CN216269122U - Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing - Google Patents
Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing Download PDFInfo
- Publication number
- CN216269122U CN216269122U CN202123154695.3U CN202123154695U CN216269122U CN 216269122 U CN216269122 U CN 216269122U CN 202123154695 U CN202123154695 U CN 202123154695U CN 216269122 U CN216269122 U CN 216269122U
- Authority
- CN
- China
- Prior art keywords
- main body
- plate
- collision
- collision beam
- bracket
- 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.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a connecting structure of a front anti-collision beam and a front upper protective beam, which comprises the front anti-collision beam and the front upper protective beam, wherein a plurality of front protective brackets are connected between the front anti-collision beam and the front upper protective beam; the front anti-collision beam comprises an anti-collision beam main body and two anti-collision beam extension plates arranged at the left end and the right end of the anti-collision beam main body; the anti-collision beam extension plate extends upwards from the anti-collision beam main body, and the front protection bracket is connected between the anti-collision beam main body and the front protection upper cross beam. According to the connecting structure of the front anti-collision beam and the front upper protective beam, the anti-collision beam extension plates are additionally arranged at the left end and the right end of the anti-collision beam main body, so that the contact area during collision is increased, load transfer can be borne, and stress concentration is avoided; the anti-collision beam main body is connected with the front upper protective beam through the front protective support, and impact load can be transmitted in multiple paths.
Description
Technical Field
The utility model relates to the technical field of automobile front bumpers, in particular to a connecting structure of a front anti-collision beam and a front bumper upper beam.
Background
The front end of the automobile is provided with a front protection system which plays a role in protection during collision. In the traditional automobile front bumper system, under the condition of collision, a main anti-collision beam is used as a main contact area, collision energy is mainly transmitted to a front longitudinal beam and then transmitted backwards through the front longitudinal beam, force transmission paths are relatively concentrated, and the energy absorption performance of the traditional automobile front bumper system is still to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting structure of a front anti-collision beam and a front upper protective beam, which has multiple force transmission paths, can avoid the relative concentration of the force transmission paths, improves the energy absorption performance and has better protection effect.
The technical scheme of the utility model provides a connecting structure of a front anti-collision beam and a front upper protective beam, which comprises the front anti-collision beam and the front upper protective beam, wherein a plurality of front protective brackets are connected between the front anti-collision beam and the front upper protective beam;
the front anti-collision beam comprises an anti-collision beam main body and two anti-collision beam extension plates arranged at the left end and the right end of the anti-collision beam main body;
the anti-collision beam extension plate extends upwards from the anti-collision beam main body, and the front protection bracket is connected between the anti-collision beam main body and the front protection upper cross beam.
In one optional technical scheme, the main body of the anti-collision beam and the extension plate of the anti-collision beam are integrally formed.
In one optional technical scheme, the anti-collision beam main body comprises a main body front plate, a main body rear plate, a main body top plate, a main body bottom plate and a main body reinforcing plate;
the main body top plate is connected between the upper ends of the main body front plate and the main body rear plate, the main body bottom plate is connected between the lower ends of the main body front plate and the main body rear plate, and the main body reinforcing plate is connected between the main body front plate and the main body rear plate;
the anti-collision beam extension plate is connected above the main body top plate and is flush with the main body front plate;
the lower end of the front protection bracket is connected to the front side of the main body front plate.
In one optional aspect, the main body reinforcing plate has a bent portion.
In one optional technical scheme, the front protection bracket comprises an upper end connecting plate, a bracket main plate and a lower end connecting plate which are sequentially connected;
the lower end connecting plate is positioned on the front side of the upper end connecting plate in the front-rear direction, and the support main plate is obliquely connected between the lower end of the upper end connecting plate and the upper end of the lower end connecting plate;
the upper end connecting plate is connected with the front upper protective beam through a bolt, and the lower end connecting plate is connected to the front side of the anti-collision beam main body through a bolt.
In an optional technical solution, the upper end connecting plate, the bracket main plate and the lower end connecting plate are integrally formed.
In one optional technical scheme, the left side and the right side of the front protection bracket are provided with bracket flanges extending forwards.
In one optional technical scheme, the front protection bracket is provided with a reinforcing convex rib.
In an alternative embodiment, two reinforcing ribs are disposed on the front protection bracket at intervals.
In one optional technical scheme, four front protection supports are connected between the front protection upper cross beam and the anti-collision beam main body, and the left end and the right end of the front protection upper cross beam are respectively connected with the anti-collision beam main body through one front protection support.
By adopting the technical scheme, the method has the following beneficial effects:
according to the connecting structure of the front anti-collision beam and the front upper protective beam, the anti-collision beam extension plates are additionally arranged at the left end and the right end of the anti-collision beam main body, so that the contact area during collision is increased, load transfer can be borne, and stress concentration is avoided; the front bumper support is used for connecting the anti-collision beam main body with the front bumper upper beam, so that impact load can be transmitted in multiple ways, collision energy can be transmitted to the front longitudinal beam and other upper vehicle body structures such as the front bumper upper beam, load concentration can be effectively avoided, energy absorption performance is improved, the collision energy can be fully absorbed, and impact on colliding vehicles can be reduced.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a front view of a front impact beam and front fender cross beam connection structure according to an embodiment of the present invention;
FIG. 2 is a front view of the front impact beam;
FIG. 3 is a cross-sectional view of the front impact beam taken along a fore-aft direction;
FIG. 4 is a front view of the front fender bracket;
FIG. 5 is a side view of a front fender bracket;
FIG. 6 is a cross-sectional view of a front fender bracket.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 3, a front impact beam and front fender beam connecting structure according to an embodiment of the present invention includes a front impact beam 1 and a front fender beam 2, and a plurality of front fender brackets 3 are connected between the front impact beam 1 and the front fender beam 2.
The front impact beam 1 includes an impact beam main body 11 and two impact beam extension plates 12 provided at both ends of the impact beam main body 11.
The impact beam extension plate 12 extends upwards from the impact beam main body 11, and the front bumper bracket 3 is connected between the impact beam main body 11 and the front bumper upper beam 2.
The utility model provides a front anti-collision beam and front upper protective beam connecting structure which is a front protective system structure of an automobile. This preceding crashproof roof beam and preceding upper beam connection structure of protecting includes preceding crashproof roof beam 1, preceding upper beam 2 and a plurality of preceding support 3 of protecting. The front upper fender beam 2 is positioned above the front anti-collision beam 1, and a plurality of front upper fender brackets 3 are connected between the front anti-collision beam 1 and the front upper fender beam 2.
Preceding crashproof roof beam 1 includes crashproof roof beam main part 11 and two crashproof roof beam extension boards 12, and two crashproof roof beam extension boards 12 set up both ends and upwards extend about crashproof roof beam main part 11, and preceding guarantor's support 3 is connected between crashproof roof beam main part 11 and preceding upper beam 2 of protecting.
According to the connecting structure of the front anti-collision beam and the front upper protective beam, the anti-collision beam extension plates 12 are additionally arranged at the left end and the right end of the anti-collision beam main body 11, so that the contact area during collision is increased, load transfer can be borne, and stress concentration is avoided. According to the connecting structure of the front anti-collision beam and the front upper protective beam, the anti-collision beam main body 11 and the front upper protective beam 2 are connected through the front protective bracket 3, so that impact load can be transmitted in multiple ways, impact energy can be transmitted to other upper vehicle body structures such as the front upper protective beam 2 besides the front longitudinal beam, load concentration can be effectively avoided, the energy absorption performance is improved, the impact energy can be fully absorbed, and impact on colliding vehicles can be reduced.
In one embodiment, the impact beam body 11 is integrally formed with the impact beam extension panel 12. The front anti-collision beam 1 can be a steel anti-collision beam or an aluminum alloy anti-collision beam, the anti-collision beam main body 11 and the anti-collision beam extension plate 12 can be integrally cast and formed, and the structural strength is high.
In one embodiment, as shown in fig. 3, the impact beam body 11 includes a body front panel 111, a body rear panel 112, a body top panel 113, a body bottom panel 114, and a body reinforcement panel 115.
A body top plate 113 is connected between upper ends of the body front plate 111 and the body rear plate 112, a body bottom plate 114 is connected between lower ends of the body front plate 111 and the body rear plate 112, and a body reinforcing plate 115 is connected between the body front plate 111 and the body rear plate 112.
The impact beam extension panel 12 is attached above the body roof 113, and the impact beam extension panel 12 is flush with the body front panel 111. The lower end of the front fender bracket 3 is connected to the front side of the main body front plate 111.
In this embodiment, the anti-collision beam main body 11 is in a shape of a Chinese character 'ri', and has a cavity, so that the material consumption can be reduced, the cost can be saved, and the anti-collision beam main body also has the functions of collapsing and absorbing energy during collision. The impact beam extension plate 12 is flush with the main body front plate 111, so that the contact area during collision is increased, load can be borne, and the stress concentration of the impact beam main body 11 is reduced. The impact beam main body 11 can transmit the load to the front side member. The lower end of the front fender bracket 3 is connected to the front side of the main body front panel 111, and can transmit the load to the front fender cross member 2 at the time of collision, and then, the load is transmitted from the front fender cross member 2 to another structure of the vehicle body.
In one embodiment, as shown in fig. 3, the main body reinforcing plate 115 has a bent portion 1151, and after the impact beam main body 11 is subjected to a certain impact force, the main body reinforcing plate 115 is bent and deformed from the bent portion 1151 to perform the function of absorbing energy.
In one embodiment, as shown in fig. 1 and 4 to 5, the front protection bracket 3 includes an upper end connecting plate 31, a bracket main plate 32, and a lower end connecting plate 33, which are connected in this order.
The lower end connecting plate 33 is located on the front side of the upper end connecting plate 31 in the front-rear direction, and the bracket main plate 32 is obliquely connected between the lower end of the upper end connecting plate 31 and the upper end of the lower end connecting plate 33.
The upper end connecting plate 31 is connected with the front upper protective beam 2 through bolts, and the lower end connecting plate 33 is connected with the front side of the anti-collision beam main body 11 through bolts.
The front protective support 3 is of a bending structure and is convenient to connect the anti-collision beam main body 11 and the front protective upper beam 2.
The upper end connecting plate 31 and the lower end connecting plate 33 are vertically arranged, and the bracket main plate 32 extends obliquely. The upper end connecting plate 31 is connected with the front upper protective beam 2 through bolts, the lower end connecting plate 33 is located on the front side of the anti-collision beam main body 11, and the lower end connecting plate 33 is connected with the anti-collision beam main body 11 through bolts.
When the front protective support 3 is subjected to a certain impact force, the bending structure can be bent and deformed, and the energy absorption effect is achieved.
In one embodiment, the upper end connecting plate 31, the bracket main plate 32 and the lower end connecting plate 33 are integrally formed, thereby improving structural strength.
In one embodiment, as shown in fig. 4 and 6, the front support 3 has forwardly extending support flanges 34 on both left and right sides thereof. The support flanges 34 are integrally arranged on the left side and the right side of the front protection support 3, and play a role in enhancing the structural strength of the front protection support 3.
In one embodiment, as shown in fig. 4 and 6, the front support 3 has a reinforcing rib 35 thereon, and the reinforcing rib 35 is located between the support flanges 34 on both sides, so as to enhance the structural strength of the front support 3.
In one embodiment, as shown in fig. 4 and 6, two reinforcing ribs 35 are arranged on the front support 3 at intervals, so as to further enhance the structural strength of the front support 3.
In one embodiment, as shown in fig. 1, four front protection brackets 3 are connected between the front upper cross beam 2 and the main body 11 of the impact beam, and the left and right ends of the front upper cross beam 2 are connected with the main body 11 of the impact beam through one front protection bracket 3, so that the connection stability of the front upper cross beam 2 and the main body 11 of the impact beam is improved.
In combination with performance requirements, the following design can be adopted:
the thicknesses of the main body front plate 111, the main body rear plate 112, the main body top plate 113, the main body bottom plate 114, the main body reinforcing plate 115 and the impact beam extension plate 12 are between 5 and 6 mm. The height of the anti-collision beam extension plate 12 is 25-30 mm. The thickness of the front protection support 3 is 1.4-2.0 mm, the width of the front protection support 3 is 40-60 mm, the height of the front protection support 3 is 240-250 mm, and the length of the support flanging 34 along the front-back direction is 6-8 mm.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. A connecting structure of a front anti-collision beam and a front upper protective beam is characterized by comprising the front anti-collision beam and the front upper protective beam, wherein a plurality of front protective brackets are connected between the front anti-collision beam and the front upper protective beam;
the front anti-collision beam comprises an anti-collision beam main body and two anti-collision beam extension plates arranged at the left end and the right end of the anti-collision beam main body;
the anti-collision beam extension plate extends upwards from the anti-collision beam main body, and the front protection bracket is connected between the anti-collision beam main body and the front protection upper cross beam.
2. The front impact beam and front fender cross beam connection structure as defined in claim 1, wherein the impact beam body is integrally formed with the impact beam extension panel.
3. The front impact beam and front upper cross beam connection structure as claimed in claim 1, wherein the impact beam main body includes a main body front plate, a main body rear plate, a main body top plate, a main body bottom plate, and a main body reinforcing plate;
the main body top plate is connected between the upper ends of the main body front plate and the main body rear plate, the main body bottom plate is connected between the lower ends of the main body front plate and the main body rear plate, and the main body reinforcing plate is connected between the main body front plate and the main body rear plate;
the anti-collision beam extension plate is connected above the main body top plate and is flush with the main body front plate;
the lower end of the front protection bracket is connected to the front side of the main body front plate.
4. The front impact beam and front fender cross beam connection structure as defined in claim 3, wherein the main body reinforcing plate has a bent portion.
5. The front anti-collision beam and front upper cross beam connecting structure according to claim 1, wherein the front protective bracket comprises an upper end connecting plate, a bracket main plate and a lower end connecting plate which are connected in sequence;
the lower end connecting plate is positioned on the front side of the upper end connecting plate in the front-rear direction, and the support main plate is obliquely connected between the lower end of the upper end connecting plate and the upper end of the lower end connecting plate;
the upper end connecting plate is connected with the front upper protective beam through a bolt, and the lower end connecting plate is connected to the front side of the anti-collision beam main body through a bolt.
6. The front impact beam and front fender upper beam connection structure as defined in claim 5, wherein the upper end connection plate, the bracket main plate and the lower end connection plate are integrally formed.
7. The front impact beam and front fender cross beam connection structure of claim 1, wherein the front fender bracket has bracket flanges extending forward on both left and right sides.
8. The front impact beam and front upper cross beam connecting structure as claimed in claim 1, wherein the front bumper bracket has a reinforcing bead thereon.
9. The front impact beam and front fender cross beam connection structure of claim 8, wherein the front fender bracket is provided with two reinforcing ribs at intervals.
10. The front anti-collision beam and front upper guard beam connecting structure according to claim 1, wherein four front guard brackets are connected between the front upper guard beam and the anti-collision beam main body, and the left and right ends of the front upper guard beam are connected with the anti-collision beam main body through one front guard bracket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154695.3U CN216269122U (en) | 2021-12-15 | 2021-12-15 | Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154695.3U CN216269122U (en) | 2021-12-15 | 2021-12-15 | Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269122U true CN216269122U (en) | 2022-04-12 |
Family
ID=81055946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123154695.3U Active CN216269122U (en) | 2021-12-15 | 2021-12-15 | Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269122U (en) |
-
2021
- 2021-12-15 CN CN202123154695.3U patent/CN216269122U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101588752B1 (en) | Vehicle body reinforcing structure for coping with small overlap collision | |
| CN105984509B (en) | Body of a motor car | |
| CN110481477B (en) | Energy-absorbing structure and vehicle with same | |
| CN212047576U (en) | Preceding sub vehicle frame and vehicle | |
| CN212267638U (en) | Longitudinal beam bends down and vehicle | |
| CN201923053U (en) | Automobile door impact bar | |
| CN211543704U (en) | Vehicle body structure and electricelectric motor car under electricelectric motor car | |
| CN216269122U (en) | Preceding crashproof roof beam and preceding entablature connection structure of guaranteeing | |
| CN211617879U (en) | Vehicle body assembly and vehicle with same | |
| JP3870677B2 (en) | Shock absorber for moving body | |
| CN110588785A (en) | Longitudinal beam bends down and vehicle | |
| CN109823410B (en) | Front engine room sealing plate connecting structure | |
| CN106828375B (en) | Front collision crossbeam | |
| CN212796772U (en) | Anti-collision beam assembly and vehicle before vehicle | |
| CN215244716U (en) | Preceding crashproof roof beam assembly and vehicle that has it | |
| CN101708737B (en) | Front rail structure of automobile body | |
| CN209366275U (en) | A kind of automotive front collision beam assembly | |
| CN211809482U (en) | Aluminum alloy front collision beam assembly and automobile | |
| CN214451341U (en) | Front reinforcing plate of engine cover inner plate and automobile | |
| CN218400717U (en) | Supporting and protecting beam of automobile | |
| CN220430307U (en) | Vehicle body structure and vehicle | |
| CN210502577U (en) | Front-end force transmission structure for coping with small offset collision | |
| CN220349801U (en) | Cabin assembly and vehicle | |
| CN212890606U (en) | Fender panel mounting device and vehicle | |
| CN218141783U (en) | Rear wall assembly of vehicle and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |