support plate 611, a plurality of first buffer chambers 612, a plurality of second buffer chambers 613, and a plurality of mounting plates 614. The first support plate 611 serves as a body of the first support 61, and a plurality of first buffer cavities 612 are disposed on one side surface of the first support plate 611, and a plurality of second buffer cavities 613 are disposed on the other side surface of the first support plate 611 with respect to the plurality of first buffer cavities 612. The first buffer chambers 612 and the second buffer chambers 613 are all used as the main buffer structure of the first support member 61, and when the first support member 61 receives the impact force, the first buffer chambers 612 and the second buffer chambers 613 deform, so that the impact force is absorbed and converted into elastic potential energy, and the elastic potential energy is converted into heat energy and transferred into the air, thereby reducing the damage of the impact force to the vehicle body to a certain extent. The mounting plates 614 are disposed at the top of the first supporting member 61 and extend toward one side of the second buffer chambers 613, and the first supporting member 61 is fixedly connected to the connecting plate 3 through the mounting plates 614.
Wherein, a plurality of first buffer cavities 612 and a plurality of second buffer cavities 613 are staggered with each other, and the bottom wall of a plurality of first buffer cavities 612 is abutted with the top side edge of the mounting frame 2, and when in practical application, a plurality of first buffer cavities 612 and a plurality of second buffer cavities 613 which are staggered with each other can be more uniformly stressed, so that the impact force is uniformly distributed to the first supporting plate 611, and the anti-collision performance of the first supporting member 61 is further improved. The first support 61 is fixedly connected to the bottom surface of the connection plate 3 by a plurality of mounting plates 614. The side of the first support plate 611 where the plurality of first buffer chambers 612 are provided is also provided with a plurality of reinforcing ribs, and the bottom walls of the plurality of second buffer chambers 613 are each provided with a corrugated reinforcing rib and are disposed toward a direction away from the front bumper body 1, thereby further reinforcing the structural strength of the first support member 61.
Referring to fig. 4 and 5, the second support 62 has a second support plate 621, a plurality of third buffer blocks 622, and a plurality of fixing grooves 623. The second support plate 621 serves as a support body of the second support 62, one side surface of which is abutted against the inner side surface of the front bumper body 1, and the other side surface of the second support plate 621 is provided with a plurality of third buffer blocks 622, wherein bottoms of the plurality of third buffer blocks 622 are integrally connected through a buffer beam 624, thereby further improving structural strength and buffer performance of the plurality of third buffer blocks 622. A plurality of fixing grooves 623 are respectively provided at the bottom side surfaces of the second support plate 621, and the second support 62 is fixed to the front bumper body 1 through the plurality of fixing grooves 623.
Referring to fig. 5, the third support 63 has a support beam 631 and two connecting arms 632. The support beam 631 serves as a support body of the third support member 63, the surface of the support beam 631 has a plurality of through holes 6311, the third support member 63 is mounted on the bottom side edge of the front bumper body 1 through the plurality of through holes 6311, two connecting arms 632 are respectively disposed at two ends of the support beam 631, one end of each connecting arm 632 far away from the support beam 631 is provided with a clamping groove 6321, and the third support member 63 is fixedly connected with the vehicle head through the two connecting arms 632 and the clamping groove 6321.
Referring to fig. 4 and 5, the top edge of the second grille 5 is provided with a plurality of fixing abutment pieces 51 corresponding to the plurality of fixing grooves 623 of the second support 62, when the second support 62 is installed, the second support plate 621 abuts against the inner side surface of the front bumper body 1, and the bottom edge of the second support plate 621 abuts against the top edge of the second grille 5, and at the same time, the plurality of fixing abutment pieces 51 abut against the plurality of fixing grooves 623, thereby fixing the second support 62 to the front bumper body 1.
Referring to fig. 6, the front bumper further includes a first bumper bar 7 and a second bumper bar 8, where the first bumper bar 7 is disposed on a side surface of the second grille 5 away from the second supporting member 62, so as to strengthen the structural strength of the second grille 5, and the second bumper bar 8 is disposed on an edge of a bottom side of the front bumper, so as to avoid deformation of the front bumper caused by collision between the bottom of the front bumper and the ground when the vehicle is running on a non-paved road.
In summary, the structural strength of the front bumper body is enhanced by providing the first support, the second support and the third support. The first buffer cavities and the second buffer cavities of the first support piece are arranged in a staggered mode, so that the energy absorption effect of the first support piece is enhanced and the light weight of the automobile front bumper is realized while the materials are saved and the production cost is reduced. Likewise, the second support piece is used for reinforcing the plate surface of the front bumper main body while saving materials, and the first support piece and the third support piece are combined to further improve the energy absorption efficiency of the front bumper and the anti-collision performance.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. An automotive front bumper, comprising: the front bar comprises a front bar main body, a front bar cover and a front bar cover, wherein the front bar main body is provided with a first mounting port, a second mounting port, a mounting frame and a connecting plate; the first mounting opening is arranged on the surface of the front lever main body and is close to the top side edge of the front lever main body; the second mounting opening is arranged on the surface of the front lever main body corresponding to the first mounting opening and is close to the bottom side edge of the front lever main body; the mounting frame is mounted on the first mounting opening, and one side of the connecting plate is fixedly connected with the top side edge of the mounting frame;
a supporting component is further arranged on one side of the interior of the automobile front bumper, and comprises a first supporting piece, a second supporting piece and a third supporting piece; the first supporting piece is arranged on the bottom side surface of the connecting plate and is connected with the top end edge of the mounting frame; the second supporting piece is arranged on the inner side surface of the front bar main body and is arranged between the first mounting opening and the second mounting opening; the third supporting piece is arranged at the bottom edge of the inner side surface of the front bar main body;
the first supporting piece is provided with a first supporting plate, a plurality of first buffer cavities and a plurality of second buffer cavities; the first buffer cavities are arranged on one side surface of the first support plate, and the second buffer cavities are arranged on the other side surface of the first support plate relative to the first buffer cavities; the first buffer cavities and the second buffer cavities are respectively arranged in a staggered manner;
the second supporting piece is provided with a second supporting plate, a plurality of third buffer blocks and a plurality of fixing grooves; one side surface of the second supporting plate is abutted against the inner side surface of the front bumper main body, a plurality of third buffer blocks are arranged on the other side surface of the second supporting plate, and a plurality of fixing grooves are respectively arranged on the bottom side surface of the second supporting plate;
the third support piece is provided with a support beam and two connecting arms; the third supporting piece is arranged at the edge of the bottom side of the front bumper main body through the supporting beam, and the two connecting arms are respectively arranged at the two ends of the supporting beam;
the automobile front bumper further comprises a first grille and a second grille; the first grille is arranged in the mounting frame, and the second grille is mounted in the second mounting opening.
2. The automobile front bar of claim 1, wherein bottom walls of the plurality of first cushion chambers are respectively abutted against top side edges of the mounting frame.
3. The automobile front bar according to claim 1, wherein the first supporting member is provided with a plurality of mounting plates, and the plurality of mounting plates are arranged at the top of the first supporting member, extend towards one sides of the plurality of second buffer chambers, and are fixedly connected with the bottom side surfaces of the connecting plates.
4. The automobile front bar according to claim 1, wherein the side of the first support plate provided with the first buffer chamber is further provided with a plurality of reinforcing ribs.
5. The automobile front bar of claim 1, wherein bottom walls of the plurality of second cushion chambers each have a corrugated rib facing away from the front bar body.
6. The automobile front bar of claim 1, wherein the bottoms of the third cushion blocks are integrally connected by a bumper beam.
7. The automotive front bumper of claim 1, further comprising a first bumper bar and a second bumper bar, the first bumper bar being disposed on a side surface of the second grille remote from the second support, the second bumper bar being disposed on a bottom side edge of the automotive front bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002666.7A CN113581111B (en) | 2021-08-30 | 2021-08-30 | Automobile front bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002666.7A CN113581111B (en) | 2021-08-30 | 2021-08-30 | Automobile front bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113581111A CN113581111A (en) | 2021-11-02 |
| CN113581111B true CN113581111B (en) | 2024-02-20 |
Family
ID=78240199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002666.7A Active CN113581111B (en) | 2021-08-30 | 2021-08-30 | Automobile front bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113581111B (en) |
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| US7455351B2 (en) * | 2006-02-15 | 2008-11-25 | Mazda Motor Corporation | Vehicle front end structure |
| US9988006B2 (en) * | 2015-11-09 | 2018-06-05 | Mazda Motor Corporation | Front part structure of vehicle |
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| Publication number | Publication date |
|---|---|
| CN113581111A (en) | 2021-11-02 |
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