CN209366275U - A kind of automotive front collision beam assembly - Google Patents
A kind of automotive front collision beam assembly Download PDFInfo
- Publication number
- CN209366275U CN209366275U CN201822000305.9U CN201822000305U CN209366275U CN 209366275 U CN209366275 U CN 209366275U CN 201822000305 U CN201822000305 U CN 201822000305U CN 209366275 U CN209366275 U CN 209366275U
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- China
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- collision beam
- extension
- automotive front
- preceding collision
- notch
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Abstract
The utility model relates to a kind of automotive front collision beam assemblies, including the preceding collision beam extended in left-right direction, preceding collision beam is that section is arranged backwards in the channel-shaped sheet metal component of " several " font and the notch of preceding collision beam, the both ends of preceding collision beam are respectively connected with extension, extension is that section is arranged backwards in the channel-shaped sheet metal component of " several " font and the notch of extension, extension includes continuing the extension extended and the bending section that is connected with the end of extension of root along the length direction of preceding collision beam, and bending section is gradually bended backward from root to end；The both ends of preceding collision beam are overlapped with stiffening plate, and two pieces of stiffening plates are covered each by the notch of two extensions, and two pieces of stiffening plates overlap to form two hollow beam textures with two extensions respectively.The utility model is able to ascend security performance when automotive front collision beam assembly is biased collision.
Description
Technical field
The utility model relates to automobiles, and in particular to a kind of automotive front collision beam assembly.
Background technique
Preceding collision beam assembly is as most traditional safety measure, it is desirable that preceding collision beam assembly structure has very high collision
Rigidity guarantees power transmission to both ends stringer collapsing structure.In addition to head-on crash index, offset collision is also the important finger of collision safety
Mark, existing preceding collision beam assembly are arranged in cabin front, and the not only straight but also length that existing preceding collision beam assembly is usually done,
Offset collision energy-absorbing effect is weak compared with front collision energy-absorbing.
Summary of the invention
The purpose of this utility model is to propose a kind of automotive front collision beam assembly, to promote automotive front collision beam assembly
It is biased security performance when collision.
A kind of automotive front collision beam assembly described in the utility model, the preceding collision including extending in left-right direction are horizontal
Beam, the preceding collision beam are that section is arranged backwards in the channel-shaped sheet metal component of " several " font and the notch of the preceding collision beam,
The both ends of the preceding collision beam are respectively connected with extension, the extension be section in the channel-shaped sheet metal component of " several " font and
The notch of the extension is arranged backwards, the extension include along the preceding collision beam length direction continue extend prolong
The bending section that extending portion and root are connected with the end of the extension, the bending section are gradually bended backward from root to end；
The both ends of the preceding collision beam are overlapped with stiffening plate, and two pieces of stiffening plates are covered each by the slot of two extensions
Mouthful, and two pieces of stiffening plates overlap to form two hollow beam textures with two extensions respectively.
Further, the right part of the left part of the preceding collision beam and the preceding collision beam is respectively overlapped with one and is used for and vehicle
The connected mounting bracket of body, the preceding collision beam include the first upper overturning of the upside of the notch positioned at the preceding collision beam
With the first lower flange of the downside for the notch for being located at the preceding collision beam, the top of the mounting bracket is turned over described first
Together, the lower part of the mounting bracket overlaps edge lap with first lower flange.
Further, the bending section is equipped with the first concave bar for being recessed backward, and first concave bar is from the bending section
The root of end to the bending section extends.
Further, the stiffening plate is equipped with the second concave bar being recessed forward.
Further, car puller hook screwed pipe is installed, one end of the car puller hook screwed pipe passes through described on the extension
Extension is simultaneously fixed together with the extension, and the other end of the car puller hook screwed pipe passes through and the extension phase
The corresponding stiffening plate is simultaneously fixed together with the stiffening plate.
Further, the root of the extension is by the lapping ends of screw bolt and nut and the preceding collision beam one
It rises.
Further, it is overlapped between the stiffening plate and the end of the preceding collision beam by spot welding, it is described to add
It is overlapped between strong plate and the extension by spot welding.
The utility model is able to ascend security performance when automotive front collision beam assembly is biased collision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automotive front collision beam assembly described in the utility model；
Fig. 2 is the top view of automotive front collision beam assembly described in the utility model；
Fig. 3 is the front view of automotive front collision beam assembly described in the utility model；
Fig. 4 is the A-A cross-sectional view in Fig. 3.
In figure: 1-preceding collision beam；2-extensions；3-stiffening plates；4-mounting brackets；5-car puller hook screwed pipes；
6-the second bottom wall；7-the second upper side wall；8-the second lower wall；9-the second upper overturning；10-the second lower flange；11-the first
Concave bar；12-the second concave bar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of automotive front collision beam assembly as shown in Figures 1 to 4, including the preceding collision beam extended in left-right direction
1, preceding collision beam 1 is that section is arranged backwards in the channel-shaped sheet metal component of " several " font and the notch of preceding collision beam 1, and preceding collision is horizontal
The both ends of beam 1 are respectively connected with extension 2, and extension 2 is section in the channel-shaped sheet metal component of " several " font and the notch of extension 2
It is arranged backwards, preceding collision beam 1 includes the first bottom wall, the first upper side wall foldd backward from the upper edge of the first bottom wall, from the
The first upper overturning that the back edge of one upper side wall flips up, the first lower wall foldd backward from the lower edge of the first bottom wall,
The first lower flange being turned over downwards from the back edge of the first lower wall, extension 2 include the second bottom wall 6, from the upper of the second bottom wall 6
The second upper side wall 7 that edge folds backward, the second upper overturning 9 flipped up from the back edge of the second upper side wall 7, from the second bottom
The second lower wall 8 that the lower edge of wall 6 folds backward, the second lower flange 10 being turned over downwards from the back edge of the second lower wall 8；
Extension 2 includes continuing the extension extended and root is connected with the end of extension along the length direction of preceding collision beam 1
Bending section, bending section are gradually bended backward from root to end, as a preference, bending section bends backward 30 degree；Preceding collision
The both ends of crossbeam 1 are overlapped with stiffening plate 3, and two pieces of stiffening plates 3 are covered each by the notch of two extensions 2, and two pieces of stiffening plates 3
It overlaps to form two hollow beam textures with two extensions 2 respectively.By adopting the above technical scheme, in preceding collision beam
1 left and right ends are respectively provided with two to the curved extension 2 of vehicle rear direction, effective while enhancing offset collision performance
Cabin space has been saved, and has surrounded hollow beam-like with stiffening plate 3, biasing has been further enhanced and touches performance, collide in automobile
When curved extension 2 can absorb collision energy at the first time, can deform faster, can preferably protect interior of body weight
Structure and personnel safety are wanted, security performance when automotive front collision beam assembly is biased collision is improved.
As a kind of specific implementation, the left part of preceding collision beam 1 and the right part of preceding collision beam 1 are respectively overlapped with one
Mounting bracket 4, preceding collision beam 1 include being located at the first upper overturning of the upside of notch of preceding collision beam 1 and positioned at preceding collision
First lower flange of the downside of the notch of crossbeam 1, the top of mounting bracket 4 overlap with the first upper overturning, mounting bracket 4
Lower part overlap with the first lower flange.Mounting bracket 4 is connected for other components of automobile, while installing and directly being promoted
The intensity of preceding collision beam 1.
As a kind of specific implementation, bending section is equipped with the first concave bar 11 for being recessed backward, and the first concave bar 11 is from curved
The root of the end of pars convoluta to bending section extends.The intensity of bending section is able to ascend using upper structure.
As a kind of specific implementation, stiffening plate 3 is equipped with the second concave bar 12 being recessed forward, can using upper structure
Promote the intensity of stiffening plate 3.
As a kind of specific implementation, car puller hook screwed pipe 5, one end of car puller hook screwed pipe 5 are installed on extension
It extends through portion and is fixed together with extension, the other end of car puller hook screwed pipe 5 passes through corresponding with extension
Stiffening plate 3 is simultaneously fixed together with the stiffening plate 3.Hitch screwed pipe 5 forms reinforcement knot between extension and stiffening plate 3
Structure improves structural strength.
As a kind of specific implementation, the root of extension is taken by the end of screw bolt and nut and preceding collision beam 1
It is connected together.
As a kind of specific implementation, one is overlapped on by spot welding between stiffening plate 3 and the end of preceding collision beam 1
It rises, is overlapped between stiffening plate 3 and extension 2 by spot welding.
Claims (7)
1. a kind of automotive front collision beam assembly, it is characterised in that: including the preceding collision beam (1) extended in left-right direction, institute
Stating preceding collision beam (1) is that section is arranged backwards in the channel-shaped sheet metal component of " several " font and the notch of the preceding collision beam (1),
The both ends of the preceding collision beam (1) are respectively connected with extension (2), and the extension (2) is the slot that section is in " several " font
The notch of shape sheet metal component and the extension (2) is arranged backwards, and the extension (2) includes along the preceding collision beam (1)
Length direction continues the extension extended and the bending section that is connected with the end of the extension of root, and the bending section is from root
It is gradually bended backward to end；The both ends of the preceding collision beam (1) are overlapped with stiffening plate (3), two pieces of stiffening plates (3)
It is covered each by the notch of two extensions (2), and two pieces of stiffening plates (3) are taken with two extensions (2) respectively
It is connected together to form two hollow beam textures.
2. automotive front collision beam assembly according to claim 1, it is characterised in that: a left side for the preceding collision beam (1)
The right part of portion and the preceding collision beam (1) is respectively overlapped with a mounting bracket (4) for being connected with vehicle body, collides before described
Crossbeam (1) includes being located at the first upper overturning of the upside of notch of the preceding collision beam (1) and positioned at the preceding collision beam
(1) the first lower flange of the downside of notch, top and first upper overturning of the mounting bracket (4) overlap,
The lower part of the mounting bracket (4) overlaps with first lower flange.
3. automotive front collision beam assembly according to claim 1, it is characterised in that: the bending section is equipped with recessed backward
The root of sunken the first concave bar (11), first concave bar (11) from end to the bending section of the bending section extends.
4. automotive front collision beam assembly according to claim 1, it is characterised in that: the stiffening plate (3) be equipped with to
The second concave bar (12) of preceding recess.
5. automotive front collision beam assembly according to claim 1, it is characterised in that: be equipped with trailer on the extension
Hook screwed pipe (5), one end of the car puller hook screwed pipe (5) pass through the extension and are fixedly connected on one with the extension
Rise, the other end of the car puller hook screwed pipe (5) pass through the stiffening plate (3) corresponding with the extension and with the reinforcement
Plate (3) is fixed together.
6. automotive front collision beam assembly according to claim 1, it is characterised in that: the root of the extension passes through spiral shell
Screw bolt and nut is together with the lapping ends of the preceding collision beam (1).
7. automotive front collision beam assembly according to claim 1, it is characterised in that: the stiffening plate (3) and it is described before
It is overlapped between the end of collision beam (1) by spot welding, is passed through between the stiffening plate (3) and the extension (2)
Spot welding overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000305.9U CN209366275U (en) | 2018-11-30 | 2018-11-30 | A kind of automotive front collision beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000305.9U CN209366275U (en) | 2018-11-30 | 2018-11-30 | A kind of automotive front collision beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209366275U true CN209366275U (en) | 2019-09-10 |
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ID=67834557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822000305.9U Active CN209366275U (en) | 2018-11-30 | 2018-11-30 | A kind of automotive front collision beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209366275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782798A (en) * | 2022-11-25 | 2023-03-14 | 重庆长安汽车股份有限公司 | Front collision beam and manufacturing method thereof |
-
2018
- 2018-11-30 CN CN201822000305.9U patent/CN209366275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782798A (en) * | 2022-11-25 | 2023-03-14 | 重庆长安汽车股份有限公司 | Front collision beam and manufacturing method thereof |
| CN115782798B (en) * | 2022-11-25 | 2024-05-10 | 重庆长安汽车股份有限公司 | Front collision beam and manufacturing method thereof |
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