CN206528528U - Automobile front longitudinal beam assembly - Google Patents
Automobile front longitudinal beam assembly Download PDFInfo
- Publication number
- CN206528528U CN206528528U CN201720242748.1U CN201720242748U CN206528528U CN 206528528 U CN206528528 U CN 206528528U CN 201720242748 U CN201720242748 U CN 201720242748U CN 206528528 U CN206528528 U CN 206528528U
- Authority
- CN
- China
- Prior art keywords
- edge
- front longitudinal
- backplate
- steel plate
- beam assembly
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to automobile front longitudinal beam assembly, front longitudinal includes linkage section, linkage section includes the first steel plate, second steel plate and the 3rd steel plate, first steel plate bending the first edge of formation and the second edge, second steel plate bending the 3rd edge of formation and the 4th edge, 3rd steel plate be arranged between the first edge and the second edge and with the 4th edge at grade, first edge, second edge and the first steel plate constitute upper triangular part, second edge, 3rd edge and the 4th edge constitute lower triangular part, on, lower triangular part is oppositely arranged, reinforcing plate is provided between second edge and the 4th edge, first edge and the 3rd edge both sides are provided with side plate.Automobile front longitudinal beam assembly of the present utility model can set in front longitudinal leading portion and be easier to the linkage section of crumple so that vehicle by during frontal impact can crumple energy-absorbing, reduce the impulsive force to vehicle；Meanwhile, its steel plate thickness can be reduced, so that automobile more lightweight, and ensure that longitudinal holding power is enough.
Description
Technical field
The utility model is related to automobile front longitudinal beam assembly.
Background technology
Longeron plays important carrying effect on automobile, is the important component of vehicle frame.Vehicle frontal collision security performance
Energy-absorbing situation with vehicle front part, particularly longeron is closely related.And collision energy relies primarily on the deformation energy-absorbing of component
To absorb, including axially fold conquassation deformation.Parts axial direction conquassation can absorb more energy compared with flexural deformation during collision.Mesh
Before, during frontal crash of vehicles, main absorption cell has the parts such as bumper energy absorption box, longeron and upper spar.But, due to energy-absorbing
The limited length that box is set, its energy-absorbing function is limited, and longeron is likely to result in the reduction of its longitudinal holding power to axial crumple.
In addition, some vehicles can set protection board between longeron, for preventing underbody part to be damaged.Protection board is fixed on meeting on longeron
Impulsive force is passed into longeron, and is difficult to and longeron is firm is connected.
Utility model content
The utility model in order to solve problem of the prior art there is provided it is a kind of can absorb vehicle frontal hit when rush
Hit power, and the automobile front longitudinal beam assembly with enough support forces.
Concrete technical scheme is as follows：Automobile front longitudinal beam assembly, front longitudinal includes linkage section, and the linkage section includes the first steel
Plate, the second steel plate and the 3rd steel plate, the first steel plate bending the first edge of formation and the second edge, the second steel plate bending formation the 3rd
Edge and the 4th edge, the 3rd steel plate be arranged between the first edge and the second edge and with the 4th edge at grade,
First edge, the second edge and the first steel plate constitute upper triangular part, and the second edge, the 3rd edge and the 4th edge constitute lower triangle
Portion, upper and lower triangular part is oppositely arranged, and reinforcing plate, the first edge and the 3rd side are provided between second edge and the 4th edge
Portion both sides are provided with side plate.
It is attached technical scheme of the present utility model below.
Preferably, the 3rd steel plate two ends are respectively with first, second edge by being welded to connect, and described second
Edge is with the 4th edge by being welded and fixed.
Preferably, protection board is provided between front longitudinal, front longitudinal outer surface is provided with vertical before backplate, backplate parcel
Beam, protection board is connected with backplate.
Preferably, the front longitudinal outer surface is provided with cushion, and cushion is located between backplate and front longitudinal.
Preferably, the backplate includes being provided with the first backplate and the second backplate, the first backplate and the second backplate bag
Front longitudinal is wrapped, protection board is connected with the first backplate and the second backplate respectively.
Preferably, the first backplate two ends have the first extension, and the second backplate two ends are provided with the second extension
Portion, first, second extension is connected by screw.
Preferably, first extension of described first backplate one end has kink, and kink is provided with first
Perforate, second backplate is provided with the second perforate, and first, second perforate is generally aligned in the same plane, and protection board passes through first, second
Perforate is fixed on front longitudinal.
Technique effect of the present utility model：Automobile front longitudinal beam assembly of the present utility model can front longitudinal leading portion set compared with
The linkage section of easy crumple so that vehicle by during frontal impact can crumple energy-absorbing, reduce the impulsive force to vehicle；Together
When, its steel plate thickness can be reduced, so that automobile more lightweight, and ensure that longitudinal holding power is enough；In addition, installing protection board
When, can buffer protection plate to the impulsive force of front longitudinal, the stable connection of enhancing protection board and front longitudinal.
Brief description of the drawings
Fig. 1 is the schematic diagram of the automobile front longitudinal beam assembly of the utility model embodiment.
Fig. 2 is the schematic diagram of the linkage section of the utility model embodiment.
Fig. 3 is the sectional view of the linkage section of the utility model embodiment.
Fig. 4 is the schematic diagram of the reinforcing plate of the utility model embodiment.
Fig. 5 is the schematic diagram of the protection board of the utility model embodiment.
Fig. 6 is the sectional view of the backplate of the utility model embodiment.
Fig. 7 is the front longitudinal of the utility model embodiment and the connection diagram of protection board.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
As shown in Figures 1 to 7, the automobile front longitudinal beam assembly of the present embodiment, front longitudinal 100 includes linkage section 1, and linkage section is
Front longitudinal whose forwardmost end portions, are generally connected with energy-absorption box, and energy-absorption box is collision energy-absorbing device.The linkage section 1 includes first
Steel plate 11, the second steel plate 12 and the 3rd steel plate 13, the first steel plate 11 are bent to form the first edge 111 and the second edge 112, second
Steel plate 12 is bent to form the 3rd edge 121 and the 4th edge 122, and the 3rd steel plate 13 is arranged on the first edge 111 and the second edge
Between 112 and with the 4th edge 122 at grade.First edge, the second edge and the first steel plate constitute upper triangular part 10,
Second edge, the 3rd edge and the 4th edge constitute lower triangular part 20, and upper and lower triangular part is oppositely arranged, second edge 112
And the 4th be provided with reinforcing plate 2 between edge 122, the first edge 111 and the both sides of the 3rd edge 121 are provided with side plate 3.Above-mentioned technical side
In case, the support force of linkage section vertical direction can be strengthened by upper and lower triangular portion, branch is further enhanced by reinforcing plate 2
Support force, while the anti-torsion performance of linkage section can be strengthened.In the case of ensureing enough support forces, steel plate thickness can be reduced, dropped
Low cost, meanwhile, when linkage section is by axial impact force, crumple can be easier, so that impulsive force is absorbed, reduction front longitudinal institute
The impulsive force received.
As shown in Figures 1 to 7, further, the two ends of the 3rd steel plate 13 respectively with first, second edge 111,112
By being welded to connect, second edge 112, by being welded and fixed, forms solder side 4 with the 4th edge 122, so that connection
It is more firm.It is provided between front longitudinal 100 between protection board 5, that is, the left and right two sections of front longitudinals being oppositely arranged and is provided with protection board, is protected
Backplate is used to protect the part between front longitudinal.Front longitudinal outer surface is provided with backplate 6, and backplate 6 wraps up front longitudinal 100,
Protection board is connected with backplate, by setting backplate, and front longitudinal can be protected.Suffered protection board can be arranged on front longitudinal
Linkage section between.The front longitudinal outer surface is provided with cushion 7, and cushion 7 is located between backplate 5 and front longitudinal, so as to
Enough buffering front longitudinals are by the impulsive force from backplate.The backplate 6 includes being provided with the first backplate 61 and the second backplate 62, first
The backplate 62 of backplate 61 and second wraps front longitudinal, and protection board 5 is connected with the first backplate 61 and the second backplate 62 respectively, so that just
It is connected in backplate with front longitudinal.The two ends of first backplate 61 have the first extension 611, and the two ends of the second backplate 62 are provided with second
Extension 621, first, second extension is connected by screw 30.First extension 611 of described one end of first backplate 61 has
Kink 612, kink is provided with the first perforate 8, and second backplate 62 is provided with the second perforate 9, first, second perforate position
In same plane, protection board is fixed on front longitudinal by first, second perforate, so that protection board can lead between backplate
Cross multiple solid points to determine, lift its connectivity robustness.
The automobile front longitudinal beam assembly of the present embodiment can set the linkage section for being easier to crumple in front longitudinal leading portion, so that
Vehicle by during frontal impact can crumple energy-absorbing, reduce to the impulsive force of vehicle；Meanwhile, its steel plate thickness can be reduced, so that
Make automobile more lightweight, and ensure that longitudinal holding power is enough；In addition, when installing protection board, can buffer protection plate to preceding vertical
The stable connection of the impulsive force of beam, enhancing protection board and front longitudinal.
It is pointed out that above-mentioned preferred embodiment is only explanation technical concepts and features of the present utility model, its purpose
It is person skilled in the art can understand content of the present utility model and according to this implement, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (7)
1. automobile front longitudinal beam assembly, front longitudinal includes linkage section, it is characterised in that the linkage section includes the first steel plate, second
Steel plate and the 3rd steel plate, the first steel plate bending formation the first edge and the second edge, the second steel plate bending the 3rd edge of formation and
4th edge, the 3rd steel plate be arranged between the first edge and the second edge and with the 4th edge at grade, the first side
Portion, the second edge and the first steel plate constitute upper triangular part, and the second edge, the 3rd edge and the 4th edge constitute lower triangular part, above,
Lower triangular part is oppositely arranged, and reinforcing plate, the first edge and the 3rd edge both sides are provided between second edge and the 4th edge
Provided with side plate.
2. automobile front longitudinal beam assembly as claimed in claim 1, it is characterised in that the 3rd steel plate two ends respectively with first,
Second edge is by being welded to connect, and second edge is with the 4th edge by being welded and fixed.
3. automobile front longitudinal beam assembly as claimed in claim 1, it is characterised in that protection board, front longitudinal are provided between front longitudinal
Outer surface is provided with backplate, and backplate parcel front longitudinal, protection board is connected with backplate.
4. automobile front longitudinal beam assembly as claimed in claim 3, it is characterised in that the front longitudinal outer surface is provided with cushion,
Cushion is located between backplate and front longitudinal.
5. automobile front longitudinal beam assembly as claimed in claim 4, it is characterised in that the backplate is included provided with the first backplate and the
Two backplates, the first backplate and the second backplate wrap front longitudinal, and protection board is connected with the first backplate and the second backplate respectively.
6. automobile front longitudinal beam assembly as claimed in claim 5, it is characterised in that the first backplate two ends have the first extension
Portion, the second backplate two ends are provided with the second extension, and first, second extension is connected by screw.
7. automobile front longitudinal beam assembly as claimed in claim 6, it is characterised in that first extension of described first backplate one end
With kink, kink is provided with the first perforate, and second backplate is provided with the second perforate, and first, second perforate is located at
Same plane, protection board is fixed on front longitudinal by first, second perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242748.1U CN206528528U (en) | 2017-03-10 | 2017-03-10 | Automobile front longitudinal beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242748.1U CN206528528U (en) | 2017-03-10 | 2017-03-10 | Automobile front longitudinal beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206528528U true CN206528528U (en) | 2017-09-29 |
Family
ID=59919105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242748.1U Expired - Fee Related CN206528528U (en) | 2017-03-10 | 2017-03-10 | Automobile front longitudinal beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206528528U (en) |
-
2017
- 2017-03-10 CN CN201720242748.1U patent/CN206528528U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20180310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |