CN206954313U - A kind of front rail structure of automobile - Google Patents
A kind of front rail structure of automobile Download PDFInfo
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- CN206954313U CN206954313U CN201720738625.7U CN201720738625U CN206954313U CN 206954313 U CN206954313 U CN 206954313U CN 201720738625 U CN201720738625 U CN 201720738625U CN 206954313 U CN206954313 U CN 206954313U
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- rail structure
- front rail
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Abstract
The utility model provides a kind of front rail structure of automobile, belongs to automobile technical field.It solves the problems, such as that existing automobile front longitudinal beam energy-absorbing effect is bad.The front rail structure of this automobile, including inner panel and outside plate, inner panel includes a bottom plate and biside plate, two side plates are located at the both sides of bottom plate respectively, side plate is integrally formed with bottom plate, and side plate forms cavity body structure with outer plate weld, and side plate includes installation portion and deformations, installation portion is integrally formed with deformations and installation position is gradually reduced in the side of deformations, the width of deformations along the direction away from installation portion.The front rail structure of this automobile can improve the energy-absorbing effect of front longitudinal.
Description
Technical field
The utility model belongs to automobile technical field, is related to a kind of front rail structure of automobile.
Background technology
With the continuous development of science and technology, use of the people for automobile also more and more higher, therefore, and in the process of moving, vapour
The security of car becomes one of performance of user's overriding concern, when front high velocity impact accident occurs for automobile, front longitudinal
It is the important energy absorbing component of vehicle body.
Existing front portion of car body crumple zone generally can be divided into three sections：First section is deformed area, is predominantly gone
People protects and the protection of vehicle low speed；Second section is compatible area, mainly the middle and high fast collision energy-absorbing area of vehicle；3rd section is
Self-protection area, predominantly crew module provide self supporting capacity, and wherein front longitudinal is normally at compatible area, therefore front longitudinal
Design must assure that during middle and high fast head-on crash accident can efficiently, equably absorb energy, reduce impact acceleration peak value as far as possible
To reduce injury to occupant, want efficiently, equably to absorb energy then require front longitudinal in collision must from front to back by
The regular crumple in level longitudinal direction, it is impossible to unstability bending, the crumple pattern is touched in (FRB) in positive overall with to be easier to realize, but just
Face biasing touch in (ODB) realize it is relatively difficult.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of front longitudinal knot of automobile
Structure, technical problem to be solved in the utility model are how to improve the energy-absorbing effect of front longitudinal.
The purpose of this utility model can be realized by following technical proposal：
A kind of front rail structure of automobile, including inner panel and outside plate, the inner panel include a bottom plate and biside plate, two sides
Plate is located at the both sides of bottom plate respectively, and the side plate is integrally formed with bottom plate, and the side plate forms cavity body structure with outer plate weld, its
Be characterised by, the side plate includes installation portion and deformations, the installation portion be integrally formed with deformations and installation position in
The side of deformations, the width of the deformations are gradually reduced along the direction away from installation portion.
The inner panel and outside plate of front longitudinal form cavity body structure, and now inner panel includes a bottom plate and biside plate, has on side plate
The vehicle body of installation portion and deformations, installation portion and automobile is connected and fixed, and the width of deformations is along the direction away from installation portion
Be gradually reduced so that front longitudinal can be connected by the way that installation portion is stable with car body, while can also by the change width of deformations,
Whole deformations during front high velocity impact occurs for automobile, can regular longitudinal crumple well, avoid front longitudinal and exist
Situation about being broken off during the high velocity impact of front occurs, and improves the energy-absorbing effect of whole front longitudinal.
In the front rail structure of above-mentioned automobile, the side plate is bent to form flange one, and the both sides of the outside plate are prolonged
Stretch to form flange two, the flange one welds with flange two.
The setting of the structure so that the connection between inner panel and outside plate is more firm, and then ensure that whole front longitudinal
Stability after installation, further improve the energy-absorbing effect of front longitudinal.
In the front rail structure of above-mentioned automobile, this front rail structure also includes front end welded end plate, the deformations
One end away from installation portion, the end is welded with front end welded end plate.
The setting of the structure, it ensure that inner panel and outside plate can be connected preferably, when head-on crash occurs for automobile, deformations
Regular it can deform upon, and the stable connection between inner panel and outside plate, it will not be broken, further improve front longitudinal
Energy-absorbing effect.
In the front rail structure of above-mentioned automobile, the front end welded end plate has welding edge one, welding edge two and weldering
Edge fit three, the welding edge one is affixed with side plate merges welding, and the welding edge two is affixed with bottom plate merges welding, the welding
Side three is affixed with outside plate merges welding.
The setting of the structure so that the connection between front end welded end plate and inner panel and outside plate is more firm, ensure that
The stability of front longitudinal.
In the front rail structure of above-mentioned automobile, the inner panel and outside plate are made of metal material.
The setting of the structure so that not only energy-absorbing effect is good for inner panel and outside plate, and the stability of inner panel and outside plate is higher, protects
The stability of whole front longitudinal is demonstrate,proved.
In the front rail structure of above-mentioned automobile, the bottom plate is provided with some reinforcements.
The setting of the structure, the intensity of inner panel is enhanced, when carrying out the high intensity collision of automobile front, the energy-absorbing effect of inner panel
Fruit can preferably improve.
Compared with prior art, the front rail structure of this automobile has advantages below：
1st, the setting of inner panel epipleural is passed through so that the cavity body structure that whole inner panel and outside plate are formed is in horn-like so that
The conquassation deformation of whole front longitudinal energy rule, improve the energy-absorbing effect of front longitudinal.
2nd, the setting of flange one and flange two is passed through so that the connection between inner panel and outside plate is more stable, ensure that
The stability of front longitudinal.
Brief description of the drawings
Fig. 1 is the structural representation of the front rail structure of this automobile.
Fig. 2 is the side view of the front rail structure of this automobile.
Fig. 3 is the explosive view of the front rail structure of this automobile.
In figure, 1, inner panel；11st, bottom plate；12nd, side plate；13rd, installation portion；14th, deformations；15th, flange one；16th, reinforcement；
2nd, outside plate；21st, flange two；3rd, cavity body structure；4th, front end welded end plate；41st, welding edge one；42nd, welding edge two；43rd, welding edge
Three.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, the front rail structure of this automobile includes inner panel 1 and outside plate 2, inner panel 1 includes a bottom plate 11 and both sides
Plate 12, two side plates 12 are located at the both sides of bottom plate 11 respectively, and side plate 12 is integrally formed with bottom plate 11, and side plate 12 welds with outside plate 2
Form cavity body structure 3.
Specifically, as Figure 1-3, side plate 12 includes installation portion 13 and deformations 14, installation portion 13 and deformations
14 are integrally formed and installation portion 13 is located at the side of deformations 14, the width of deformations 14 along the direction away from installation portion 13 by
Decrescence small, side plate 12 is bent to form flange 1, and the both sides of outside plate 2 extend to form flange 2 21, flange 1 and flange two
21 welding.
The inner panel 1 and outside plate 2 of front longitudinal form cavity body structure 3, and now inner panel 1 includes a bottom plate 11 and biside plate 12, side
There are installation portion 13 and deformations 14, installation portion 13 is connected and fixed with the vehicle body of automobile, the width edge of deformations 14 on plate 12
The direction away from installation portion 13 to be gradually reduced so that front longitudinal can be connected by the way that installation portion 13 is stable with car body, also simultaneously
Can be by the change width of deformations 14, whole deformations 14, can be well during front high velocity impact occurs for automobile
The longitudinal crumple of rule, avoid the situation that front longitudinal is broken off during the high velocity impact of front and occur, improve whole preceding vertical
The energy-absorbing effect of beam, the setting of flange 1 and flange 2 21 so that the connection between inner panel 1 and outside plate 2 is more firm, enters
And the stability after whole front longitudinal installation is ensure that, further improve the energy-absorbing effect of front longitudinal.
Further, as Figure 1-3, this front rail structure also includes front end welded end plate 4, one end of deformations 14
Away from installation portion 13, the end is welded with front end welded end plate 4, and front end welded end plate 4 has welding edge 1, the and of welding edge 2 42
Welding edge 3 43, welding edge 1 is affixed with side plate 12 merges welding, and welding edge 2 42 is affixed with bottom plate 11 merges welding, welding
Side 3 43 is affixed with outside plate 2 merges welding.
The setting of the structure, it ensure that inner panel 1 and outside plate 2 can be connected preferably, when head-on crash occurs for automobile, deformation
Portion 14 regular can deform upon, and the stable connection between inner panel 1 and outside plate 2, will not be broken so that front end welding ends
Connection between plate 4 and inner panel 1 and outside plate 2 is more firm, further improves the energy-absorbing effect of front longitudinal.
As Figure 1-3, inner panel 1 and outside plate 2 are made of metal material, and bottom plate 11 is provided with some reinforcements
16。
The setting of the structure so that not only energy-absorbing effect is good for inner panel 1 and outside plate 2, and the stability of inner panel 1 and outside plate 2 is more
Height, the stability of whole front longitudinal is ensure that, enhance the intensity of inner panel 1, when carrying out the high intensity collision of automobile front, inner panel
1 energy-absorbing effect can be improved preferably.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of front rail structure of automobile, including inner panel (1) and outside plate (2), the inner panel (1) includes a bottom plate (11) and two
Side plate (12), two side plates (12) are located at the both sides of bottom plate (11) respectively, and the side plate (12) is integrally formed with bottom plate (11), institute
State side plate (12) and form cavity body structure (3) with outside plate (2) welding, it is characterised in that the side plate (12) includes installation portion
(13) and deformations (14), the installation portion (13) is integrally formed with deformations (14) and installation portion (13) is located at deformations (14)
Side, the width of the deformations (14) is gradually reduced along the direction away from installation portion (13).
2. the front rail structure of automobile according to claim 1, it is characterised in that the side plate (12) is bent to form flange
One (15), the both sides of the outside plate (2) extend to form flange two (21), and the flange one (15) is welded with flange two (21).
3. the front rail structure of automobile according to claim 1 or 2, it is characterised in that before this front rail structure also includes
Welded end plate (4) is held, one end of the deformations (14) is welded away from installation portion (13), the end with front end welded end plate (4).
4. the front rail structure of automobile according to claim 3, it is characterised in that the front end welded end plate (4) has
Welding edge one (41), welding edge two (42) and welding edge three (43), the welding edge one (41) is affixed with side plate (12) merges weldering
Connect, the welding edge two (42) is affixed with bottom plate (11) merges welding, and the welding edge three (43) is affixed with outside plate (2) merges weldering
Connect.
5. the front rail structure of automobile according to claim 1 or 2, it is characterised in that the inner panel (1) and outside plate (2)
It is made of metal material.
6. the front rail structure of automobile according to claim 1 or 2, it is characterised in that the bottom plate (11) is if be provided with
Dry bar reinforcement (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738625.7U CN206954313U (en) | 2017-06-23 | 2017-06-23 | A kind of front rail structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738625.7U CN206954313U (en) | 2017-06-23 | 2017-06-23 | A kind of front rail structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206954313U true CN206954313U (en) | 2018-02-02 |
Family
ID=61386086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720738625.7U Active CN206954313U (en) | 2017-06-23 | 2017-06-23 | A kind of front rail structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206954313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382461A (en) * | 2018-03-30 | 2018-08-10 | 南京天河汽车零部件股份有限公司 | Front longitudinal girder inner plate assembly is right |
| CN113147914A (en) * | 2021-05-25 | 2021-07-23 | 东风汽车集团股份有限公司 | Auxiliary frame structure before steel aluminium mixed type |
-
2017
- 2017-06-23 CN CN201720738625.7U patent/CN206954313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382461A (en) * | 2018-03-30 | 2018-08-10 | 南京天河汽车零部件股份有限公司 | Front longitudinal girder inner plate assembly is right |
| CN113147914A (en) * | 2021-05-25 | 2021-07-23 | 东风汽车集团股份有限公司 | Auxiliary frame structure before steel aluminium mixed type |
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